| Rank | 1 Room House Percentage ▼ | School District / Population |
| 1. | 7.7% | Cairo Community Unit School District 1 / 3,244 |
| 2. | 4.8% | Chicago Public School District 299 / 2,824,076 |
| 3. | 4.7% | Richland School District 88A / 10,594 |
| 4. | 4.4% | Carbondale Elementary School District 95 / 27,322 |
| 5. | 4.2% | Forest Park School District 91 / 15,112 |
| 6. | 3.8% | Pennoyer School District 79 / 4,852 |
| 7. | 3.7% | Union Ridge School District 86 / 5,490 |
| 8. | 3.7% | Niles Elementary School District 71 / 7,270 |
| 9. | 3.6% | Carbondale Community High School District 165 / 36,740 |
| 10. | 3.5% | Fox Lake Grade School District 114 / 9,238 |
| 11. | 3.5% | Egyptian Community Unit School District 5 / 3,674 |
| 12. | 3.3% | Lisbon Community Consolidated School District 90 / 856 |
| 13. | 3.2% | South Holland School District 151 / 12,905 |
| 14. | 3.2% | Shawnee Community Unit School District 84 / 3,132 |
| 15. | 3.1% | Berkeley School District 87 / 20,746 |
| 16. | 3.0% | Rosemont Elementary School District 78 / 1,857 |
| 17. | 3.0% | Westmont Community Unit School District 201 / 13,713 |
| 18. | 3.0% | Pope County Community Unit School District 1 / 4,071 |
| 19. | 2.9% | Oak Park Elementary School District 97 / 53,103 |
| 19. | 2.9% | Evanston Township High School District 202 / 84,695 |
| 19. | 2.9% | Evanston Community Consolidated School District 65 / 84,695 |
| 22. | 2.8% | Posen-Robbins Elementary School District 143-5 / 11,587 |
| 23. | 2.7% | Rockdale School District 84 / 2,338 |
| 24. | 2.7% | Maywood-Melrose Park-Broadview School District 89 / 42,778 |
| 25. | 2.6% | Pleasant Hill Community Unit School District 3 / 2,168 |
| 26. | 2.6% | Arbor Park School District 145 / 13,038 |
| 27. | 2.6% | Spring Valley Community Consolidated School District 99 / 5,829 |
| 27. | 2.6% | Rochelle Community Consolidated District 231 / 13,617 |
| 29. | 2.6% | Lexington Community Unit School District 7 / 3,071 |
| 30. | 2.5% | Calumet Public School District 132 / 11,816 |
| 31. | 2.5% | Oak Park and River Forest District 200 / 64,226 |
| 32. | 2.4% | Name N/A / 5,623 |
| 33. | 2.4% | Rhodes School District 84-5 / 4,735 |
| 34. | 2.4% | Wallace Community Consolidated School District 195 / 2,339 |
| 35. | 2.4% | Rantoul City School District 137 / 12,368 |
| 36. | 2.3% | Elmwood Park Community Unit School District 401 / 23,988 |
| 37. | 2.3% | Peoria Heights Community Unit School District 325 / 7,095 |
| 38. | 2.3% | Mount Vernon School District 80 / 14,390 |
| 39. | 2.3% | West Harvey-Dixmoor Public School District 147 / 12,046 |
| 40. | 2.3% | Champaign Community Unit School District 4 / 89,676 |
| 41. | 2.3% | Century Community Unit School District 100 / 2,898 |
| 42. | 2.2% | Unity Point Community Consolidated School District 140 / 5,395 |
| 43. | 2.1% | Proviso Township High School District 209 / 123,355 |
| 44. | 2.1% | Urbana School District 116 / 48,785 |
| 45. | 2.1% | Aurora East Unit School District 131 / 71,917 |
| 46. | 2.1% | United Community School District 304 / 6,855 |
| 46. | 2.1% | Waukegan Community Unit School District 60 / 86,907 |
| 48. | 2.0% | Ottawa Elementary School District 141 / 20,411 |
| 49. | 2.0% | Woodridge School District 68 / 32,922 |
| 49. | 2.0% | Rochelle Township High School District 212 / 17,645 |
| 51. | 2.0% | Beach Park Community Consolidated School District 3 / 20,454 |
| 52. | 2.0% | East Coloma School District 12 / 2,647 |
| 53. | 2.0% | Aurora West Unit School District 129 / 78,322 |
| 54. | 2.0% | Macomb Community Unit School District 185 / 22,802 |
| 54. | 2.0% | Mannheim School District 83 / 21,032 |
| 56. | 1.9% | Butler School District 53 / 5,478 |
| 57. | 1.9% | Indian Springs School District 109 / 23,303 |
| 58. | 1.9% | Pekin Public School District108 / 32,911 |
| 59. | 1.9% | Charleston Community Unit School District 1 / 27,796 |
| 60. | 1.9% | Morris School District 54 / 12,836 |
| 61. | 1.9% | Schiller Park School District 81 / 12,479 |
| 62. | 1.9% | Silvis School District 34 / 5,245 |
| 63. | 1.8% | Saratoga Community Consolidated School District 60C / 5,177 |
| 64. | 1.8% | Community Unit School District 4 / 4,115 |
| 65. | 1.8% | Morris Community High School District 101 / 18,602 |
| 65. | 1.8% | Calhoun Community Unit School District 40 / 3,302 |
| 67. | 1.8% | Galesburg Community Unit School District 205 / 34,412 |
| 68. | 1.8% | Anna Community Consolidated School District 37 / 7,252 |
| 69. | 1.8% | East Peoria School District 86 / 18,221 |
| 70. | 1.7% | Rantoul Township High School District 193 / 17,182 |
| 70. | 1.7% | Berwyn North School District 98 / 21,005 |
| 72. | 1.7% | Oregon Community Unit School District 220 / 11,429 |
| 72. | 1.7% | Jacksonville School District 117 / 28,917 |
| 74. | 1.7% | LaGrange School District 102 / 24,056 |
| 74. | 1.7% | Cicero School District 99 / 80,550 |
| 76. | 1.7% | Medinah School District 11 / 6,787 |
| 76. | 1.7% | Hall High School District 502 / 9,021 |
| 78. | 1.7% | Ridgewood Community High School District 234 / 18,237 |
| 78. | 1.7% | Grant Community High School District 124 / 31,246 |
| 80. | 1.7% | Gavin School District 37 / 6,456 |
| 81. | 1.7% | Massac Unit School District 1 / 13,392 |
| 82. | 1.6% | Paris Community Unit School District 4 / 4,339 |
| 83. | 1.6% | Lebanon Community Unit School District 9 / 5,713 |
| 84. | 1.6% | Carterville Community Unit School District 5 / 10,883 |
| 85. | 1.6% | Cook County School District 130 / 29,069 |
| 85. | 1.6% | Gibson City-Melvin-Sibley Community Unit School District 5 / 5,819 |
| 85. | 1.6% | Mascoutah Community Unit School District 19 / 15,542 |
| 88. | 1.6% | Pontiac Community Consolidated School District 429 / 13,213 |
| 89. | 1.5% | East St. Louis School District 189 / 44,780 |
| 89. | 1.5% | Bloomington School District 87 / 43,115 |
| 91. | 1.5% | DeKalb Community Unit School District 428 / 52,712 |
| 91. | 1.5% | Pekin Community High School District 303 / 44,837 |
| 91. | 1.5% | Ottawa Township High School District 140 / 31,749 |
| 91. | 1.5% | Harmony Emge School District 175 / 9,592 |
| 91. | 1.5% | Lena-Winslow Community Unit School District 202 / 5,026 |
| 96. | 1.5% | Carlyle Community Unit School District 1 / 10,137 |
| 96. | 1.5% | Zion-Benton Township High School District 126 / 45,405 |
| 96. | 1.5% | Meridian Community Unit School District 101 / 3,608 |
| 99. | 1.5% | Riverside School District 96 / 12,776 |
| 99. | 1.5% | Argo Community High School District 217 / 38,541 |
| 101. | 1.5% | Leyden Community High School District 212 / 61,917 |
| 102. | 1.5% | Brown County Community Unit School District 1 / 6,592 |
| 103. | 1.5% | Steger School District 194 / 14,119 |
| 104. | 1.4% | Schuyler-Industry Community Unit School District 5 / 7,309 |
| 105. | 1.4% | Rock Island School District 41 / 44,527 |
| 105. | 1.4% | North Clay Community Unit School District 25 / 3,650 |
| 105. | 1.4% | J. Sterling Morton High School District 201 / 147,548 |
| 108. | 1.4% | Moline Unit School District 40 / 48,111 |
| 109. | 1.4% | Springfield School District 186 / 116,026 |
| 109. | 1.4% | Batavia Unit School District 101 / 31,942 |
| 109. | 1.4% | Beardstown Community Unit School District 15 / 7,573 |
| 109. | 1.4% | Dunlap Community Unit School District 323 / 16,552 |
| 113. | 1.4% | Zion Elementary School District 6 / 18,093 |
| 113. | 1.4% | Indian Creek Community Unit District 425 / 4,778 |
| 115. | 1.3% | Skokie School District 68 / 21,113 |
| 115. | 1.3% | East Moline School District 37 / 26,810 |
| 115. | 1.3% | V.I.T. Community Unit School District 2 / 2,274 |
| 118. | 1.3% | Sterling Community Unit District 5 / 21,731 |
| 119. | 1.3% | Johnston City Community Unit School District 1 / 7,967 |
| 120. | 1.3% | Pikeland Community Unit School District 10 / 8,040 |
| 120. | 1.3% | Raccoon Consolidated School District 1 / 2,238 |
| 122. | 1.3% | East Peoria Community High School District 309 / 25,502 |
| 122. | 1.3% | Trico Community Unit School District 176 / 6,587 |
| 122. | 1.3% | Jasper Community Consolidated School District 17 / 1,556 |
| 125. | 1.3% | Anna Jonesboro Community High School District 81 / 11,442 |
| 126. | 1.3% | Pontiac Township High School District 90 / 15,907 |
| 126. | 1.3% | Riverton Community Unit School District 14 / 8,083 |
| 126. | 1.3% | West Central Community Unit School District 235 / 6,413 |
| 129. | 1.3% | Mount Vernon Township High School District 201 / 30,897 |
| 129. | 1.3% | Waterloo Community Unit School District 5 / 17,648 |
| 129. | 1.3% | East Maine School District 63 / 45,166 |
