Plainfield Flag

Plainfield

County:
Sullivan County
County Seat:
No
Area (mi²):
0.578
State:
New Hampshire

Plainfield is a CDP located in Sullivan County, New Hampshire. Plainfield has a 2026 population of 244. Plainfield is currently growing at a rate of 0.83% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Plainfield is $109,500 with a poverty rate of 0%. The median age in Plainfield is 31.8 years: 57.3 years for males, and 31.5 years for females. For every 100 females there are 91.3 males.

244
Total Population
422
Density (mi²)
2 0.83%
Growth

Plainfield Population

Plainfield Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202624420.83%
202524231.26%

Median Age

Overall: 31.8 years
Female: 31.5 years
Male: 57.3 years

Plainfield Adults

There are 162 adults, (57 of whom are seniors) in Plainfield.

Sex Ratio

Female: 115 (52.3%)
Male: 105 (47.7%)

Demographics

The racial composition of Plainfield includes 90.45% White, 4.09% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White19990.45%
Two or more races125.45%
Black or African American94.09%
Race
Population ↓
Percentage (of total)
White19990.45%
Two or more races125.45%
Black or African American94.09%

Plainfield Marital Status

Economics and Income Statistics

Plainfield 's average per capita income is $59,844. Household income levels show a median of $109,500. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$115,938-
Families$115,313$122,947
Households$109,500$129,519
Non Families--

$59,844

Average Income

$109,500

Median Household Income

0%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)