States · New Hampshire · Sullivan County

Plainfield, New Hampshire.

Typical home $529,344 (+1.9% in a year). Lebanon, NH-VT metro.

What it costs per month · Plainfield $2,778/mo

to buy the typical home at today's mortgage rate — +$1,695 (+156%) since Jan 2020.

What the home itself did
1 year
Up $9,903 +2%
$519,442$529,344 since Sep 2025
5 years
Up $142,129 +37%
$387,215$529,344 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 Plainfield $2,778 New Hampshire $2,682 United States $1,922
$500 $1,000 $1,500 $2,000 $2,500 2002 2010 2018 2026
  • Plainfield$2,778
  • New Hampshire$2,682
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 11 years.

Typical home values in Plainfield, NH rose 1.9% over the past year — faster than the nation's +1.2%.

Living in Plainfield, Sullivan County, New Hampshire

Plainfield, in Sullivan County, had 178 people in the 2020 census. 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 people in Sullivan County work in schools and health care, then manufacturing.

People 178 in the 2020 census
Household income Too few homes in Plainfield for the Census survey to measure.
Unemployment 2.4% Sullivan County, August 2026; 2.9% a year before
Homes Too few homes in Plainfield for the Census survey to measure.

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 It can be wrong or out of date.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. Plainfield is a very small community on the Connecticut River side of Sullivan County, New Hampshire, where neighbors tend to know one another. Homes here are valued well above what is typical for the county, and household incomes in the county as a whole run at a moderate level. Winters are cold, with January the coldest month and highs staying below freezing, while July is pleasantly warm.

Work. Residents work mostly in schools, hospitals and social care, with manufacturing, shops, and professional and business services also employing many people. Across Sullivan County, some of the largest workplaces are Whelen Engineering Company, Sturm, Ruger & Co and the Claremont School District. Unemployment across the county has eased a little over the past year, and only a small share of residents work from home.

Things to do. Saint-Gaudens National Historical Park, a protected area, lies in or beside town. A short drive away are the Cornish Colony Museum and the American Precision Museum, both museums, as well as Quechee State Park, a protected area. For a longer outing, the Hood Museum of Art is a longer drive away.

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  • 6%work from home

What people in Sullivan County work in

  • Schools, hospitals and social care30%
  • Manufacturing15%
  • Shops (retail)13%
  • Professional and business services9%
  • Restaurants, hotels and entertainment6%
  • Building trades6%

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, 28° and 8°; warmest in July, 80° and 57° 0° 20° 40° 60° 80° J 28° 8° F M A M J J 80° 57° A S O N D
Average daily high and low for each month: coldest in January, 28° and 8°; warmest in July, 80° and 57° 0° 20° 40° 60° 80° J 28° 8° F M A M J J 80° 57° A S O N D

Coldest in January, with highs near 28° and lows near 8°; warmest in July, with highs near 80° and lows near 57°.

Average daily high and low, 1991–2020, at the North Hartland Lake weather station, 5 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; Plainfield has none 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. LightningRelatively moderate
  2. Winter weatherRelatively moderate
  3. Inland floodingRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms in Plainfield’s census tracts, against the rest of the country; all of them together, relatively 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.

Plainfield home values

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

$300,000 $400,000 $500,000 2018 2020 2022 2024 2026 Plainfield $529,344 New Hampshire $510,937 United States $366,157
$300,000 $400,000 $500,000 2018 2022 2026
  • Plainfield$529,344
  • 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.

Not enough data to draw this yet.

New listings per month

Sellers arriving at the market.

Not enough data to draw this yet.

Zip codes with a Plainfield address

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

Zip codes in Plainfield