Mill Run Flag

Mill Run

County:
Fayette County
County Seat:
No
Area (mi²):
0.302
State:
Pennsylvania

Mill Run is a CDP located in Fayette County, Pennsylvania. Mill Run has a 2026 population of 199. Mill Run is currently growing at a rate of 6.42% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Mill Run is $86,771 with a poverty rate of 4.74%. The median age in Mill Run is 49.7 years: 49.4 years for males, and 63.3 years for females. For every 100 females there are 112.6 males.

199
Total Population
659
Density (mi²)
12 6.42%
Growth

Mill Run Population

Mill Run Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026199126.42%
2025187137.47%

Median Age

Overall: 49.7 years
Female: 63.3 years
Male: 49.4 years

Mill Run Adults

There are 212 adults, (92 of whom are seniors) in Mill Run.

Sex Ratio

Female: 119 (47%)
Male: 134 (53%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White253100%
Race
Population ↓
Percentage (of total)
White253100%

Mill Run Marital Status

Economics and Income Statistics

Mill Run 's average per capita income is $65,893. Household income levels show a median of $86,771. The poverty rate stands at 4.74%.

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$86,771$92,085
Married Families$85,729-
Families$73,750$73,427
Non Families--

$65,893

Average Income

$86,771

Median Household Income

4.74%

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)