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RANKING · 1990 CENSUS · 10 SHOWN OF 10

Oldest housing stock, New Hampshire counties · 1990

New Hampshire counties ranked by oldest median year of construction (2023 ACS). This list covers the 10 counties in New Hampshire 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
01Coos County, NHNH31,3431951
02Cheshire County, NHNH78,2691961
03Sullivan County, NHNH43,9611962
04Strafford County, NHNH135,0431966
05Hillsborough County, NHNH433,4151968
06Grafton County, NHNH93,2251969
07Merrimack County, NHNH158,0781969
08Belknap County, NHNH65,1471971
09Carroll County, NHNH52,7841972
10Rockingham County, NHNH324,0771972
SHOWING 1–10 OF 10
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES