| Rank | Water Area ▼ | School District / Population |
| 1. | 14.96 sq mi | Spirit Lake Community School District / 8,022 |
| 2. | 14.88 sq mi | Moravia Community School District / 2,300 |
| 3. | 14.50 sq mi | Eastern Allamakee Community School District / 2,710 |
| 4. | 11.99 sq mi | Clayton Ridge Community School District / 5,044 |
| 5. | 10.21 sq mi | East Central Community School District / 4,005 |
| 6. | 9.57 sq mi | Fort Madison Community School District / 17,216 |
| 7. | 8.47 sq mi | Central Lee Community School District / 5,129 |
| 8. | 8.30 sq mi | Dubuque Community School District / 76,893 |
| 9. | 8.20 sq mi | Knoxville Community School District / 11,702 |
| 10. | 7.87 sq mi | Mediapolis Community School District / 4,736 |
| 11. | 6.94 sq mi | Muscatine Community School District / 29,190 |
| 12. | 6.51 sq mi | Okoboji Community School District / 6,700 |
| 13. | 5.81 sq mi | Clinton Community School District / 25,889 |
| 14. | 5.70 sq mi | Pella Community School District / 15,556 |
| 15. | 5.43 sq mi | Wapello Community School District / 3,582 |
| 16. | 5.26 sq mi | Burlington Community School District / 30,070 |
| 17. | 5.19 sq mi | Allamakee Community School District / 8,539 |
| 18. | 5.14 sq mi | Bellevue Community School District / 4,704 |
| 19. | 5.01 sq mi | Estherville Lincoln Central Community School District / 7,995 |
| 20. | 4.86 sq mi | Storm Lake Community School District / 12,212 |
| 21. | 4.81 sq mi | North Polk Community School District / 6,798 |
| 22. | 4.60 sq mi | Clear Lake Community School District / 8,752 |
| 23. | 4.24 sq mi | Solon Community School District / 6,638 |
| 24. | 3.90 sq mi | Johnston Community School District / 34,241 |
| 25. | 3.67 sq mi | Camanche Community School District / 5,616 |
| 26. | 3.60 sq mi | Ruthven-Ayrshire Community School District / 1,409 |
| 27. | 3.57 sq mi | Cedar Rapids Community School District / 120,797 |
| 28. | 3.56 sq mi | Van Buren Community School District / 5,065 |
| 29. | 3.54 sq mi | Louisa-Muscatine Community School District / 4,762 |
| 30. | 3.49 sq mi | Davenport Community School District / 108,996 |
| 31. | 3.39 sq mi | Columbus Community School District / 4,667 |
| 32. | 3.27 sq mi | Keokuk Community School District / 12,931 |
| 33. | 3.26 sq mi | Pleasant Valley Community School District / 20,099 |
| 34. | 2.98 sq mi | Russell Community School District / 1,065 |
| 35. | 2.97 sq mi | Lewis Central Community School District / 15,278 |
| 36. | 2.90 sq mi | Centerville Community School District / 8,881 |
| 37. | 2.87 sq mi | Terril Community School District / 993 |
| 38. | 2.81 sq mi | North Scott Community School District / 15,673 |
| 39. | 2.69 sq mi | Waterloo Community School District / 77,406 |
| 40. | 2.64 sq mi | Mount Ayr Community School District / 4,141 |
| 41. | 2.63 sq mi | West Monona Community School District / 4,003 |
| 42. | 2.60 sq mi | Missouri Valley Community School District / 5,140 |
| 43. | 2.56 sq mi | Lake Mills Community School District / 3,576 |
| 44. | 2.45 sq mi | Wall Lake View Auburn Community School District / 5,728 |
| 45. | 2.44 sq mi | West Harrison Community School District / 2,638 |
| 46. | 2.35 sq mi | Northeast Community School District / 2,941 |
| 47. | 2.34 sq mi | Westwood Community School District / 3,153 |
| 48. | 2.30 sq mi | Davis County Community School District / 8,677 |
| 49. | 2.30 sq mi | Iowa City Community School District / 110,675 |
| 50. | 2.15 sq mi | Harris-Lake Park Community School District / 1,717 |
| 51. | 2.11 sq mi | Ankeny Community School District / 53,970 |
| 52. | 2.10 sq mi | Sidney Community School District / 1,811 |
| 53. | 2.10 sq mi | MFL MarMac Community School District / 5,471 |
| 54. | 2.07 sq mi | Cardinal Community School District / 4,014 |
| 55. | 2.07 sq mi | Panorama Community School District / 4,575 |
| 56. | 2.02 sq mi | Wilton Community School District / 4,251 |
| 57. | 1.99 sq mi | Harmony Community School District / 2,823 |
| 58. | 1.92 sq mi | Glenwood Community School District / 11,075 |
| 59. | 1.90 sq mi | Union Community School District / 6,347 |
| 60. | 1.89 sq mi | Corning Community School District / 2,814 |
| 61. | 1.87 sq mi | Vinton-Shellsburg Community School District / 10,383 |
| 62. | 1.87 sq mi | Ottumwa Community School District / 28,949 |
| 63. | 1.79 sq mi | Bedford Community School District / 3,075 |
| 64. | 1.79 sq mi | Fremont-Mills Community School District / 2,550 |
| 65. | 1.76 sq mi | Council Bluffs Community School District / 59,876 |
| 66. | 1.74 sq mi | Des Moines Independent Community School District / 205,612 |
| 67. | 1.70 sq mi | Ventura Community School District / 1,683 |
| 68. | 1.67 sq mi | Riverside Community School District / 4,115 |
| 69. | 1.66 sq mi | Nashua-Plainfield Community School District / 3,878 |
| 70. | 1.63 sq mi | Waverly-Shell Rock Community School District / 13,825 |
| 71. | 1.62 sq mi | Mount Pleasant Community School District / 12,907 |
| 72. | 1.59 sq mi | Eddyville-Blakesburg Community School District / 5,108 |
| 73. | 1.59 sq mi | Washington Community School District / 10,221 |
| 74. | 1.59 sq mi | Clarion-Goldfield Community School District / 4,653 |
| 75. | 1.58 sq mi | Madrid Community School District / 3,512 |
| 76. | 1.58 sq mi | Creston Community School District / 9,674 |
| 77. | 1.54 sq mi | Emmetsburg Community School District / 4,971 |
| 78. | 1.52 sq mi | West Liberty Community School District / 6,333 |
| 79. | 1.50 sq mi | Southeast Polk Community School District / 33,956 |
| 80. | 1.49 sq mi | Tripoli Community School District / 2,771 |
| 81. | 1.43 sq mi | Cedar Falls Community School District / 41,989 |
| 82. | 1.42 sq mi | Fort Dodge Community School District / 28,658 |
| 83. | 1.42 sq mi | Woodward-Granger Community School District / 5,287 |
| 84. | 1.42 sq mi | Rockwell City-Lytton Community School District / 3,246 |
| 85. | 1.40 sq mi | Carlisle Community School District / 8,924 |
| 86. | 1.36 sq mi | PCM Community School District / 5,314 |
| 87. | 1.33 sq mi | Oskaloosa Community School District / 15,978 |
| 88. | 1.33 sq mi | West Hancock Community School District / 4,119 |
| 89. | 1.23 sq mi | Sioux City Community School District / 83,385 |
| 90. | 1.23 sq mi | Clear Creek-Amana Community School District / 12,321 |
| 91. | 1.22 sq mi | Hamburg Community School District / 1,478 |
| 92. | 1.21 sq mi | West Des Moines Community School District / 65,738 |
| 93. | 1.19 sq mi | Whiting Community School District / 1,328 |
| 94. | 1.15 sq mi | Southeast Webster-Grand Community School District / 3,156 |
| 95. | 1.15 sq mi | Wayne Community School District / 3,819 |
| 96. | 1.13 sq mi | Fairfield Community School District / 15,659 |
| 97. | 1.12 sq mi | Jefferson-Scranton Community School District / 6,062 |
| 98. | 1.09 sq mi | North Linn Community School District / 3,653 |
| 99. | 1.07 sq mi | College Community School District / 24,875 |
| 100. | 1.07 sq mi | Independence Community School District / 9,001 |
| 101. | 1.07 sq mi | Van Meter Community School District / 3,282 |
| 102. | 1.05 sq mi | Indianola Community School District / 20,037 |
| 103. | 1.04 sq mi | Seymour Community School District / 2,410 |
| 104. | 1.01 sq mi | Grinnell-Newburg Community School District / 12,345 |
| 105. | 1.00 sq mi | Mount Vernon Community School District / 6,779 |
| 106. | 0.98 sq mi | Laurens-Marathon Community School District / 2,182 |
| 107. | 0.93 sq mi | Tipton Community School District / 4,999 |
| 108. | 0.93 sq mi | Humboldt Community School District / 7,467 |
| 109. | 0.89 sq mi | Chariton Community School District / 8,330 |
| 110. | 0.89 sq mi | Sergeant Bluff-Luton Community School District / 6,278 |
| 111. | 0.89 sq mi | Adel-De Soto-Minburn Community School District / 8,067 |
| 112. | 0.88 sq mi | Central City Community School District / 2,998 |
| 113. | 0.87 sq mi | Pleasantville Community School District / 3,661 |
| 114. | 0.81 sq mi | Lamoni Community School District / 3,133 |
| 115. | 0.81 sq mi | Central Decatur Community School District / 4,215 |
| 116. | 0.80 sq mi | Spencer Community School District / 12,952 |
| 117. | 0.80 sq mi | Lisbon Community School District / 2,816 |
| 118. | 0.80 sq mi | Olin Consolidated School District / 1,480 |
| 119. | 0.80 sq mi | A-H-S-T Community School District / 3,146 |
| 120. | 0.76 sq mi | Colfax-Mingo Community School District / 4,262 |
| 121. | 0.73 sq mi | Maquoketa Valley Community School District / 4,450 |
| 122. | 0.72 sq mi | Janesville Consolidated School District / 2,455 |
| 123. | 0.72 sq mi | Akron-Westfield Community School District / 3,200 |
| 124. | 0.71 sq mi | Graettinger Community School District / 2,201 |
| 125. | 0.70 sq mi | Montezuma Community School District / 3,480 |
| 126. | 0.70 sq mi | West Branch Community School District / 4,319 |
| 127. | 0.70 sq mi | Gilmore City-Bradgate Community School District / 1,012 |
| 128. | 0.70 sq mi | Southern Cal Community School District / 2,962 |
| 129. | 0.69 sq mi | South Tama County Community School District / 8,674 |
| 130. | 0.67 sq mi | Maquoketa Community School District / 8,888 |
| 131. | 0.67 sq mi | Perry Community School District / 10,091 |
| 132. | 0.66 sq mi | Anamosa Community School District / 9,287 |
| 133. | 0.64 sq mi | Newell-Fonda Community School District / 2,569 |
| 134. | 0.63 sq mi | Boone Community School District / 14,429 |
| 135. | 0.63 sq mi | Armstrong-Ringsted Community School District / 2,149 |
| 136. | 0.63 sq mi | South Clay Community School District / 910 |
| 137. | 0.62 sq mi | Bettendorf Community School District / 23,151 |
| 138. | 0.61 sq mi | Lone Tree Community School District / 2,278 |
| 139. | 0.60 sq mi | East Union Community School District / 3,256 |
| 140. | 0.60 sq mi | Danville Community School District / 2,743 |
| 141. | 0.58 sq mi | Farragut Community School District / 1,483 |
| 142. | 0.57 sq mi | Norwalk Community School District / 11,717 |
| 143. | 0.56 sq mi | Red Oak Community School District / 6,975 |
| 144. | 0.56 sq mi | Nodaway Valley Community School District / 4,119 |
| 145. | 0.55 sq mi | Algona Community School District / 9,417 |
| 146. | 0.55 sq mi | Maple Valley Community School District / 4,404 |
| 147. | 0.54 sq mi | Center Point-Urbana Community School District / 5,868 |
| 148. | 0.54 sq mi | South Hamilton Community School District / 3,602 |
| 149. | 0.54 sq mi | Clarksville Community School District / 2,094 |
| 150. | 0.54 sq mi | Lenox Community School District / 2,032 |
| 151. | 0.53 sq mi | Clarke Community School District / 8,023 |
| 152. | 0.51 sq mi | North Kossuth Community School District / 2,237 |
| 153. | 0.51 sq mi | Tri-Center Community School District / 3,553 |
| 154. | 0.50 sq mi | Preston Community School District / 1,842 |
| 155. | 0.50 sq mi | Sioux Central Community School District / 2,581 |
| 156. | 0.50 sq mi | Stratford Community School District / 1,209 |
| 157. | 0.49 sq mi | Manson Northwest Webster Community School District / 4,280 |
| 158. | 0.48 sq mi | Glidden-Ralston Community School District / 2,080 |
| 159. | 0.48 sq mi | Albia Community School District / 7,435 |
| 160. | 0.48 sq mi | Moulton-Udell Community School District / 1,375 |
| 161. | 0.47 sq mi | Battle Creek-Ida Grove Community School District / 3,937 |
| 162. | 0.47 sq mi | Greene Community School District / 2,045 |
| 163. | 0.47 sq mi | East Buchanan Community School District / 2,905 |
| 164. | 0.47 sq mi | Woden-Crystal Lake Community School District / 912 |
| 165. | 0.46 sq mi | New Market Community School District / 957 |
| 166. | 0.46 sq mi | Boyer Valley Community School District / 2,740 |
| 167. | 0.44 sq mi | North Iowa Community School District / 3,147 |
| 168. | 0.43 sq mi | Anthon-Oto Community School District / 1,381 |
| 169. | 0.43 sq mi | Harlan Community School District / 8,844 |
| 170. | 0.43 sq mi | Mason City Community School District / 28,622 |
| 171. | 0.42 sq mi | Exira Community School District / 1,825 |
| 172. | 0.42 sq mi | Winterset Community School District / 8,821 |
| 173. | 0.42 sq mi | Highland Community School District / 4,128 |
| 174. | 0.42 sq mi | West Sioux Community School District / 3,988 |
| 175. | 0.40 sq mi | Sibley-Ocheyedan Community School District / 4,603 |
| 176. | 0.40 sq mi | Rudd-Rockford-Marble Rock Community School District / 2,956 |
| 177. | 0.40 sq mi | Nishna Valley Community School District / 1,334 |
| 178. | 0.40 sq mi | Woodbine Community School District / 2,660 |
| 179. | 0.39 sq mi | Malvern Community School District / 3,384 |
| 180. | 0.39 sq mi | West Bend-Mallard Community School District / 2,108 |
| 181. | 0.39 sq mi | Twin Cedars Community School District / 2,548 |
| 182. | 0.39 sq mi | Anita Community School District / 1,759 |
| 183. | 0.38 sq mi | Schaller-Crestland Community School District / 2,388 |
| 184. | 0.38 sq mi | Sac Community School District / 2,765 |
| 185. | 0.37 sq mi | Wapsie Valley Community School District / 3,790 |
| 186. | 0.36 sq mi | Clay Central-Everly Community School District / 2,322 |
| 187. | 0.36 sq mi | Underwood Community School District / 4,036 |
| 188. | 0.36 sq mi | Howard-Winneshiek Community School District / 9,042 |
| 189. | 0.36 sq mi | West Delaware County Community School District / 9,003 |
| 190. | 0.36 sq mi | St. Ansgar Community School District / 4,065 |
| 191. | 0.35 sq mi | Martensdale-St. Marys Community School District / 3,019 |
| 192. | 0.34 sq mi | Bondurant-Farrar Community School District / 6,685 |
| 193. | 0.34 sq mi | Hampton-Dumont Community School District / 6,739 |
| 194. | 0.34 sq mi | Pekin Community School District / 3,690 |
| 195. | 0.34 sq mi | Diagonal Community School District / 662 |
| 196. | 0.34 sq mi | Interstate 35 Community School District / 4,979 |
| 197. | 0.33 sq mi | Forest City Community School District / 7,723 |
| 198. | 0.33 sq mi | West Marshall Community School District / 4,951 |
| 199. | 0.32 sq mi | Ogden Community School District / 4,003 |
| 200. | 0.31 sq mi | River Valley Community School District / 2,583 |
| 201. | 0.31 sq mi | West Central Valley Community School District / 5,965 |
| 202. | 0.31 sq mi | Dunkerton Community School District / 2,499 |
| 203. | 0.31 sq mi | Villisca Community School District / 2,189 |
| 204. | 0.31 sq mi | Keota Community School District / 2,064 |
| 205. | 0.30 sq mi | Southeast Warren Community School District / 3,145 |
| 206. | 0.30 sq mi | Pomeroy-Palmer Community School District / 1,528 |
| 207. | 0.30 sq mi | Charter Oak-Ute Community School District / 2,099 |
| 208. | 0.30 sq mi | North Mahaska Community School District / 2,811 |
| 209. | 0.29 sq mi | Newton Community School District / 21,242 |
