RANKING · 1990 CENSUS · 16 SHOWN OF 16

Newest housing stock, Delaware cities · 1990

Delaware cities ranked by median year housing was built (1990 ACS). This list covers the 16 cities in Delaware that qualify, ranked against each other statewide. The median across all 16 is 1959.

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SAME RANKING BYCounties States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS –

01Pike Creek, DEDE7,1291978–

02Millsboro, DEDE7,8901971–

03Middletown, DEDE25,7981970–

04Dover, DEDE40,5921968–

05Brookside, DEDE15,1151967–

06Newark, DEDE30,3591965–

07Smyrna, DEDE13,3401963–

08Seaford, DEDE9,1651959–

09Georgetown, DEDE8,2911958–

10Claymont, DEDE8,7861956–

11Wilmington Manor, DEDE8,2141954–

12Milford, DEDE14,7231953–

13Elsmere, DEDE6,1961949–

14Edgemoor, DEDE6,3491948–

15New Castle, DEDE5,7261943–

16Wilmington, DEDE73,5121942–

SHOWING 1–16 OF 16

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS