| Rank | Median Household Income ▼ | School District / Population |
| 1. | $127,237 | Woodbridge School District / 9,007 |
| 2. | $116,689 | Three Village Central School District / 47,403 |
| 3. | $115,121 | Shoreham-Wading River Central School District / 12,967 |
| 4. | $110,556 | Regional High School District 05 / 28,305 |
| 5. | $108,444 | Hebron School District / 9,571 |
| 6. | $108,232 | Marlborough School District / 6,287 |
| 7. | $108,175 | Madison School District / 18,229 |
| 8. | $107,368 | Port Jefferson Union Free School District / 8,061 |
| 9. | $105,297 | Mount Sinai Union Free School District / 12,151 |
| 10. | $102,840 | Regional High School District 08 / 19,104 |
| 11. | $102,255 | Orange School District / 13,831 |
| 12. | $99,806 | Miller Place Union Free School District / 15,974 |
| 13. | $99,125 | Sagaponack Common School District / 235 |
| 14. | $98,411 | Guilford School District / 22,222 |
| 15. | $95,000 | Salem School District / 4,107 |
| 16. | $92,770 | Sayville Union Free School District / 17,674 |
| 17. | $92,431 | Colchester School District / 15,849 |
| 18. | $91,403 | Regional School District 13 / 11,706 |
| 19. | $91,386 | Regional School District 17 / 14,672 |
| 20. | $91,250 | Remsenburg-Speonk Union Free School District / 1,576 |
| 21. | $91,211 | Regional School District 18 / 9,912 |
| 22. | $89,792 | Center Moriches Union Free School District / 8,064 |
| 23. | $89,724 | Mattituck-Cutchogue Union Free School District / 8,886 |
| 24. | $88,869 | North Stonington School District / 5,252 |
| 25. | $88,281 | East Hampton School District / 12,891 |
| 26. | $88,266 | Sachem Central School District / 84,363 |
| 27. | $87,712 | Eastport-South Manor Central School District / 17,519 |
| 28. | $87,480 | Essex School District / 6,686 |
| 29. | $87,399 | Westhampton Beach Union Free School District / 6,138 |
| 30. | $87,061 | Sag Harbor Union Free School District / 6,614 |
| 31. | $86,661 | Portland School District / 9,422 |
| 32. | $86,250 | Southampton Union Free School District / 10,325 |
| 33. | $85,741 | East Moriches Union Free School District / 5,221 |
| 34. | $85,321 | Ledyard School District / 15,023 |
| 35. | $84,798 | East Hampton Union Free School District / 8,917 |
| 36. | $84,167 | Wainscott Common School District / 457 |
| 37. | $83,588 | North Haven School District / 23,927 |
| 38. | $82,785 | Bayport-Blue Point Union Free School District / 14,318 |
| 39. | $82,695 | East Haddam School District / 9,038 |
| 40. | $82,159 | Middle Country Central School District / 63,461 |
| 41. | $82,012 | Cromwell School District / 13,888 |
| 42. | $81,607 | East Quogue Union Free School District / 4,683 |
| 43. | $81,250 | Tuckahoe Common School District / 3,568 |
| 44. | $80,618 | North Branford School District / 14,331 |
| 45. | $80,355 | Regional High School District 04 / 15,306 |
| 46. | $80,185 | Chester School District / 3,976 |
| 47. | $79,985 | Old Saybrook School District / 10,326 |
| 48. | $79,815 | East Lyme School District / 19,067 |
| 49. | $78,109 | Rocky Point Union Free School District / 17,233 |
| 50. | $78,101 | South Country Central School District / 28,965 |
| 51. | $77,872 | Lisbon School District / 4,306 |
| 52. | $77,377 | Preston School District / 4,721 |
| 53. | $77,297 | Brookhaven-Comsewogue Union Free School District / 23,830 |
| 54. | $76,973 | Milford School District / 52,753 |
| 55. | $76,029 | Amagansett Union Free School District / 1,103 |
| 56. | $75,417 | Scotland School District / 1,771 |
| 56. | $75,417 | New Shoreham School District / 914 |
| 58. | $75,268 | Bridgehampton Union Free School District / 971 |
| 59. | $75,000 | Bozrah School District / 2,590 |
| 60. | $74,227 | William Floyd Union Free School District / 49,109 |
| 61. | $74,226 | Franklin School District / 1,924 |
| 62. | $74,174 | Clinton School District / 13,316 |
| 63. | $73,980 | Voluntown School District / 2,603 |
| 64. | $72,454 | Southold Union Free School District / 6,172 |
| 65. | $72,445 | Stonington School District / 18,497 |
| 66. | $72,431 | Lebanon School District / 7,253 |
| 67. | $71,649 | Patchogue-Medford Union Free School District / 50,920 |
| 68. | $71,607 | Oysterponds Union Free School District / 1,801 |
| 69. | $71,444 | Chariho Regional School District / 23,716 |
| 70. | $71,384 | Shelter Island Union Free School District / 2,604 |
| 71. | $71,317 | Wallingford School District / 44,786 |
| 72. | $71,192 | South Kingstown School District / 30,226 |
| 73. | $71,099 | Longwood Central School District / 64,138 |
| 74. | $70,902 | Canterbury School District / 5,091 |
| 75. | $70,640 | Branford School District / 28,194 |
| 76. | $69,917 | Montauk Union Free School District / 3,157 |
| 77. | $69,810 | Waterford School District / 19,430 |
| 78. | $68,828 | Springs Union Free School District / 6,764 |
| 79. | $68,241 | Sprague School District / 2,990 |
| 80. | $67,045 | Fishers Island Union Free School District / 250 |
| 81. | $66,695 | Hamden School District / 60,293 |
| 82. | $65,625 | Quogue Union Free School District / 808 |
| 83. | $65,349 | Montville School District / 19,469 |
| 84. | $65,250 | Deep River School District / 4,644 |
| 85. | $63,669 | Hampton Bays Union Free School District / 12,856 |
| 86. | $62,662 | Riverhead Central School District / 37,734 |
| 87. | $61,069 | Westbrook School District / 6,860 |
| 88. | $59,918 | East Haven School District / 29,074 |
| 89. | $59,295 | Griswold School District / 11,774 |
| 90. | $57,906 | Narragansett School District / 16,034 |
| 91. | $57,655 | Middletown School District / 47,349 |
| 92. | $57,462 | Westerly School District / 22,949 |
| 93. | $56,904 | Groton School District / 40,254 |
| 94. | $55,094 | Greenport Union Free School District / 4,616 |
| 95. | $53,873 | Meriden School District / 60,484 |
| 96. | $52,186 | Norwich School District / 39,843 |
| 97. | $51,854 | West Haven School District / 55,070 |
| 98. | $44,643 | New Suffolk Common School District / 188 |
| 99. | $43,551 | New London School District / 27,496 |
| 100. | $38,963 | New Haven School District / 128,885 |
Please note that we only rank locations with 'Median Household Income' data. The rank above might not be a complete list. Locations without 'Median Household Income' 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.
