Home Rankings Richest ZIP codes in the U.S. Delaware Richest ZIP codes in Delaware The ZIP codes in Delaware with the highest median household income, among ZIP codes with at least the population shown below so one-estate enclaves don't crowd the list.
Rank ZIP code City County Median household income Population 1 19707 Hockessin, DE New Castle County $172,696 17,376 2 19807 Wilmington, DE New Castle County $153,341 7,815 3 19803 Wilmington, DE New Castle County $135,218 22,279 4 19709 Middletown, DE New Castle County $132,956 53,234 5 19734 Townsend, DE New Castle County $127,803 14,214 6 19930 Bethany Beach, DE Sussex County $125,491 3,014 7 19810 Wilmington, DE New Castle County $112,775 26,530 8 19701 Bear, DE New Castle County $111,198 42,984 9 19962 Magnolia, DE Kent County $104,260 13,770 10 19971 Rehoboth Beach, DE Sussex County $102,146 14,886 11 19938 Clayton, DE Kent County $99,596 9,561 12 19964 Marydel, DE Kent County $99,402 1,418 13 19967 Millville, DE Sussex County $98,301 2,376 14 19958 Lewes, DE Sussex County $97,197 31,938 15 19951 Harbeson, DE Sussex County $95,546 2,245 16 19711 Newark, DE New Castle County $95,403 49,432 17 19808 Wilmington, DE New Castle County $94,234 39,082 18 19970 Ocean View, DE Sussex County $94,103 8,524 19 19702 Newark, DE New Castle County $92,446 55,683 20 19939 Dagsboro, DE Sussex County $89,806 7,490 21 19806 Wilmington, DE New Castle County $88,855 9,777 22 19975 Selbyville, DE Sussex County $88,568 10,862 23 19945 Frankford, DE Sussex County $87,638 9,640 24 19968 Milton, DE Sussex County $87,163 15,486 25 19934 Camden Wyoming, DE Kent County $87,125 14,061 26 19706 Delaware City, DE New Castle County $83,681 2,038 27 19953 Hartly, DE Kent County $81,792 5,255 28 19809 Wilmington, DE New Castle County $81,288 14,311 29 19946 Frederica, DE Kent County $80,459 5,603 30 19804 Wilmington, DE New Castle County $79,701 18,779 31 19966 Millsboro, DE Sussex County $78,305 35,884 32 19703 Claymont, DE New Castle County $76,939 15,460 33 19977 Smyrna, DE Kent County $76,826 27,704 34 19952 Harrington, DE Kent County $76,791 10,908 35 19713 Newark, DE New Castle County $76,493 30,747 36 19720 New Castle, DE New Castle County $75,403 62,392 37 19950 Greenwood, DE Sussex County $75,305 7,918 38 19941 Ellendale, DE Sussex County $75,139 3,435 39 19943 Felton, DE Kent County $73,925 13,410 40 19947 Georgetown, DE Sussex County $71,229 20,760 41 19963 Milford, DE Sussex County $71,108 23,500 42 19960 Lincoln, DE Sussex County $67,200 6,774 43 19904 Dover, DE Kent County $66,908 38,818 44 19901 Dover, DE Kent County $66,388 37,763 45 19956 Laurel, DE Sussex County $65,603 16,327 46 19940 Delmar, DE Sussex County $65,024 7,540 47 19973 Seaford, DE Sussex County $64,387 26,834 48 19933 Bridgeville, DE Sussex County $60,703 10,597 49 19954 Houston, DE Kent County $60,345 1,427 50 19805 Wilmington, DE New Castle County $60,221 41,402
Source: American Community Survey 2020–2024 5-year estimates. The ACS caps reported medians at $250,000. Only ZIP codes with a delivery area and at least 1,000 residents are ranked. Methodology
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