Plain Grove township

County:: Lawrence County
County Seat:: No
Area (mi²):: 17.393
State:: Pennsylvania

Plain Grove township is located in Lawrence County, Pennsylvania. Plain Grove township has a 2025 population of 751. Plain Grove township is currently declining at a rate of -0.53% annually and its population has decreased by -3.22% since the most recent census, which recorded a population of 776 in 2020.

The average household income in Plain Grove township is $107,614 with a poverty rate of 6.96%.The median age in Plain Grove township is 39.9 years: 39.1 years for males, and 43.3 years for females.

Demographics

The racial composition of Plain Grove township includes 92.43% White, and smaller percentages for Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	733	92.43%
Two or more races	31	3.91%
Black or African American	17	2.14%
Asian	12	1.51%

Plain Grove township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plain Grove township's average per capita income is $51,538. Household income levels show a median of $86,667. The poverty rate stands at 6.96%.

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	$113,125	-
Families	$102,708	$117,444
Households	$86,667	$107,614
Non Families	$59,107	$72,439

$51,538

Average Income

$86,667

Median Household Income

6.96%

Poverty Rate