| 210. | 0.29 sq mi | Eldora-New Providence Community School District / 3,765 |
| 211. | 0.28 sq mi | New London Community School District / 2,987 |
| 212. | 0.27 sq mi | Clearfield Community School District / 688 |
| 213. | 0.26 sq mi | Belmond-Klemme Community School District / 4,389 |
| 214. | 0.26 sq mi | Waco Community School District / 3,209 |
| 215. | 0.26 sq mi | North Fayette Community School District / 6,122 |
| 216. | 0.25 sq mi | Central Clinton Community School District / 9,489 |
| 217. | 0.25 sq mi | Marshalltown Community School District / 30,396 |
| 218. | 0.25 sq mi | East Greene Community School District / 1,714 |
| 219. | 0.24 sq mi | Titonka Consolidated School District / 897 |
| 220. | 0.24 sq mi | Carroll Community School District / 14,060 |
| 221. | 0.24 sq mi | Woodbury Central Community School District / 2,901 |
| 222. | 0.24 sq mi | Collins-Maxwell Community School District / 2,689 |
| 223. | 0.24 sq mi | Brooklyn-Guernsey-Malcom Community School District / 3,173 |
| 224. | 0.23 sq mi | AGWSR Community School District / 4,849 |
| 225. | 0.23 sq mi | Charles City Community School District / 11,219 |
| 226. | 0.23 sq mi | Williamsburg Community School District / 6,496 |
| 227. | 0.20 sq mi | Gladbrook-Reinbeck Community School District / 4,417 |
| 228. | 0.20 sq mi | United Community School District / 2,145 |
| 229. | 0.20 sq mi | Belle Plaine Community School District / 3,236 |
| 230. | 0.20 sq mi | Atlantic Community School District / 8,459 |
| 231. | 0.20 sq mi | Hudson Community School District / 3,327 |
| 232. | 0.19 sq mi | English Valleys Community School District / 2,890 |
| 233. | 0.19 sq mi | Ballard Community School District / 7,081 |
| 234. | 0.19 sq mi | Orient-Macksburg Community School District / 1,209 |
| 235. | 0.18 sq mi | Oelwein Community School District / 8,702 |
| 236. | 0.18 sq mi | Denison Community School District / 10,354 |
| 237. | 0.18 sq mi | Mormon Trail Community School District / 1,675 |
| 238. | 0.17 sq mi | Alburnett Community School District / 3,524 |
| 239. | 0.17 sq mi | Earlham Community School District / 3,358 |
| 240. | 0.17 sq mi | Webster City Community School District / 9,959 |
| 241. | 0.17 sq mi | Adair-Casey Community School District / 1,914 |
| 242. | 0.17 sq mi | Colo-Nesco Community School District / 3,044 |
| 243. | 0.17 sq mi | Sigourney Community School District / 3,751 |
| 244. | 0.16 sq mi | Sumner Community School District / 3,448 |
| 245. | 0.16 sq mi | Guthrie Center Community School District / 2,625 |
| 246. | 0.15 sq mi | Logan-Magnolia Community School District / 2,902 |
| 247. | 0.15 sq mi | Midland Community School District / 3,620 |
| 248. | 0.15 sq mi | Shenandoah Community School District / 6,133 |
| 249. | 0.15 sq mi | Tri-County Community School District / 1,682 |
| 250. | 0.15 sq mi | East Marshall Community School District / 4,093 |
| 251. | 0.15 sq mi | Western Dubuque Community School District / 22,060 |
| 252. | 0.15 sq mi | Nevada Community School District / 8,919 |
| 253. | 0.14 sq mi | Schleswig Community School District / 1,630 |
| 254. | 0.14 sq mi | South O'Brien Community School District / 4,582 |
| 255. | 0.14 sq mi | Iowa Valley Community School District / 3,512 |
| 256. | 0.14 sq mi | Essex Community School District / 1,445 |
| 257. | 0.13 sq mi | Lawton-Bronson Community School District / 3,078 |
| 258. | 0.12 sq mi | South Page Community School District / 1,510 |
| 259. | 0.12 sq mi | Lynnville-Sully Community School District / 3,164 |
| 260. | 0.12 sq mi | Dows Community School District / 801 |
| 261. | 0.12 sq mi | Saydel Community School District / 8,103 |
| 262. | 0.11 sq mi | Iowa Falls Community School District / 7,064 |
| 263. | 0.11 sq mi | Calamus-Wheatland Community School District / 2,301 |
| 264. | 0.11 sq mi | Riceville Community School District / 2,655 |
| 265. | 0.11 sq mi | West Lyon Community School District / 4,823 |
| 266. | 0.11 sq mi | Griswold Community School District / 3,404 |
| 267. | 0.11 sq mi | Gilbert Community School District / 6,714 |
| 268. | 0.10 sq mi | Clarinda Community School District / 7,277 |
| 269. | 0.10 sq mi | Rock Valley Community School District / 5,192 |
| 270. | 0.10 sq mi | Waukee Community School District / 41,420 |
| 271. | 0.10 sq mi | Baxter Community School District / 1,717 |
| 272. | 0.10 sq mi | Northwood-Kensett Community School District / 3,314 |
| 273. | 0.09 sq mi | Osage Community School District / 5,969 |
| 274. | 0.09 sq mi | Murray Community School District / 1,200 |
| 275. | 0.09 sq mi | Coon Rapids-Bayard Community School District / 2,822 |
| 276. | 0.09 sq mi | New Hampton Community School District / 7,238 |
| 277. | 0.09 sq mi | West Central Community School District / 1,871 |
| 278. | 0.08 sq mi | Starmont Community School District / 3,814 |
| 279. | 0.08 sq mi | Monticello Community School District / 6,621 |
| 280. | 0.08 sq mi | C and M Community School District / 2,951 |
| 281. | 0.08 sq mi | MOC-Floyd Valley Community School District / 11,218 |
| 282. | 0.08 sq mi | Pocahontas Area Community School District / 5,262 |
| 283. | 0.08 sq mi | Benton Community School District / 9,202 |
| 284. | 0.08 sq mi | Ar-We-Va Community School District / 2,230 |
| 285. | 0.08 sq mi | Dallas Center-Grimes Community School District / 10,190 |
| 286. | 0.08 sq mi | Prescott Community School District / 645 |
| 287. | 0.08 sq mi | Decorah Community School District / 11,789 |
| 288. | 0.07 sq mi | BCLUW Community School District / 3,214 |
| 289. | 0.07 sq mi | Treynor Community School District / 3,013 |
| 290. | 0.07 sq mi | Cal Community School District / 1,713 |
| 291. | 0.07 sq mi | Alden Community School District / 1,572 |
| 292. | 0.06 sq mi | Hinton Community School District / 2,690 |
| 293. | 0.06 sq mi | Hubbard-Radcliffe Community School District / 2,896 |
| 294. | 0.06 sq mi | Twin Rivers Community School District / 1,193 |
| 295. | 0.06 sq mi | Sheldon Community School District / 7,292 |
| 296. | 0.06 sq mi | Roland-Story Community School District / 5,841 |
| 297. | 0.06 sq mi | North Tama County Community School District / 3,086 |
| 298. | 0.06 sq mi | H-L-V Community School District / 2,207 |
| 299. | 0.06 sq mi | Nora Springs-Rock Falls Community School District / 2,466 |
| 300. | 0.05 sq mi | Albert City-Truesdale Community School District / 1,472 |
| 301. | 0.05 sq mi | South Winneshiek Community School District / 4,523 |
| 302. | 0.05 sq mi | Lineville-Clio Community School District / 533 |
| 303. | 0.05 sq mi | Paton-Churdan Community School District / 1,112 |
| 304. | 0.05 sq mi | Cherokee Community School District / 6,432 |
| 305. | 0.05 sq mi | Denver Community School District / 3,847 |
| 306. | 0.05 sq mi | Valley Community School District / 3,065 |
| 307. | 0.04 sq mi | Fredericksburg Community School District / 1,824 |
| 308. | 0.04 sq mi | Allison-Bristow Community School District / 4,070 |
| 309. | 0.04 sq mi | IKM Community School District / 4,641 |
| 310. | 0.04 sq mi | Sioux Center Community School District / 8,923 |
| 311. | 0.04 sq mi | GMG Community School District / 1,782 |
| 312. | 0.04 sq mi | Linn-Mar Community School District / 37,068 |
| 313. | 0.04 sq mi | Aplington-Parkersburg Community School District / 4,304 |
| 314. | 0.04 sq mi | Fremont Community School District / 1,135 |
| 315. | 0.04 sq mi | Dike-New Hartford Community School District / 4,498 |
| 316. | 0.04 sq mi | Garner-Hayfield Community School District / 3,852 |
| 317. | 0.03 sq mi | Aurelia Community School District / 1,646 |
| 318. | 0.03 sq mi | Sheffield Chapin Meservey Thornton Community School District / 4,716 |
| 319. | 0.03 sq mi | Edgewood-Colesburg Community School District / 2,949 |
| 320. | 0.03 sq mi | Alta Community School District / 2,893 |
| 321. | 0.03 sq mi | Odebolt-Arthur Community School District / 2,227 |
| 322. | 0.03 sq mi | North Winneshiek Community School District / 2,037 |
| 323. | 0.03 sq mi | Jesup Community School District / 5,895 |
| 324. | 0.03 sq mi | Rockwell-Swaledale Community School District / 1,970 |
| 325. | 0.03 sq mi | Hartley-Melvin-Sanborn Community School District / 4,250 |
| 326. | 0.03 sq mi | Springville Community School District / 2,568 |
| 327. | 0.03 sq mi | Andrew Community School District / 1,551 |
| 328. | 0.03 sq mi | Stanton Community School District / 1,214 |
| 329. | 0.02 sq mi | Walnut Community School District / 1,219 |
| 330. | 0.02 sq mi | Prairie Valley Community School District / 4,144 |
| 331. | 0.02 sq mi | Marcus-Meriden-Cleghorn Community School District / 2,921 |
| 332. | 0.02 sq mi | Morning Sun Community School District / 1,362 |
| 333. | 0.02 sq mi | Audubon Community School District / 3,382 |
| 334. | 0.02 sq mi | George-Little Rock Community School District / 2,698 |
| 335. | 0.02 sq mi | Mid-Prairie Community School District / 9,096 |
| 336. | 0.02 sq mi | Delwood Community School District / 1,123 |
| 337. | 0.02 sq mi | Durant Community School District / 3,345 |
| 338. | 0.02 sq mi | Galva-Holstein Community School District / 2,573 |
| 339. | 0.02 sq mi | Ames Community School District / 58,297 |
| 340. | 0.02 sq mi | Central Lyon Community School District / 4,018 |
| 341. | 0.02 sq mi | North Cedar Community School District / 5,101 |
| 342. | 0.01 sq mi | Remsen-Union Community School District / 3,013 |
| 343. | 0.01 sq mi | Kingsley-Pierson Community School District / 2,646 |
| 344. | 0.01 sq mi | Manning Community School District / 2,240 |
| 345. | 0.01 sq mi | North Central Community School District / 5,594 |
| 346. | 0.01 sq mi | Turkey Valley Community School District / 2,954 |
| 347. | 0.01 sq mi | Central Community School District / 3,329 |
| 348. | 0.01 sq mi | Melcher-Dallas Community School District / 1,674 |
| 349. | 0.01 sq mi | Le Mars Community School District / 13,419 |
| 350. | 0.01 sq mi | Postville Community School District / 3,489 |
| 351. | 0.01 sq mi | Urbandale Community School District / 20,873 |
| 352. | 0.01 sq mi | Grundy Center Community School District / 3,725 |
| 353. | 0.00 sq mi | Bennett Community School District / 1,138 |
| 353. | 0.00 sq mi | Northeast Hamilton Community School District / 1,390 |
| 353. | 0.00 sq mi | Elk Horn-Kimballton Community School District / 1,467 |
| 353. | 0.00 sq mi | West Burlington Independent School District / 2,839 |
| 353. | 0.00 sq mi | Corwith-Wesley Community School District / 921 |
| 353. | 0.00 sq mi | Sentral Community School District / 1,028 |
| 353. | 0.00 sq mi | Winfield-Mount Union Community School District / 1,651 |
| 353. | 0.00 sq mi | Marion Independent School District / 12,255 |
| 353. | 0.00 sq mi | Eagle Grove Community School District / 4,693 |
| 353. | 0.00 sq mi | Lu Verne Community School District / 506 |
| 353. | 0.00 sq mi | Boyden-Hull Community School District / 4,358 |
Please note that we only rank locations with 'Water Area' data. The rank above might not be a complete list. Locations without 'Water Area' data are not listed.
