RANKING · 2024 ACS · 24 SHOWN OF 24

Newest housing stock, Maryland counties

Maryland counties ranked by median year housing was built (2024 ACS). This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDMost expensive homes Cheapest homes Highest median rent Lowest median rent Highest homeownership rate Highest renter share

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 1990

01St. Mary's County, MDMD116,6921992+1%

02Charles County, MDMD176,5931991+1%

03Frederick County, MDMD302,8831991+1%

04Calvert County, MDMD94,4841990+1%

05Queen Anne's County, MDMD54,4481990+1%

06Howard County, MDMD339,1831989+1%

07Cecil County, MDMD107,1311987+1%

08Harford County, MDMD266,4461986+1%

09Somerset County, MDMD24,9731986+1%

10Worcester County, MDMD54,4591985+0%

11Wicomico County, MDMD106,8991984+1%

12Talbot County, MDMD38,2381983+1%

13Anne Arundel County, MDMD603,3801983+1%

14Carroll County, MDMD176,6771983+1%

15Garrett County, MDMD28,3701982+1%

16Caroline County, MDMD34,1161981+1%

17Montgomery County, MDMD1,074,5821980+1%

18Kent County, MDMD19,5651978+1%

19Prince George's County, MDMD970,3741977+1%

20Dorchester County, MDMD33,6281975+1%

21Washington County, MDMD157,7311974+1%

22Baltimore County, MDMD847,6501973+1%

23Allegany County, MDMD66,8481959+1%

24Baltimore, MDMD569,9971947+0%

SHOWING 1–24 OF 24

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES