Plainfield

County:: Hampshire County
County Seat:: No
Area (mi²):: 21.123
State:: Massachusetts

Plainfield is located in Hampshire County, Massachusetts. Plainfield has a 2025 population of 639. Plainfield is currently growing at a rate of 0.16% annually and its population has increased by 1.11% since the most recent census, which recorded a population of 632 in 2020.

The average household income in Plainfield is $110,669 with a poverty rate of 14.35%.The median age in Plainfield is 50.3 years: 55.5 years for males, and 47.5 years for females.

Demographics

The racial composition of Plainfield includes 87.96% White, and smaller percentages for Native American, other race, Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	548	87.96%
Two or more races	62	9.95%
Native American	7	1.12%
Other race	4	0.64%
Black or African American	1	0.16%
Asian	1	0.16%

Plainfield Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plainfield's average per capita income is $48,333. Household income levels show a median of $78,750. The poverty rate stands at 14.35%.

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	$111,250	-
Families	$96,250	$119,523
Households	$78,750	$110,669
Non Families	$46,429	$86,567

$48,333

Average Income

$78,750

Median Household Income

14.35%

Poverty Rate