| 129. | 1.3% | Sycamore Community Unit School District 427 / 20,999 |
| 133. | 1.2% | Itasca School District 10 / 8,500 |
| 134. | 1.2% | Maercker School District 60 / 17,459 |
| 134. | 1.2% | McLean County Unit School District 5 / 89,230 |
| 136. | 1.2% | United Township High School District 30 / 39,811 |
| 136. | 1.2% | Warrensburg-Latham Community Unit District 11 / 7,270 |
| 136. | 1.2% | Valmeyer Community Unit School District 3 / 2,642 |
| 139. | 1.2% | Sandoval Community Unit School District 501 / 2,891 |
| 140. | 1.2% | Atwood Heights School District 125 / 7,231 |
| 141. | 1.2% | Komarek School District 94 / 4,780 |
| 141. | 1.2% | Tonica Community Consolidated School District 79 / 1,433 |
| 143. | 1.2% | West Carroll Community Unit School District 314 / 9,144 |
| 143. | 1.2% | Pleasantdale School District 107 / 8,126 |
| 145. | 1.1% | Crete-Monee Community Unit School District 201-U / 36,316 |
| 145. | 1.1% | New Simpson Hill Consolidated District 32 / 3,367 |
| 145. | 1.1% | Canton Union School District 66 / 17,414 |
| 145. | 1.1% | Dongola School Unit District 66 / 1,814 |
| 145. | 1.1% | Pleasant Plains Community Unit School District 8 / 7,424 |
| 150. | 1.1% | Wolf Branch School District 113 / 7,337 |
| 150. | 1.1% | Gurnee School District 56 / 16,011 |
| 150. | 1.1% | Dolton School District 149 / 28,452 |
| 153. | 1.1% | South Fork School District 14 / 2,447 |
| 153. | 1.1% | Robinson Community Unit School District 2 / 11,881 |
| 155. | 1.1% | Casey-Westfield Community Unit School District 4C / 6,296 |
| 156. | 1.1% | Altamont Community Unit School District 10 / 4,756 |
| 156. | 1.1% | Benton Community Consolidated School District 47 / 9,861 |
| 156. | 1.1% | Carmi-White County Community Unit School District 5 / 9,454 |
| 156. | 1.1% | Community Unit School District 200 / 79,138 |
| 156. | 1.1% | Summit School District 104 / 11,456 |
| 156. | 1.1% | Marshall Community Unit School District 2C / 8,439 |
| 162. | 1.1% | Community Consolidated School District 59 / 63,662 |
| 162. | 1.1% | Community High School District 99 / 110,166 |
| 164. | 1.1% | Grant Community Consolidated School District 110 / 7,532 |
| 164. | 1.1% | Belleville School District 118 / 35,678 |
| 166. | 1.1% | Joliet Public School District 86 / 98,824 |
| 166. | 1.1% | Ashley Community Consolidated School District 15 / 2,339 |
| 166. | 1.1% | Gower School District 62 / 10,468 |
| 169. | 1.1% | Hillside School District 93 / 5,305 |
| 169. | 1.1% | Avoca School District 37 / 5,818 |
| 171. | 1.0% | Decatur School District 61 / 70,831 |
| 171. | 1.0% | Thornton Township High School District 205 / 118,770 |
| 171. | 1.0% | Washington School District 52 / 7,293 |
| 171. | 1.0% | Knoxville Community Unit School District 202 / 5,883 |
| 171. | 1.0% | Cumberland Community Unit School District 77 / 6,233 |
| 176. | 1.0% | Quincy School District 172 / 50,733 |
| 176. | 1.0% | Burnham School District 154-5 / 1,265 |
| 176. | 1.0% | Joliet Township High School District 204 / 141,507 |
| 176. | 1.0% | Chicago Heights School District 170 / 25,323 |
| 176. | 1.0% | Community High School District 218 / 117,651 |
| 176. | 1.0% | Streator Elementary School District 44 / 16,813 |
| 182. | 1.0% | Belle Valley School District 119 / 8,087 |
| 182. | 1.0% | Cobden School Unit District 17 / 3,710 |
| 184. | 1.0% | West Chicago School District 33 / 30,628 |
| 184. | 1.0% | Riverdale Community Unit School District 100 / 6,733 |
| 184. | 1.0% | Prairie Grove Community School District 46 / 7,861 |
| 184. | 1.0% | New Athens Community Unit School District 60 / 4,581 |
| 184. | 1.0% | Annawan Community Unit School District 226 / 2,249 |
| 184. | 1.0% | Christopher Community Unit School District 99 / 4,877 |
| 190. | 1.0% | Dwight Common School District 232 / 6,181 |
| 191. | 1.0% | Kewanee Community Unit School District 229 / 9,997 |
| 192. | 1.0% | Akin Community Consolidated School District 91 / 693 |
| 193. | 1.0% | Riverside Brookfield Township School District 208 / 27,463 |
| 193. | 1.0% | Park Ridge Consolidated Community School District 64 / 39,374 |
| 195. | 1.0% | Hawthorn Community Consolidated School District 73 / 28,155 |
| 195. | 1.0% | Troy Community Consolidated School District 30C / 35,403 |
| 195. | 1.0% | Prairie-Hills Elementary School District 144 / 21,545 |
| 195. | 1.0% | Morton Grove School District 70 / 8,293 |
| 199. | 1.0% | Dwight Township High School District 230 / 6,462 |
| 199. | 1.0% | Greenfield Community Unit School District 10 / 2,804 |
| 199. | 1.0% | LaSalle Elementary School District 122 / 9,180 |
| 202. | 0.9% | Benton Consolidated High School District 103 / 12,336 |
| 202. | 0.9% | Streator Township High School District 40 / 18,419 |
| 202. | 0.9% | Sullivan Community Unit School District 300 / 7,263 |
| 202. | 0.9% | Eldorado Community Unit School District 4 / 7,466 |
| 206. | 0.9% | Scales Mound Community Unit School District 211 / 1,621 |
| 206. | 0.9% | Woodstock Community Unit School District 200 / 36,015 |
| 208. | 0.9% | Country Club Hills School District 160 / 12,568 |
| 208. | 0.9% | Goreville Community Unit School District 1 / 3,419 |
| 210. | 0.9% | Chadwick-Milledgeville Community Unit School District 399 / 3,273 |
| 211. | 0.9% | Maine Township High School District 207 / 139,587 |
| 212. | 0.9% | Clinton Community Unit School District 15 / 11,367 |
| 213. | 0.9% | Mattoon Community Unit School District 2 / 22,115 |
| 214. | 0.9% | Lockport Township High School District 205 / 75,447 |
| 214. | 0.9% | Sherrard Community Unit School District 200 / 9,235 |
| 214. | 0.9% | Wabash Community Unit School District 348 / 10,990 |
| 214. | 0.9% | Shelbyville Community Unit School District 4 / 7,583 |
| 218. | 0.9% | Emmons School District 33 / 3,610 |
| 219. | 0.9% | Lombard School District 44 / 34,789 |
| 219. | 0.9% | Niles Township Community High School District 219 / 94,511 |
| 219. | 0.9% | Ina Community Consolidated School District 8 / 3,239 |
| 222. | 0.8% | Kankakee School District 111 / 32,737 |
| 222. | 0.8% | Iroquois County Community Unit School District 9 / 7,178 |
| 222. | 0.8% | Bunker Hill Community Unit School District 8 / 4,337 |
| 225. | 0.8% | Miller Township Community Consolidated School District / 2,141 |
| 225. | 0.8% | Lyons School District 103 / 21,047 |
| 225. | 0.8% | Bloom Township High School District 206 / 65,205 |
| 228. | 0.8% | Newark Community High School District 18 / 3,368 |
| 228. | 0.8% | Name N/A / 4,722,093 |
| 228. | 0.8% | Glen Ellyn School District 41 / 29,260 |
| 231. | 0.8% | Western Community Unit School District 12 / 4,041 |
| 231. | 0.8% | Auburn Community Unit School District 10 / 6,606 |
| 231. | 0.8% | Peoria School District 150 / 106,668 |
| 234. | 0.8% | Downers Grove Grade School District 58 / 53,011 |
| 234. | 0.8% | Fox River Grove Consolidated School District 3 / 4,841 |
| 234. | 0.8% | Belleville Township High School District 201 / 100,903 |
| 237. | 0.8% | Taft School District 90 / 4,902 |
| 238. | 0.8% | St. Anne Consolidated Community School District 256 / 2,882 |
| 238. | 0.8% | Lyons Township High School District 204 / 66,137 |
| 238. | 0.8% | River Trails School District 26 / 15,778 |
| 238. | 0.8% | Hardin County Community Unit School District 1 / 4,470 |
| 238. | 0.8% | Astoria Community Unit School District 1 / 2,130 |
| 243. | 0.8% | Centralia School District 135 / 13,934 |
| 244. | 0.8% | Sesser-Valier Community Unit School District 196 / 4,391 |
| 244. | 0.8% | Princeton Elementary School District 115 / 11,430 |
| 244. | 0.8% | Manteno Community Unit School District 5 / 11,567 |
| 244. | 0.8% | Cass School District 63 / 8,572 |
| 248. | 0.7% | Georgetown-Ridge Farm Consolidated Unit School District 4 / 6,451 |
| 248. | 0.7% | Virginia Community Unit School District 64 / 2,417 |
| 248. | 0.7% | Berwyn South School District 100 / 29,048 |
| 248. | 0.7% | Vienna School District 55 / 5,205 |
| 248. | 0.7% | Danville Community Consolidated School District 118 / 40,017 |
| 248. | 0.7% | Harvey School District 152 / 18,214 |
| 248. | 0.7% | Iroquois West Community Unit School District 10 / 6,370 |
| 255. | 0.7% | Vienna High School District 133 / 10,240 |
| 255. | 0.7% | Schaumburg Community Consolidated School District 54 / 132,880 |
| 255. | 0.7% | Community High School District 94 / 41,726 |
| 258. | 0.7% | Princeton High School District 500 / 12,111 |
| 258. | 0.7% | Bremen Community High School District 228 / 94,111 |
| 258. | 0.7% | Hinsdale Township High School District 86 / 77,530 |
| 258. | 0.7% | West Washington County Community Unit District 10 / 4,077 |
| 262. | 0.7% | Lick Creek Community Consolidated School District 16 / 1,030 |
| 262. | 0.7% | Southeastern Community Unit School District 337 / 3,096 |
| 262. | 0.7% | Martinsville Community Unit School District 3C / 2,372 |
| 265. | 0.7% | Murphysboro Community Unit School District 186 / 14,884 |
| 265. | 0.7% | Triopia Community Unit School District 27 / 2,230 |
| 267. | 0.7% | Rockford School District 205 / 197,697 |
| 267. | 0.7% | Yorkville Community Unit School District 115 / 22,716 |
| 267. | 0.7% | Dixon Unit School District 170 / 21,710 |
| 270. | 0.7% | Durand Community Unit School District 322 / 4,634 |
| 270. | 0.7% | Franklin Park School District 84 / 10,543 |
| 270. | 0.7% | Crystal Lake Community Consolidated School District 47 / 60,711 |
| 270. | 0.7% | Hartsburg-Emden Community Unit School District 21 / 1,241 |
| 270. | 0.7% | Glen Ellyn Community Consolidated School District 89 / 21,504 |
| 270. | 0.7% | Homewood School District 153 / 15,581 |
| 270. | 0.7% | Richmond-Burton Community High School District 157 / 12,268 |
| 270. | 0.7% | Griggsville-Perry Community Unit School District 4 / 2,306 |
| 270. | 0.7% | Nippersink School District 2 / 12,268 |
| 279. | 0.7% | Camp Point Community Unit School District 3 / 5,012 |
| 279. | 0.7% | South Beloit Community Unit School District 320 / 5,529 |
| 279. | 0.7% | Elmhurst School District 205 / 48,567 |
| 279. | 0.7% | General George Patton School District 133 / 2,655 |
| 279. | 0.7% | Norris City-Omaha-Enfield Community Unit School District 3 / 4,375 |
| 284. | 0.6% | St. Rose School District 14-15 / 1,358 |
| 285. | 0.6% | Lisle Community Unit School District 202 / 14,078 |
| 285. | 0.6% | Eureka Community Unit District 140 / 9,590 |
| 285. | 0.6% | School District U-46 / 220,636 |
| 285. | 0.6% | Centralia High School District 200 / 22,033 |
| 285. | 0.6% | Bureau Valley Community Unit School District 340 / 6,985 |
| 290. | 0.6% | Bushnell-Prairie City Community Unit School District 170 / 4,482 |
| 290. | 0.6% | Atwood-Hammond Community Unit School District 39 / 2,401 |
| 290. | 0.6% | Community Consolidated School District 204 / 4,080 |
| 293. | 0.6% | Jersey Community Unit School District 100 / 19,823 |
| 293. | 0.6% | Alton Community Unit School District 11 / 49,395 |
| 293. | 0.6% | Township High School District 214 / 245,678 |
| 293. | 0.6% | Granite City Community Unit School District 9 / 45,755 |
| 293. | 0.6% | Matteson Elementary School District 162 / 23,227 |
| 298. | 0.6% | Skokie School District 69 / 17,977 |
| 298. | 0.6% | Monmouth-Roseville Community Unit School District 238 / 10,619 |
| 298. | 0.6% | Lake Park Community High School District 108 / 51,742 |
| 298. | 0.6% | Monticello Community Unit School District 25 / 8,588 |
| 302. | 0.6% | McHenry Community Consolidated School District 15 / 42,838 |
| 303. | 0.6% | Fairfield Community High School District 225 / 10,364 |
| 303. | 0.6% | Milford Township High School District 233 / 3,807 |
| 303. | 0.6% | Milford Community Consolidated School District 280 / 3,807 |
| 303. | 0.6% | Dallas Elementary School District 327 / 2,111 |
| 307. | 0.6% | Bartonville School District 66 / 2,092 |
| 307. | 0.6% | Olympia Community Unit School District 16 / 12,530 |
| 307. | 0.6% | Fairfield Public School District 112 / 6,251 |
| 307. | 0.6% | La Harpe Community School District 347 / 2,328 |
| 307. | 0.6% | Community High School District 155 / 96,663 |
| 312. | 0.6% | Sparta Community Unit School District 140 / 8,750 |
| 312. | 0.6% | Le Roy Community Unit School District 2 / 4,573 |
| 312. | 0.6% | Winnetka School District 36 / 12,080 |
| 312. | 0.6% | Putnam County Community Unit School District 535 / 5,431 |
| 316. | 0.5% | St. Anne Community High School District 302 / 5,443 |
| 316. | 0.5% | McHenry Community High School District 156 / 45,771 |
| 316. | 0.5% | Oak Lawn Community High School District 229 / 37,054 |
| 316. | 0.5% | Staunton Community Unit School District 6 / 7,934 |
| 316. | 0.5% | Ladd Community Consolidated School District 94 / 1,604 |
| 316. | 0.5% | Salem School District 111 / 8,738 |
| 316. | 0.5% | Township High School District 211 / 234,105 |
| 323. | 0.5% | Rankin Community School District 98 / 3,816 |
| 324. | 0.5% | Gallatin Community Unit School District 7 / 5,580 |
| 324. | 0.5% | Glenbard Township High School District 87 / 161,734 |
| 324. | 0.5% | Neoga Community Unit School District 3 / 4,777 |
| 327. | 0.5% | Giant City Community Consolidated School District 130 / 2,109 |
| 327. | 0.5% | Oak Lawn-Hometown School District 123 / 32,880 |
| 327. | 0.5% | Salt Creek School District 48 / 9,406 |
| 327. | 0.5% | North Shore School District 112 / 36,884 |
| 327. | 0.5% | Mundelein Consolidated High School District 120 / 39,864 |
| 332. | 0.5% | Winthrop Harbor School District 1 / 6,905 |
| 333. | 0.5% | Carbon Cliff-Barstow School District 36 / 1,925 |
| 333. | 0.5% | Edwardsville Community Unit School District 7 / 49,060 |
| 335. | 0.5% | Coal City Community Unit School District 1 / 10,885 |
| 335. | 0.5% | Geff Community Consolidated School District 14 / 942 |
| 335. | 0.5% | Effingham Community Unit School District 40 / 20,775 |
| 338. | 0.5% | Frankfort Community Consolidated School District 157C / 16,507 |
| 338. | 0.5% | St. Charles Community Unit School District 303 / 64,237 |
| 338. | 0.5% | Collinsville Community Unit School District 10 / 45,867 |
| 338. | 0.5% | Wheeling Community Consolidated School District 21 / 64,762 |
| 338. | 0.5% | Herscher Community Unit School District 2 / 10,597 |
| 343. | 0.5% | Calumet City School District 155 / 10,849 |
| 343. | 0.5% | Antioch Community Consolidated School District 34 / 21,954 |
| 343. | 0.5% | Bethalto Consolidated Unit School District 8 / 15,745 |
| 343. | 0.5% | Belvidere Consolidated Unit School District 100 / 42,743 |
| 343. | 0.5% | Keeneyville School District 20 / 14,672 |
| 348. | 0.5% | Princeville Community Unit School District 326 / 4,420 |
| 348. | 0.5% | Round Lake Community Unit School District 116 / 39,118 |
| 348. | 0.5% | LaSalle-Peru Township High School District 120 / 28,535 |
| 348. | 0.5% | Prospect Heights School District 23 / 17,863 |
| 352. | 0.4% | North Chicago School District 187 / 31,499 |
| 352. | 0.4% | Des Plaines Community Consolidated School District 62 / 49,282 |
| 352. | 0.4% | Mokena School District 159 / 17,361 |
| 352. | 0.4% | Momence Community Unit School District 1 / 7,531 |
| 352. | 0.4% | Lawrence County Community Unit District 20 / 8,750 |
| 357. | 0.4% | Marissa Community Unit School District 40 / 3,347 |
| 357. | 0.4% | Homewood-Flossmoor Community High School District 233 / 36,480 |
| 359. | 0.4% | Valley View Community Unit School District 365U / 92,443 |
| 360. | 0.4% | Lewistown Community Unit School District 97 / 5,262 |
| 360. | 0.4% | Mendota Township High School District 280 / 10,414 |
| 360. | 0.4% | Mendota Community Consolidated School District 289 / 10,404 |
| 360. | 0.4% | Seneca Township High School District 160 / 7,399 |
| 364. | 0.4% | Lansing School District 158 / 21,795 |
| 364. | 0.4% | A-C Central Community Unit School District 262 / 2,942 |
| 364. | 0.4% | Addison School District 4 / 37,455 |
| 364. | 0.4% | Delavan Community Unit School District 703 / 2,845 |
| 368. | 0.4% | Freeport School District 145 / 29,832 |
| 368. | 0.4% | Barrington Community Unit School District 220 / 44,741 |
| 368. | 0.4% | Sandwich Community Unit School District 430 / 14,659 |
| 368. | 0.4% | Name N/A / 1,639 |
| 372. | 0.4% | Hinsdale Community Consolidated School District 181 / 26,716 |
| 372. | 0.4% | Cerro Gordo Community Unit School District 100 / 2,810 |
| 372. | 0.4% | Palatine Community Consolidated School District 15 / 117,755 |
| 372. | 0.4% | Geneva Community Unit School District 304 / 27,729 |
| 372. | 0.4% | East Alton School District 13 / 7,963 |
| 377. | 0.4% | Libertyville Community High School District 128 / 49,804 |
| 377. | 0.4% | Antioch Community High School District 117 / 43,663 |
| 377. | 0.4% | Aptakisic-Tripp Community Consolidated School District / 18,707 |
| 377. | 0.4% | New Trier Township High School District 203 / 59,667 |
| 377. | 0.4% | Mazon-Verona-Kinsman Elementary School District 2C / 3,074 |
| 377. | 0.4% | Washington Community High School District 308 / 21,159 |
| 383. | 0.4% | Okaw Valley Community Unit School District 302 / 3,587 |
| 383. | 0.4% | Girard Community Unit School District 3 / 4,365 |
| 383. | 0.4% | Columbia Community Unit School District 4 / 11,646 |
