RANKING · 2024 ACS · 10 SHOWN OF 10

Newest housing stock, New Hampshire counties

New Hampshire counties ranked by median year housing was built (2024 ACS). This list covers the 10 counties in New Hampshire 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

01Rockingham County, NHNH324,0771983+1%

02Carroll County, NHNH52,7841982+1%

03Grafton County, NHNH93,2251981+1%

04Belknap County, NHNH65,1471979+0%

05Strafford County, NHNH135,0431979+1%

06Hillsborough County, NHNH433,4151978+1%

07Merrimack County, NHNH158,0781977+0%

08Sullivan County, NHNH43,9611974+1%

09Cheshire County, NHNH78,2691972+1%

10Coos County, NHNH31,3431969+1%

SHOWING 1–10 OF 10

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