
Gen. Mason J. Young House · National Register of Historic Places
Londonderry’s story
304 years in pictures
Census counts: 2,622 in 1790, a low of 1,220 in 1890, 25,826 in 2020. The archive holds 6 old photos and papers going back to 1914 and 3 maps from 1905 on.
1 place on the National Register of Historic Places.
- 1722Londonderry is settled
Explore the history →
Getting set upMoving to Londonderry: who provides what
Who provides power, water and the rest in Londonderry, and how to reach them.
The full setup list →EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 19, 2024.
Questions about Londonderry
Short answers, built from the data on this page.
Is Londonderry, NH a good place to live?
For most people who can afford it, yes. Londonderry grades A− overall, better than 79% of U.S. towns and #40 of 125 in New Hampshire. It grades A for health, A− for safety and B+ for schools. Cost of living is its weak spot, with a C−.
Is Londonderry, NH safe?
Yes, by national standards. New Hampshire has less crime than most states, so among its own towns Londonderry sits nearer the middle.
Is Londonderry, NH expensive?
Yes. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades C−.
What is Londonderry, NH known for?
16 notable people were born here, including John Stark and Samuel Bell.