| Rank | House Built in 1959 or Earlier Percentage ▼ | School District / Population |
| 1. | 27.0% | Dade County School District / 2,457,044 |
| 2. | 24.2% | Calhoun County School District / 13,525 |
| 3. | 23.5% | Gadsden County School District / 46,725 |
| 4. | 23.3% | Franklin County School District / 10,998 |
| 5. | 22.4% | Duval County School District / 846,385 |
| 6. | 21.8% | Madison County School District / 18,924 |
| 7. | 21.7% | Pinellas County School District / 915,003 |
| 8. | 19.9% | Jackson County School District / 49,618 |
| 9. | 19.5% | Gulf County School District / 15,714 |
| 10. | 18.9% | Hamilton County School District / 14,228 |
| 11. | 18.8% | Escambia County School District / 303,292 |
| 12. | 18.4% | Holmes County School District / 19,065 |
| 13. | 18.2% | Taylor County School District / 20,723 |
| 14. | 18.2% | Hardee County School District / 28,684 |
| 15. | 17.2% | DeSoto County School District / 34,890 |
| 15. | 17.2% | Jefferson County School District / 13,933 |
| 17. | 16.6% | Bradford County School District / 28,841 |
| 18. | 16.4% | Monroe County School District / 74,024 |
| 19. | 15.5% | Washington County School District / 22,997 |
| 20. | 15.4% | Liberty County School District / 7,811 |
| 21. | 15.2% | Union County School District / 14,574 |
| 22. | 15.2% | Lafayette County School District / 7,981 |
| 23. | 14.4% | Hillsborough County School District / 1,167,116 |
| 24. | 14.1% | Putnam County School District / 73,250 |
| 25. | 14.0% | Glades County School District / 11,070 |
| 26. | 13.9% | Suwannee County School District / 39,256 |
| 27. | 13.4% | Volusia County School District / 494,449 |
| 28. | 12.6% | Polk County School District / 566,657 |
| 29. | 12.5% | Bay County School District / 163,451 |
| 30. | 12.4% | Columbia County School District / 67,397 |
| 31. | 11.8% | Orange County School District / 1,062,344 |
| 32. | 11.6% | Alachua County School District / 238,990 |
| 33. | 11.5% | Nassau County School District / 67,977 |
| 34. | 11.3% | Broward County School District / 1,759,132 |
| 35. | 10.5% | Okaloosa County School District / 180,955 |
| 36. | 10.5% | Manatee County School District / 313,011 |
| 37. | 10.4% | Leon County School District / 261,023 |
| 38. | 10.4% | Okeechobee County School District / 39,936 |
| 39. | 10.1% | Highlands County School District / 97,738 |
| 40. | 10.1% | Baker County School District / 25,478 |
| 41. | 10.0% | Gilchrist County School District / 16,771 |
| 42. | 9.9% | Sarasota County School District / 367,446 |
| 43. | 9.9% | Lake County School District / 297,828 |
| 44. | 9.1% | Levy County School District / 38,555 |
| 45. | 9.0% | Wakulla County School District / 30,232 |
| 46. | 8.9% | Palm Beach County School District / 1,268,601 |
| 47. | 8.8% | Hendry County School District / 39,244 |
| 48. | 8.5% | St. Johns County School District / 174,994 |
| 49. | 8.1% | Santa Rosa County School District / 147,302 |
| 50. | 8.1% | Dixie County School District / 14,800 |
| 51. | 8.1% | Brevard County School District / 532,697 |
| 52. | 7.8% | Sumter County School District / 71,519 |
| 53. | 7.5% | Indian River County School District / 131,811 |
| 54. | 7.0% | Walton County School District / 52,528 |
| 55. | 6.1% | Seminole County School District / 408,694 |
| 56. | 6.0% | St. Lucie County School District / 255,984 |
| 57. | 5.9% | Marion County School District / 318,886 |
| 58. | 5.9% | Martin County School District / 138,791 |
| 59. | 5.8% | Clay County School District / 179,850 |
| 60. | 4.9% | Osceola County School District / 254,739 |
| 61. | 4.4% | Charlotte County School District / 156,043 |
| 62. | 4.2% | Pasco County School District / 453,933 |
| 63. | 4.1% | Lee County School District / 573,676 |
| 64. | 3.7% | Citrus County School District / 138,161 |
| 65. | 3.3% | Hernando County School District / 166,338 |
| 66. | 2.3% | Flagler County School District / 85,623 |
| 67. | 1.6% | Collier County School District / 313,165 |
Please note that we only rank locations with 'House Built in 1959 or Earlier Percentage' data. The rank above might not be a complete list. Locations without 'House Built in 1959 or Earlier 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.
