Mainville Flag

Mainville

County:
Columbia County
County Seat:
No
Area (mi²):
0.697
State:
Pennsylvania

Mainville is a CDP located in Columbia County, Pennsylvania. Mainville has a 2025 population of 152. Mainville is currently growing at a rate of 0.66% annually and its population has increased by 21.6% since the most recent census, which recorded a population of 125 in 2020.

The average household income in Mainville is $47,049 with a poverty rate of 41.8%.The median age in Mainville is 48.2 years: 40.9 years for males, and 48.3 years for females.

152
Total Population
218
Density (mi²)
1 0.66%
Growth

Mainville Population

Mainville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mainville includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White122100%

Mainville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mainville's average per capita income is $0. Household income levels show a median of $35,625. The poverty rate stands at 41.8%.

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
Households$35,625$47,049
Non Families$31,250$39,591
Families-$51,563
Married Families--

$0

Average Income

$35,625

Median Household Income

41.8%

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)