| 383. | 0.4% | Naperville Community Unit District 203 / 102,048 |
| 387. | 0.4% | Wauconda Community Unit School District 118 / 25,107 |
| 387. | 0.4% | River Bend Community Unit District 2 / 6,710 |
| 387. | 0.4% | Salem Community High School District 600 / 14,662 |
| 387. | 0.4% | Galva Community Unit School District 224 / 3,689 |
| 387. | 0.4% | Meredosia-Chambersburg Community Unit School District 11 / 1,773 |
| 387. | 0.4% | Paxton-Buckley-Loda Community Unit School District 10 / 8,567 |
| 393. | 0.3% | Rock Falls Township High School District 301 / 14,692 |
| 393. | 0.3% | Marquardt School District 15 / 24,872 |
| 393. | 0.3% | Pembroke Consolidated Community School District 259 / 2,561 |
| 396. | 0.3% | Illini Bluffs Community Unit School District 327 / 5,468 |
| 396. | 0.3% | Harlem Unit School District 122 / 46,508 |
| 396. | 0.3% | Hampton School District 29 / 2,070 |
| 396. | 0.3% | Wilmette School District 39 / 26,023 |
| 400. | 0.3% | Oak Grove School District 68 / 7,275 |
| 400. | 0.3% | Skokie School District 73-5 / 10,593 |
| 400. | 0.3% | Byron Community Unit School District 226 / 7,851 |
| 400. | 0.3% | Hoover-Schrum Memorial School District 157 / 7,416 |
| 400. | 0.3% | Dolton School District 148 / 23,356 |
| 400. | 0.3% | Township High School District 113 / 61,582 |
| 400. | 0.3% | DuPage High School District 88 / 82,390 |
| 407. | 0.3% | Warren Township High School District 121 / 64,294 |
| 407. | 0.3% | Nashville Community High School District 99 / 8,953 |
| 409. | 0.3% | River Grove School District 85-5 / 7,819 |
| 410. | 0.3% | Illini West High School District 307 / 8,563 |
| 410. | 0.3% | North Palos School District 117 / 26,239 |
| 410. | 0.3% | Community Unit School District 300 / 113,766 |
| 413. | 0.3% | Nokomis Community Unit School District 22 / 4,705 |
| 413. | 0.3% | Northbrook/Glenview School District 30 / 10,861 |
| 413. | 0.3% | Lake Villa Community Consolidated School District 41 / 22,282 |
| 413. | 0.3% | Huntley Consolidated School District 158 / 36,341 |
| 417. | 0.3% | Pana Community Unit School District 8 / 9,356 |
| 417. | 0.3% | Ridgeland School District 122 / 20,640 |
| 417. | 0.3% | Thornton Fractional Township High School District 215 / 58,072 |
| 417. | 0.3% | Plainfield School District 202 / 100,005 |
| 417. | 0.3% | Lemont-Bromberek Combined School District 113A / 23,543 |
| 417. | 0.3% | Grayslake Consolidated Community School District 46 / 30,783 |
| 417. | 0.3% | Zeigler-Royalton Community Unit School District 188 / 3,939 |
| 417. | 0.3% | Kinnikinnick Community Consolidated School District 131 / 12,043 |
| 425. | 0.3% | Galatia Community Unit School District 1 / 2,302 |
| 425. | 0.3% | Community Consolidated School District 168 / 10,033 |
| 425. | 0.3% | Summit Hill School District 161 / 21,129 |
| 425. | 0.3% | Orland School District 135 / 53,482 |
| 425. | 0.3% | Lemont Township High School District 210 / 23,740 |
| 425. | 0.3% | Grayslake Community High School District 127 / 44,353 |
| 431. | 0.3% | Roxana Community Unit School District 1 / 12,019 |
| 431. | 0.3% | Edwards County Community Unit School District 1 / 5,564 |
| 431. | 0.3% | Rich Township High School District 227 / 64,486 |
| 431. | 0.3% | Chester Community Unit School District 139 / 10,256 |
| 431. | 0.3% | Fremont School District 79 / 14,383 |
| 431. | 0.3% | Bensenville School District 2 / 20,544 |
| 437. | 0.2% | Jonesboro Community Consolidated School District 43 / 3,160 |
| 437. | 0.2% | Oakwood Community Unit School District 76 / 6,133 |
| 437. | 0.2% | Mount Prospect School District 57 / 19,671 |
| 437. | 0.2% | Flossmoor School District 161 / 20,487 |
| 437. | 0.2% | Harvard Community Unit School District 50 / 14,503 |
| 437. | 0.2% | Bond County Community Unit School District 2 / 14,175 |
| 443. | 0.2% | Iuka Community Consolidated School District 7 / 1,859 |
| 443. | 0.2% | Red Hill Community Unit School District 10 / 7,880 |
| 443. | 0.2% | Ashton Community Unit School District 275 / 4,641 |
| 443. | 0.2% | Bradley School District 61 / 11,682 |
| 447. | 0.2% | Lincoln Way Community High School District 210 / 99,403 |
| 447. | 0.2% | Litchfield Community Unit School District 12 / 8,584 |
| 447. | 0.2% | Cypress School District 64 / 1,098 |
| 447. | 0.2% | East Alton-Wood River Community High School District 14 / 15,142 |
| 447. | 0.2% | Du Quoin Community Unit School District 300 / 9,616 |
| 447. | 0.2% | Peru Elementary School District 124 / 9,971 |
| 447. | 0.2% | Marion Community Unit School District 2 / 26,958 |
| 447. | 0.2% | Lincoln Elementary School District 27 / 12,155 |
| 455. | 0.2% | Brookwood School District 167 / 9,977 |
| 455. | 0.2% | Mount Zion Community Unit School District 3 / 11,674 |
| 455. | 0.2% | Wesclin Community Unit School District 3 / 7,196 |
| 455. | 0.2% | Warren Community Unit School District 205 / 2,575 |
| 455. | 0.2% | Flora Community Unit School District 35 / 8,389 |
| 455. | 0.2% | Glenview Community Consolidated School District 34 / 39,907 |
| 455. | 0.2% | Fulton County Community Unit School District 3 / 3,662 |
| 462. | 0.2% | Villa Park School District 45 / 35,529 |
| 462. | 0.2% | Midlothian School District 143 / 13,979 |
| 464. | 0.2% | Meridian Community Unit School District 15 / 6,199 |
| 464. | 0.2% | O'Fallon Community Consolidated School District 90 / 26,098 |
| 464. | 0.2% | Carlinville Community Unit School District 1 / 9,264 |
| 464. | 0.2% | Arlington Heights School District 25 / 48,637 |
| 468. | 0.2% | Fenton Community High School District 100 / 31,126 |
| 468. | 0.2% | Brookfield School District 95 / 10,669 |
| 468. | 0.2% | Stark County Community Unit School District 100 / 4,849 |
| 471. | 0.2% | Vandalia Community Unit School District 203 / 9,977 |
| 471. | 0.2% | Porta Community Unit School District 202 / 6,925 |
| 471. | 0.2% | Gillespie Community Unit School District 7 / 7,982 |
| 471. | 0.2% | Community Consolidated School District 93 / 34,011 |
| 475. | 0.2% | Alsip-Hazelgreen-Oaklawn School District 126 / 15,865 |
| 475. | 0.2% | Lincoln Community High School District 404 / 21,970 |
| 475. | 0.2% | Consolidated High School District 230 / 155,984 |
| 475. | 0.2% | Hillsboro Community Unit School District 3 / 12,979 |
| 475. | 0.2% | Adlai E. Stevenson High School District 125 / 63,081 |
| 475. | 0.2% | Farmington Central Community Unit School District 265 / 7,794 |
| 475. | 0.2% | Worth School District 127 / 10,356 |
| 482. | 0.1% | Evergreen Park Community High School District 231 / 19,356 |
| 482. | 0.1% | Libertyville School District 70 / 19,984 |
| 482. | 0.1% | Lincolnshire-Prairieview School District 103 / 13,705 |
| 482. | 0.1% | Park Forest School District 163 / 16,095 |
| 482. | 0.1% | Evergreen Park Elementary School District 124 / 19,356 |
| 487. | 0.1% | Orion Community Unit School District 223 / 5,776 |
| 487. | 0.1% | Northfield Township High School District 225 / 85,342 |
| 487. | 0.1% | Illini Central Community Unit School District 189 / 5,040 |
| 487. | 0.1% | O'Fallon Township High School District 203 / 36,794 |
| 491. | 0.1% | Highland Community Unit School District 5 / 17,129 |
| 491. | 0.1% | Homer Community Consolidated School District 33C / 26,946 |
| 491. | 0.1% | Indian Prairie Community Unit School District 204 / 117,177 |
| 491. | 0.1% | Red Bud Community Unit School District 132 / 7,844 |
| 491. | 0.1% | Pinckneyville Community High School District 101 / 11,114 |
| 491. | 0.1% | Hononegah Community High School District 207 / 27,443 |
| 497. | 0.1% | ROWVA Community Unit School District 208 / 4,130 |
| 498. | 0.1% | Burbank School District 111 / 28,473 |
| 498. | 0.1% | Bellwood School District 88 / 22,689 |
| 498. | 0.1% | Reavis Township High School District 220 / 30,936 |
| 501. | 0.1% | Bradley-Bourbonnais Consolidated High School District 307 / 37,677 |
| 501. | 0.1% | Oswego Community Unit School District 308 / 55,989 |
| 503. | 0.1% | Herrin Community Unit School District 4 / 15,651 |
| 503. | 0.1% | Triad Community Unit School District 2 / 19,194 |
| 503. | 0.1% | Kirby School District 140 / 40,025 |
| 506. | 0.1% | Limestone Community High School District 310 / 21,447 |
| 507. | 0.1% | Central Community High School District 71 / 15,528 |
| 508. | 0.0% | Midland Community Unit School District 7 / 5,363 |
Please note that we only rank locations with '1 Room House Percentage' data. The rank above might not be a complete list. Locations without '1 Room House Percentage' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
