| Rank | House Built in 1959 or Earlier Percentage ▼ | School District / Population |
| 1. | 58.3% | Orleans Parish School District / 328,669 |
| 2. | 48.4% | Bogalusa City School District / 12,698 |
| 3. | 35.9% | Monroe City School District / 51,682 |
| 4. | 34.6% | Jefferson Davis Parish School District / 31,061 |
| 5. | 34.4% | Jackson Parish School District / 15,111 |
| 6. | 31.5% | Caddo Parish School District / 252,467 |
| 7. | 30.0% | Acadia Parish School District / 59,616 |
| 8. | 30.0% | Allen Parish School District / 25,528 |
| 9. | 29.9% | Vermilion Parish School District / 55,612 |
| 10. | 29.8% | Madison Parish School District / 11,790 |
| 11. | 29.2% | Iberia Parish School District / 74,602 |
| 12. | 29.1% | St. Mary Parish School District / 51,085 |
| 13. | 28.8% | Richland Parish School District / 20,415 |
| 14. | 28.7% | Iberville Parish School District / 32,677 |
| 15. | 28.5% | Claiborne Parish School District / 16,311 |
| 16. | 28.3% | Assumption Parish School District / 22,986 |
| 17. | 28.1% | Bienville Parish School District / 14,848 |
| 18. | 28.0% | La Salle Parish School District / 13,973 |
| 18. | 28.0% | Winn Parish School District / 15,531 |
| 20. | 27.9% | Red River Parish School District / 9,117 |
| 21. | 27.8% | Webster Parish School District / 40,719 |
| 22. | 27.6% | East Carroll Parish School District / 8,265 |
| 23. | 26.7% | St. Landry Parish School District / 90,983 |
| 24. | 26.6% | Franklin Parish School District / 19,996 |
| 25. | 26.5% | Morehouse Parish School District / 28,761 |
| 26. | 26.2% | Calcasieu Parish School District / 185,017 |
| 27. | 26.2% | Concordia Parish School District / 18,979 |
| 28. | 26.0% | St. James Parish School District / 21,056 |
| 29. | 25.9% | Pointe Coupee Parish School District / 22,326 |
| 30. | 25.9% | Avoyelles Parish School District / 42,184 |
| 31. | 25.6% | Tensas Parish School District / 5,798 |
| 32. | 25.1% | Catahoula Parish School District / 10,424 |
| 33. | 24.5% | Rapides Parish School District / 132,128 |
| 34. | 24.0% | Lafourche Parish School District / 92,852 |
| 35. | 23.7% | Natchitoches Parish School District / 38,976 |
| 36. | 22.9% | De Soto Parish School District / 26,247 |
| 37. | 22.7% | Evangeline Parish School District / 35,490 |
| 38. | 22.0% | Grant Parish School District / 19,785 |
| 39. | 22.0% | West Carroll Parish School District / 11,520 |
| 40. | 21.9% | Jefferson Parish School District / 440,134 |
| 41. | 21.4% | Terrebonne Parish School District / 108,277 |
| 42. | 20.6% | West Baton Rouge Parish School District / 22,323 |
| 43. | 20.5% | St. Martin Parish School District / 51,429 |
| 44. | 20.3% | East Baton Rouge Parish School District / 366,158 |
| 45. | 19.9% | Washington Parish School District / 32,146 |
| 46. | 19.7% | Caldwell Parish School District / 10,400 |
| 47. | 19.1% | Beauregard Parish School District / 34,828 |
| 48. | 19.0% | East Feliciana Parish School District / 20,871 |
| 49. | 18.0% | Lincoln Parish School District / 42,801 |
| 50. | 17.9% | Baker City School District / 13,501 |
| 51. | 17.8% | Union Parish School District / 22,712 |
| 52. | 17.0% | Bossier Parish School District / 108,722 |
| 53. | 16.9% | Sabine Parish School District / 23,629 |
| 54. | 16.3% | West Feliciana Parish School District / 15,134 |
| 55. | 15.6% | St. Helena Parish School District / 10,505 |
| 56. | 15.5% | Lafayette Parish School District / 204,963 |
| 57. | 15.3% | Cameron Parish School District / 7,588 |
| 58. | 15.3% | Ouachita Parish School District / 98,343 |
| 59. | 14.4% | Tangipahoa Parish School District / 114,229 |
| 60. | 13.8% | Vernon Parish School District / 47,475 |
| 61. | 13.3% | St. Bernard Parish School District / 38,241 |
| 62. | 12.5% | St. John the Baptist Parish School District / 47,146 |
| 63. | 12.4% | Plaquemines Parish School District / 22,655 |
| 64. | 12.4% | St. Charles Parish School District / 51,410 |
| 65. | 11.5% | Ascension Parish School District / 98,471 |
| 66. | 10.2% | Zachary Community School District / 19,778 |
| 67. | 8.8% | Livingston Parish School District / 116,476 |
| 68. | 7.5% | St. Tammany Parish School District / 225,533 |
| 69. | 5.2% | Central Community School District / 28,383 |
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.
