| 1 | Greenville CDP (south) | $1,003,900 |
| 2 | Greenville CDP (north) | $945,800 |
| 3 | Unincorporated (north 2) | $652,700 |
| 4 | North Star CDP (southwest) | $572,500 |
| 5 | North Star CDP (northeast) | $555,900 |
| 6 | St. Georges CDP (north) | $535,300 |
| 7 | Unincorporated (south-southwest 7) | $532,700 |
| 8 | Hockessin CDP (west) | $528,300 |
| 9 | Hockessin CDP (southeast) | $525,400 |
| 10 | Middletown town (north) | $518,400 |
| 11 | Wilmington city (northwest 1) | $514,300 |
| 12 | Hockessin CDP (east-northeast) | $514,100 |
| 13 | Middletown town (south-southwest) | $491,500 |
| 14 | Newark city (north-northwest) | $491,000 |
| 15 | Unincorporated (north-northeast 6) | $490,500 |
| 16 | Unincorporated (north-northeast 10) | $464,400 |
| 17 | Pike Creek CDP (west-northwest) | $449,300 |
| 18 | Unincorporated (north-northeast 1) | $448,500 |
| 19 | Unincorporated (south-southwest 5) | $448,300 |
| 20 | Middletown town (east-southeast) | $445,800 |
| 21 | St. Georges CDP (south) | $439,400 |
| 22 | Newark city (north) | $436,100 |
| 23 | Port Penn CDP | $435,200 |
| 24 | Unincorporated (north-northeast 5) | $435,000 |
| 25 | Arden village | $432,500 |
| 26 | Unincorporated (south-southeast) | $430,700 |
| 27 | Unincorporated (north-northeast 2) | $420,600 |
| 28 | Middletown town (northeast) | $415,000 |
| 29 | Unincorporated (north-northeast 3) | $413,600 |
| 30 | Unincorporated (north-northeast 4) | $412,700 |
| 31 | Newark city (northwest) | $412,500 |
| 32 | Pike Creek CDP (east-southeast) | $411,200 |
| 33 | Ardentown village | $410,300 |
| 34 | Unincorporated (south 5) | $392,300 |
| 35 | Middletown town (north-northwest) | $391,700 |
| 36 | Glasgow CDP (west-northwest) | $388,400 |
| 37 | Newark city (west) | $383,600 |
| 38 | Unincorporated (north-northeast 7) | $381,700 |
| 39 | Newark city (south 2) | $380,100 |
| 40 | Glasgow CDP (south-southeast) | $379,700 |
| 41 | Unincorporated (south 3) | $379,500 |
| 42 | Unincorporated (northeast 1) | $377,500 |
| 43 | Unincorporated (southwest 1) | $375,400 |
| 44 | Unincorporated (north-northeast 12) | $374,500 |
| 45 | Unincorporated (southwest 3) | $372,400 |
| 46 | Glasgow CDP (west-southwest) | $369,300 |
| 47 | Unincorporated (north-northeast 8) | $363,900 |
| 48 | Pike Creek Valley CDP (west-southwest) | $363,500 |
| 49 | Smyrna town (southwest) | $361,900 |
| 50 | Bear CDP (east) | $355,300 |
| 51 | Newark city (east-southeast) | $351,400 |
| 52 | Unincorporated (north-northeast 11) | $349,600 |
| 53 | Wilmington city (north-northwest) | $344,800 |
| 54 | Newark city (south-southwest) | $343,200 |
| 55 | Newark city (west-southwest) | $343,200 |
| 56 | Newark city (south 1) | $341,000 |
| 57 | Middletown town (west) | $339,800 |
| 58 | Glasgow CDP (east) | $337,300 |
| 59 | Bear CDP (west-northwest) | $333,100 |
| 60 | Pike Creek Valley CDP (east-southeast) | $332,800 |
| 61 | Unincorporated (west 1) | $330,400 |
| 62 | Wilmington city (northwest 4) | $329,400 |
| 63 | Smyrna town (northeast) | $328,600 |
| 64 | New Castle city (south-southwest) | $326,300 |
| 65 | Unincorporated (west 2) | $321,800 |
| 66 | Unincorporated (south-southwest 4) | $319,300 |
| 67 | Edgemoor CDP (west-southwest) | $318,300 |
| 68 | Wilmington city (north 1) | $313,400 |
| 69 | Unincorporated (south 4) | $306,800 |
| 70 | Wilmington city (north 2) | $302,400 |
| 71 | Unincorporated (northwest 3) | $299,100 |
| 72 | Unincorporated (west-southwest 1) | $297,800 |
| 73 | Unincorporated (north-northwest) | $292,700 |
| 74 | Unincorporated (west-northwest 1) | $292,700 |
| 75 | New Castle city (south) | $290,900 |
| 76 | Newark city (southeast) | $290,300 |
| 77 | Delaware City city | $289,600 |
| 78 | Unincorporated (northeast 2) | $289,600 |
| 79 | Newark city (east-northeast) | $289,400 |
| 80 | Unincorporated (northwest 1) | $287,200 |
| 81 | Edgemoor CDP (northeast) | $285,900 |
| 82 | Claymont CDP (southwest) | $285,200 |
| 83 | Wilmington city (northwest 2) | $284,100 |
| 84 | Unincorporated (south-southwest 6) | $278,900 |
| 85 | Unincorporated (south-southwest 1) | $275,900 |
| 86 | Brookside CDP (south-southeast) | $275,500 |
| 87 | Unincorporated (west-northwest 2) | $274,000 |
| 88 | Unincorporated (north 3) | $273,100 |
| 89 | New Castle city (west) | $271,600 |
| 90 | Unincorporated (northwest 2) | $268,800 |
| 91 | Brookside CDP (north-northeast) | $266,400 |
| 92 | Wilmington Manor CDP (south-southeast) | $266,200 |
| 93 | Glasgow CDP (north) | $265,200 |
| 94 | Claymont CDP (east) | $264,500 |
| 95 | Unincorporated (southwest 4) | $257,900 |
| 96 | Wilmington city (west 3) | $255,700 |
| 97 | New Castle city (east) | $255,100 |
| 98 | Unincorporated (west-northwest 3) | $253,400 |
| 99 | Claymont CDP (west) | $250,000 |
| 100 | Unincorporated (west-southwest 2) | $250,000 |
| 101 | Unincorporated (east-southeast) | $248,000 |
| 102 | Unincorporated (southwest 2) | $245,600 |
| 103 | Unincorporated (north 1) | $242,400 |
| 104 | Pike Creek Valley CDP (north-northwest) | $234,700 |
| 105 | Elsmere town (north) | $233,000 |
| 106 | Brookside CDP (west-southwest) | $232,300 |
| 107 | Elsmere town (southeast) | $231,900 |
| 108 | Unincorporated (south-southwest 3) | $231,000 |
| 109 | Wilmington city (north-northeast 1) | $230,000 |
| 110 | Newport town (east-northeast) | $226,300 |
| 111 | Newport town (west-southwest) | $225,800 |
| 112 | Wilmington city (southeast) | $223,000 |
| 113 | Unincorporated (south-southwest 2) | $221,800 |
| 114 | Claymont CDP (north-northeast) | $220,100 |
| 115 | Wilmington city (northwest 3) | $220,100 |
| 116 | Unincorporated (west-southwest 3) | $219,000 |
| 117 | Edgemoor CDP (south-southwest) | $218,800 |
| 118 | New Castle city (north-northeast) | $217,400 |
| 119 | Wilmington city (west-southwest 2) | $217,400 |
| 120 | Elsmere town (west-southwest) | $215,200 |
| 121 | Unincorporated (east 2) | $213,000 |
| 122 | Wilmington city (southwest) | $207,100 |
| 123 | Unincorporated (south 1) | $198,700 |
| 124 | New Castle city (northeast) | $194,400 |
| 125 | Wilmington Manor CDP (north-northwest) | $192,500 |
| 126 | Unincorporated (east 1) | $187,500 |
| 127 | Wilmington city (north-northeast 3) | $185,100 |
| 128 | Wilmington city (north-northeast 2) | $181,300 |
| 129 | Wilmington city (west-northwest) | $176,800 |
| 130 | Unincorporated (east-northeast) | $173,300 |
| 131 | Wilmington city (west 4) | $170,700 |
| 132 | Wilmington city (west 2) | $154,100 |
| 133 | Unincorporated (south 2) | $147,300 |
| 134 | Wilmington city (west-southwest 1) | $142,800 |
| 135 | Wilmington city (northeast 2) | $120,900 |
| 136 | Wilmington city (northeast 3) | $99,700 |
| 137 | Wilmington city (northeast 1) | $99,400 |
| 138 | Wilmington city (east-southeast) | $95,600 |
| 139 | Wilmington city (west 1) | $90,900 |