| 1 | Unincorporated (north 2) | $238,750 |
| 2 | Hockessin CDP (west) | $193,036 |
| 3 | Greenville CDP (south) | $175,625 |
| 4 | Unincorporated (south-southwest 7) | $169,511 |
| 5 | North Star CDP (northeast) | $168,661 |
| 6 | North Star CDP (southwest) | $163,125 |
| 7 | Unincorporated (north-northeast 10) | $160,119 |
| 8 | Unincorporated (south-southeast) | $158,177 |
| 9 | Middletown town (north) | $157,225 |
| 10 | St. Georges CDP (south) | $153,498 |
| 11 | Wilmington city (northwest 1) | $153,343 |
| 12 | Hockessin CDP (east-northeast) | $148,786 |
| 13 | Unincorporated (south-southwest 5) | $148,210 |
| 14 | Pike Creek CDP (west-northwest) | $146,477 |
| 15 | Unincorporated (north-northeast 6) | $145,227 |
| 16 | St. Georges CDP (north) | $143,232 |
| 17 | Newark city (north-northwest) | $143,000 |
| 18 | Middletown town (east-southeast) | $140,819 |
| 19 | Unincorporated (north-northeast 7) | $140,417 |
| 20 | Unincorporated (north-northeast 5) | $138,542 |
| 21 | Greenville CDP (north) | $137,662 |
| 22 | Middletown town (south-southwest) | $137,273 |
| 23 | Pike Creek CDP (east-southeast) | $135,865 |
| 24 | Middletown town (northeast) | $134,111 |
| 25 | Unincorporated (northeast 1) | $132,083 |
| 26 | Unincorporated (north-northeast 3) | $131,169 |
| 27 | Unincorporated (north-northeast 12) | $130,724 |
| 28 | Hockessin CDP (southeast) | $130,579 |
| 29 | Glasgow CDP (west-southwest) | $126,399 |
| 30 | Middletown town (north-northwest) | $125,658 |
| 31 | Pike Creek Valley CDP (east-southeast) | $124,583 |
| 32 | Newark city (northwest) | $123,438 |
| 33 | Newark city (north) | $117,472 |
| 34 | Bear CDP (east) | $114,935 |
| 35 | Unincorporated (northeast 2) | $112,847 |
| 36 | Unincorporated (north-northeast 11) | $111,897 |
| 37 | Glasgow CDP (west-northwest) | $111,759 |
| 38 | Unincorporated (north-northeast 4) | $111,607 |
| 39 | Unincorporated (south 4) | $111,458 |
| 40 | Port Penn CDP | $110,482 |
| 41 | Unincorporated (south-southwest 4) | $109,016 |
| 42 | Glasgow CDP (east) | $107,906 |
| 43 | Unincorporated (south-southwest 6) | $107,404 |
| 44 | Glasgow CDP (south-southeast) | $107,009 |
| 45 | Unincorporated (southwest 3) | $106,250 |
| 46 | Unincorporated (northwest 3) | $106,131 |
| 47 | Arden village | $104,891 |
| 48 | Ardentown village | $104,138 |
| 49 | Unincorporated (north-northeast 1) | $103,482 |
| 50 | Claymont CDP (west) | $102,598 |
| 51 | Unincorporated (south 3) | $102,143 |
| 52 | Pike Creek Valley CDP (west-southwest) | $101,380 |
| 53 | New Castle city (south) | $100,922 |
| 54 | Newark city (southeast) | $100,000 |
| 55 | Unincorporated (southwest 1) | $98,726 |
| 56 | Unincorporated (north 3) | $97,917 |
| 57 | Bear CDP (south) | $96,080 |
| 58 | Smyrna town (northeast) | $96,063 |
| 59 | Newark city (south 2) | $95,856 |
| 60 | Smyrna town (southwest) | $95,391 |
| 61 | Unincorporated (north-northeast 2) | $94,922 |
| 62 | Unincorporated (west-northwest 3) | $91,705 |
| 63 | New Castle city (west) | $89,743 |
| 64 | Unincorporated (west-northwest 2) | $89,712 |
| 65 | Newark city (west) | $89,702 |
| 66 | Newark city (west-southwest) | $88,187 |
| 67 | Delaware City city | $88,173 |
| 68 | Wilmington city (northwest 4) | $87,155 |
| 69 | Newark city (south 1) | $87,083 |
| 70 | Edgemoor CDP (west-southwest) | $86,979 |
| 71 | Unincorporated (southwest 2) | $86,204 |
| 72 | Edgemoor CDP (northeast) | $85,528 |
| 73 | Claymont CDP (southwest) | $85,391 |
| 74 | New Castle city (north-northeast) | $85,208 |
| 75 | Newark city (south-southwest) | $82,675 |
| 76 | Pike Creek Valley CDP (north-northwest) | $82,594 |
| 77 | Middletown town (west) | $82,210 |
| 78 | Glasgow CDP (north) | $82,207 |
| 79 | Claymont CDP (north-northeast) | $81,992 |
| 80 | Unincorporated (west-northwest 1) | $81,631 |
| 81 | Unincorporated (south-southwest 1) | $81,164 |
| 82 | Unincorporated (west 1) | $80,650 |
| 83 | Unincorporated (west 2) | $80,221 |
| 84 | Bear CDP (west-northwest) | $79,844 |
| 85 | Unincorporated (west-southwest 1) | $79,503 |
| 86 | Wilmington Manor CDP (north-northwest) | $79,337 |
| 87 | Newark city (east-northeast) | $78,281 |
| 88 | Unincorporated (north-northwest) | $77,157 |
| 89 | Wilmington city (north-northeast 2) | $77,054 |
| 90 | Edgemoor CDP (south-southwest) | $76,976 |
| 91 | Elsmere town (west-southwest) | $75,434 |
| 92 | Unincorporated (north-northeast 8) | $75,250 |
| 93 | Brookside CDP (south-southeast) | $74,750 |
| 94 | Elsmere town (southeast) | $74,188 |
| 95 | Unincorporated (west-southwest 2) | $73,871 |
| 96 | Unincorporated (south-southwest 2) | $73,852 |
| 97 | New Castle city (east) | $73,716 |
| 98 | Unincorporated (west-southwest 3) | $73,264 |
| 99 | Wilmington city (southwest) | $71,496 |
| 100 | Unincorporated (northwest 1) | $71,429 |
| 101 | Wilmington city (west-southwest 2) | $70,108 |
| 102 | Unincorporated (southwest 4) | $69,814 |
| 103 | Unincorporated (south 5) | $68,684 |
| 104 | Unincorporated (east 2) | $68,319 |
| 105 | Brookside CDP (west-southwest) | $67,614 |
| 106 | Brookside CDP (north-northeast) | $66,894 |
| 107 | Wilmington city (southeast) | $66,451 |
| 108 | Elsmere town (north) | $65,924 |
| 109 | Wilmington city (north-northwest) | $65,246 |
| 110 | Unincorporated (south 1) | $64,418 |
| 111 | Unincorporated (northwest 2) | $62,692 |
| 112 | New Castle city (south-southwest) | $62,535 |
| 113 | New Castle city (northeast) | $61,550 |
| 114 | Wilmington city (west-northwest) | $61,439 |
| 115 | Unincorporated (east-northeast) | $61,283 |
| 116 | Newport town (east-northeast) | $61,211 |
| 117 | Unincorporated (north 1) | $59,989 |
| 118 | Wilmington Manor CDP (south-southeast) | $59,883 |
| 119 | Unincorporated (east-southeast) | $59,525 |
| 120 | Unincorporated (east 1) | $59,479 |
| 121 | Unincorporated (south-southwest 3) | $58,638 |
| 122 | Wilmington city (northwest 2) | $58,611 |
| 123 | Claymont CDP (east) | $58,565 |
| 124 | Wilmington city (north-northeast 3) | $57,969 |
| 125 | Newport town (west-southwest) | $57,470 |
| 126 | Wilmington city (north 2) | $54,153 |
| 127 | Wilmington city (west-southwest 1) | $51,181 |
| 128 | Unincorporated (north-northeast 9) | $48,681 |
| 129 | Wilmington city (north-northeast 1) | $48,150 |
| 130 | Wilmington city (west 1) | $46,103 |
| 131 | Wilmington city (northeast 2) | $45,875 |
| 132 | Wilmington city (northeast 3) | $43,750 |
| 133 | Wilmington city (west 3) | $41,438 |
| 134 | Wilmington city (west 2) | $41,351 |
| 135 | Wilmington city (northeast 1) | $41,078 |
| 136 | Wilmington city (northwest 3) | $38,581 |
| 137 | Unincorporated (south 2) | $36,919 |
| 138 | Wilmington city (east-northeast) | $35,662 |
| 139 | Wilmington city (west 4) | $35,074 |
| 140 | Wilmington city (north 1) | $34,263 |
| 141 | Newark city (east-southeast) | $29,671 |
| 142 | Newark city (north-northeast) | $27,037 |
| 143 | Wilmington city (east-southeast) | $26,029 |