States · New Hampshire · Sullivan County

Langdon, New Hampshire.

Typical home $389,752 (+3.1% in a year). Lebanon, NH-VT metro.

What it costs per month · Langdon $2,046/mo

to buy the typical home at today's mortgage rate — +$1,292 (+172%) since Jan 2020.

What the home itself did
1 year
Up $11,838 +3%
$377,914$389,752 since Sep 2025
5 years
Up $114,228 +41%
$275,524$389,752 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 $2,500 2002 2006 2010 2014 2018 2022 2026 Langdon $2,046 New Hampshire $2,682 United States $1,922
$500 $1,000 $1,500 $2,000 $2,500 2002 2010 2018 2026
  • Langdon$2,046
  • New Hampshire$2,682
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 10 years.

Typical home values in Langdon, NH rose 3.1% over the past year — faster than the nation's +1.2%.

Living in Langdon, Sullivan County, New Hampshire

Langdon is a town of 651 people in Sullivan County. 91% of its homes are lived in by their owners and 9% are rented. Unemployment in Sullivan County was 2.4% in August 2026, and the county had 0.2% more jobs in 2025 than the year before. The most residents work in schools and health care, then manufacturing.

People 651 in the 2020 census
Household income Too few homes in Langdon for the Census survey to measure.
Unemployment 2.4% Sullivan County, August 2026; 2.9% a year before
Homes 91% lived in by their owners; 9% rented

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Langdon is a very small New Hampshire town in Sullivan County, with far fewer people than most places a visitor would think of as a town. Nearly everyone owns the home they live in, far more than across the county as a whole, and few households fall below the poverty line. Winters are cold, with January days that stay below freezing and nights well into the teens or lower, while July is warm; a good deal of rain and melted snow falls over the year.

Work. Residents work mostly in schools, hospitals and social care, with manufacturing, shops, and restaurants and hotels also employing many. Across Sullivan County, some of the largest workplaces are Whelen Engineering Company, Sturm, Ruger & Co and Valley Regional Hospital. A fair number of people work from home, and a typical commute is a long one, so many drive some distance to their jobs.

Things to do. A short drive away are the Black River and the Williams River, and Steamtown, U.S.A., a museum. The Fort at Number 4, also a museum, is a short drive off too. Saint-Gaudens National Historical Park, a protected area, is a longer drive away.

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  • 301households
  • 26%of adults have a degree
  • 5%below the poverty line
  • 30 mintypical commute
  • 15%work from home

What residents work in

  • Schools, hospitals and social care30%
  • Manufacturing13%
  • Shops (retail)12%
  • Restaurants, hotels and entertainment8%
  • Building trades8%
  • Professional and business services6%

Employed residents by industry, from the Census survey. Sullivan County had 13,893 jobs in 2025, 0.2% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 31° and 12°; warmest in July, 81° and 58° 20° 40° 60° 80° J 31° 12° F M A M J J 81° 58° A S O N D
Average daily high and low for each month: coldest in January, 31° and 12°; warmest in July, 81° and 58° 20° 40° 60° 80° J 31° 12° F M A M J J 81° 58° A S O N D

Coldest in January, with highs near 31° and lows near 12°; warmest in July, with highs near 81° and lows near 58°. About 47 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Walpole 2S Nepp weather station, 11 miles away (NOAA).

Largest workplaces in Sullivan County

  1. Whelen Engineering Company, Inc. - New HampshireVehicular lighting fixtures manufacturing1,000
  2. Sturm, Ruger & CoGuns manufacturing719
  3. Claremont School DistrictSchool district328FTE
  4. WalmartWarehouse clubs and supercenters312
  5. Demoulas Super Markets275
  6. Valley Regional HospitalCritical access hospital265FTE
  7. Fall Mountain Regional School DistrictSchool district235FTE
  8. Newport School DistrictSchool district193FTE

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 33 workplaces with 20 or more staff, 4,282 people in all across the county; Langdon has one of its own. School districts come from the Common Core of Data (NCES, 2023–24) and hospitals from their Medicare cost reports (CMS, 2023); FTE marks full-time equivalent staff. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. Ice stormsRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms across Sullivan County, against the rest of the country; all of them together, very low. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Sullivan County and the Lebanon, NH-VT metro.

Langdon home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$200,000 $300,000 $400,000 $500,000 2018 2020 2022 2024 2026 Langdon $389,752 New Hampshire $510,937 United States $366,157
$200,000 $300,000 $400,000 $500,000 2018 2022 2026
  • Langdon$389,752
  • New Hampshire$510,937
  • United States$366,157

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

4 5 6 7 2026 Langdon 7
4 5 6 7 2026
  • Langdon7

Zip codes with a Langdon address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Langdon — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zillow publishes no zip-level series with this city on the address.