RANKING · 1990 CENSUS · 10 SHOWN OF 10

Newest housing stock, New Hampshire counties · 1990

New Hampshire counties ranked by median year housing was built (2023 ACS). This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

Flip the list · Oldest housing stock, US counties →

New HampshireAll states All rankings

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 2000

01Carroll County, NHNH52,7841972–

02Rockingham County, NHNH324,0771972–

03Belknap County, NHNH65,1471971–

04Grafton County, NHNH93,2251969–

05Merrimack County, NHNH158,0781969–

06Hillsborough County, NHNH433,4151968–

07Strafford County, NHNH135,0431966–

08Sullivan County, NHNH43,9611962–

09Cheshire County, NHNH78,2691961–

10Coos County, NHNH31,3431951–

SHOWING 1–10 OF 10

Download CSV (full list, 10 rows)

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES