Plainville

County:: Capitol Planning Region
County Seat:: No
Area (mi²):: 9.707
State:: Connecticut

Plainville is located in Capitol Planning Region, Connecticut. Plainville has a 2025 population of 17,587. Plainville is currently growing at a rate of 0.27% annually and its population has increased by 0.77% since the most recent census, which recorded a population of 17,452 in 2020.

The average household income in Plainville is $102,145 with a poverty rate of 7.17%.The median age in Plainville is 42.9 years: 40.9 years for males, and 44.9 years for females.

Demographics

The racial composition of Plainville includes 80.46% White, 4.94% other race, and smaller percentages for Asian, Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	14,054	80.46%
Two or more races	1,527	8.74%
Other race	863	4.94%
Asian	485	2.78%
Black or African American	450	2.58%
Native Hawaiian or Pacific Islander	57	0.33%
Native American	32	0.18%

Plainville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plainville's average per capita income is $58,002. Household income levels show a median of $81,920. The poverty rate stands at 7.17%.

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	$126,630	-
Families	$111,536	$126,817
Households	$81,920	$102,145
Non Families	$53,511	$74,062

$58,002

Average Income

$81,920

Median Household Income

7.17%

Poverty Rate