Summerville Flag

Summerville

County Seat:
No
Area (mi²):
0.595
State:
Pennsylvania

Summerville is a borough located in Jefferson County, Pennsylvania. Summerville has a 2026 population of 494. Summerville is currently declining at a rate of -0.6% annually and its population has decreased by -3.33% since the most recent census, which recorded a population of 511 in 2020.

The median household income in Summerville is $61,875 with a poverty rate of 9.83%. The median age in Summerville is 53.8 years: 46 years for males, and 62.1 years for females. For every 100 females there are 84.0 males.

494
Total Population
830
Density (mi²)
-3 -0.6%
Growth

Summerville Population

Summerville Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026494-3-0.6%
2025497-3-0.6%
2024500-1-0.2%
2023501-2-0.4%
2022503-3-0.59%
2021506-5-0.98%
202051100%
2019503-2-0.4%
2018505-4-0.79%
2017509-3-0.59%
2016512-4-0.78%
2015516-1-0.19%
2014517-5-0.96%
201352220.38%
2012520-2-0.38%
2011522-6-1.14%
2010524-1-0.19%

Median Age

Overall: 53.8 years
Female: 62.1 years
Male: 46 years

Summerville Adults

There are 382 adults, (164 of whom are seniors) in Summerville.

Sex Ratio

Female: 237 (54.4%)
Male: 199 (45.6%)

Demographics

The racial composition of Summerville includes 97.48% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White42597.48%
Two or more races112.52%
Race
Population ↓
Percentage (of total)
White42597.48%
Two or more races112.52%

Summerville Marital Status

Economics and Income Statistics

Summerville 's average per capita income is $35,478. Household income levels show a median of $61,875. The poverty rate stands at 9.83%.

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$90,625-
Families$80,625$90,674
Households$61,875$67,426
Non Families$28,750$30,239

$35,478

Average Income

$61,875

Median Household Income

9.83%

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)