RANKING · 1990 CENSUS · 25 SHOWN OF 25

Oldest housing stock, New Hampshire cities · 1990

New Hampshire cities ranked by oldest median year of construction (1990 ACS). This list covers the 25 cities in New Hampshire that qualify, ranked against each other statewide. The median across all 25 is 1962.

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SAME RANKING BYCounties States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS –

01Berlin, NHNH9,5021939–

02Portsmouth, NHNH23,0281950–

03Laconia, NHNH17,2461951–

04Claremont, NHNH13,0321951–

05Franklin, NHNH8,8391952–

06Hanover, NHNH8,4791953–

07Manchester, NHNH116,8181953–

08Keene, NHNH23,0721954–

09Lebanon, NHNH15,4811957–

10Exeter, NHNH9,9641958–

11Dover, NHNH34,6231958–

12Suncook, NHNH5,4321960–

13Somersworth, NHNH12,1711962–

14Concord, NHNH44,5971963–

15Durham, NHNH10,6811964–

16Hampton, NHNH10,1011966–

17Rochester, NHNH33,7161966–

18Hudson, NHNH7,4691967–

19Nashua, NHNH92,4351969–

20Hooksett, NHNH5,8761970–

21Milford, NHNH8,9561971–

22South Hooksett, NHNH5,9021972–

23Newmarket, NHNH5,6791974–

24Derry, NHNH21,3391977–

25East Merrimack, NHNH5,0811982–

SHOWING 1–25 OF 25

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