| Rank | Water Area ▼ | School District / Population |
| 1. | 2,754.24 sq mi | Monroe County School District / 75,208 |
| 2. | 541.33 sq mi | Brevard County School District / 548,891 |
| 3. | 533.47 sq mi | Dade County School District / 2,600,861 |
| 4. | 491.77 sq mi | Franklin County School District / 11,636 |
| 5. | 427.95 sq mi | Lee County School District / 647,554 |
| 6. | 413.25 sq mi | Palm Beach County School District / 1,359,074 |
| 7. | 334.33 sq mi | Pinellas County School District / 925,030 |
| 8. | 331.40 sq mi | Volusia County School District / 498,981 |
| 9. | 306.69 sq mi | Collier County School District / 334,474 |
| 10. | 294.59 sq mi | Levy County School District / 40,057 |
| 11. | 274.69 sq mi | Bay County School District / 172,988 |
| 12. | 245.55 sq mi | Hillsborough County School District / 1,279,668 |
| 13. | 220.87 sq mi | St. Johns County School District / 203,402 |
| 14. | 218.58 sq mi | Lake County School District / 305,010 |
| 15. | 218.24 sq mi | Escambia County School District / 304,099 |
| 16. | 212.71 sq mi | Polk County School District / 617,323 |
| 17. | 209.36 sq mi | Martin County School District / 149,658 |
| 18. | 201.97 sq mi | Walton County School District / 57,821 |
| 19. | 191.60 sq mi | Citrus County School District / 139,771 |
| 20. | 191.55 sq mi | Gulf County School District / 15,781 |
| 21. | 188.90 sq mi | Taylor County School District / 22,690 |
| 22. | 180.84 sq mi | Glades County School District / 13,190 |
| 23. | 178.45 sq mi | Osceola County School District / 289,449 |
| 24. | 178.02 sq mi | Charlotte County School District / 163,151 |
| 25. | 169.48 sq mi | Sarasota County School District / 386,944 |
| 26. | 162.17 sq mi | Santa Rosa County School District / 158,240 |
| 27. | 158.60 sq mi | Dixie County School District / 16,137 |
| 28. | 156.26 sq mi | Duval County School District / 880,750 |
| 29. | 151.83 sq mi | Okaloosa County School District / 188,984 |
| 30. | 149.75 sq mi | Manatee County School District / 335,840 |
| 31. | 129.31 sq mi | Wakulla County School District / 31,015 |
| 32. | 123.00 sq mi | Okeechobee County School District / 39,398 |
| 33. | 121.57 sq mi | Pasco County School District / 472,745 |
| 34. | 116.48 sq mi | Hernando County School District / 173,792 |
| 35. | 116.18 sq mi | St. Lucie County School District / 283,988 |
| 36. | 114.13 sq mi | Indian River County School District / 140,918 |
| 37. | 113.08 sq mi | Broward County School District / 1,815,269 |
| 38. | 99.83 sq mi | Orange County School District / 1,200,241 |
| 39. | 99.30 sq mi | Putnam County School District / 73,191 |
| 40. | 93.79 sq mi | Alachua County School District / 251,759 |
| 41. | 89.42 sq mi | Highlands County School District / 98,261 |
| 42. | 85.36 sq mi | Flagler County School District / 98,843 |
| 43. | 78.06 sq mi | Marion County School District / 334,771 |
| 44. | 77.28 sq mi | Nassau County School District / 74,918 |
| 45. | 39.19 sq mi | Clay County School District / 194,868 |
| 46. | 38.44 sq mi | Jefferson County School District / 14,335 |
| 47. | 37.25 sq mi | Hendry County School District / 38,360 |
| 48. | 36.80 sq mi | Jackson County School District / 49,105 |
| 49. | 36.07 sq mi | Seminole County School District / 432,135 |
| 50. | 34.94 sq mi | Leon County School District / 280,882 |
| 51. | 33.15 sq mi | Washington County School District / 24,660 |
| 52. | 32.89 sq mi | Sumter County School District / 103,708 |
| 53. | 19.74 sq mi | Madison County School District / 18,901 |
| 54. | 12.20 sq mi | Gadsden County School District / 46,865 |
| 55. | 10.27 sq mi | Holmes County School District / 19,741 |
| 56. | 7.56 sq mi | Liberty County School District / 8,302 |
| 57. | 6.98 sq mi | Calhoun County School District / 14,657 |
| 58. | 6.53 sq mi | Bradford County School District / 27,552 |
| 59. | 6.20 sq mi | Union County School District / 15,258 |
| 60. | 5.56 sq mi | Gilchrist County School District / 16,948 |
| 61. | 5.27 sq mi | Hamilton County School District / 14,466 |
| 62. | 4.50 sq mi | Lafayette County School District / 8,821 |
| 63. | 3.75 sq mi | Columbia County School District / 67,662 |
| 64. | 3.74 sq mi | Baker County School District / 27,057 |
| 65. | 3.70 sq mi | Suwannee County School District / 43,404 |
| 66. | 2.42 sq mi | DeSoto County School District / 34,785 |
| 67. | 0.56 sq mi | Hardee County School District / 27,549 |
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.
