RANKING · 2024 ACS · 16 SHOWN OF 16

Newest housing stock, Maine counties

Maine counties ranked by median year housing was built (2024 ACS). This list covers the 16 counties in Maine that qualify, ranked against each other statewide. The median across all 16 is 1977.

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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

01▲1Hancock County, MEME57,1711982+1%

02▼1Waldo County, MEME40,6931982+1%

03York County, MEME222,4341980+1%

04▲1Franklin County, MEME30,8241978+1%

05▼1Lincoln County, MEME36,5951978+1%

06▲4Piscataquis County, MEME17,4091978+1%

07▼1Somerset County, MEME51,6201978+1%

08▼1Oxford County, MEME60,3461977+1%

09▼1Penobscot County, MEME157,9671977+1%

10▼1Sagadahoc County, MEME37,9791977+1%

11▲1Cumberland County, MEME317,2221976+1%

12▲1Kennebec County, MEME129,0671975+1%

13▼2Washington County, MEME31,3341975+1%

14▲1Knox County, MEME41,1171974+1%

15▼1Aroostook County, MEME66,6091972+1%

16Androscoggin County, MEME116,4871969+1%

SHOWING 1–16 OF 16

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES