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RANKING · 2024 ACS · 24 SHOWN OF 24

Oldest housing stock, Maryland counties

Maryland counties ranked by oldest median year of construction (2023 ACS). This list covers the 24 counties in Maryland that qualify, ranked against each other statewide.

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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDMost expensive homesCheapest homesHighest median rentLowest median rentHighest homeownership rateHighest renter share
YEAR1990201020202024
Oldest housing stock by state
RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 2000
01Baltimore, MDMD569,9971947
02Allegany County, MDMD66,8481959
03Baltimore County, MDMD847,6501973
04Washington County, MDMD157,7311974
05Dorchester County, MDMD33,6281975
06Prince George's County, MDMD970,3741977
07Kent County, MDMD19,5651978
08Montgomery County, MDMD1,074,5821980
09Caroline County, MDMD34,1161981
10Garrett County, MDMD28,3701982
11Talbot County, MDMD38,2381983
12Anne Arundel County, MDMD603,3801983
13Carroll County, MDMD176,6771983
14Wicomico County, MDMD106,8991984
15Worcester County, MDMD54,4591985
16Harford County, MDMD266,4461986
17Somerset County, MDMD24,9731986
18Cecil County, MDMD107,1311987
19Howard County, MDMD339,1831989
20Calvert County, MDMD94,4841990
21Queen Anne's County, MDMD54,4481990
22Charles County, MDMD176,5931991
23Frederick County, MDMD302,8831991
24St. Mary's County, MDMD116,6921992
SHOWING 1–24 OF 24
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES