RANKING · 2010 CENSUS · 16 SHOWN OF 16

Newest housing stock, Maine counties · 2010

Maine counties ranked by median year housing was built (2010 ACS). This list covers the 16 counties in Maine that qualify, ranked against each other statewide. The median across all 16 is 1970.

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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

01York County, MEME222,43419750%

02Hancock County, MEME57,1711974+1%

03Waldo County, MEME40,6931974+1%

04Franklin County, MEME30,82419730%

05Lincoln County, MEME36,5951973+1%

06Sagadahoc County, MEME37,9791973+1%

07Penobscot County, MEME157,9671971+1%

08Cumberland County, MEME317,2221970+1%

09Oxford County, MEME60,3461970+1%

10Somerset County, MEME51,62019700%

11Washington County, MEME31,3341970+1%

12Piscataquis County, MEME17,40919690%

13Kennebec County, MEME129,06719670%

14Knox County, MEME41,1171965+1%

15Aroostook County, MEME66,60919640%

16Androscoggin County, MEME116,48719630%

SHOWING 1–16 OF 16

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