Jamestown Flag

Jamestown

County:
Mercer County
County Seat:
No
Area (mi²):
0.625
State:
Pennsylvania

Jamestown is a CDP located in Mercer County, Pennsylvania. Jamestown has a 2026 population of 274. Jamestown is currently growing at a rate of 6.61% 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 Jamestown is $73,750 with a poverty rate of 7.73%. The median age in Jamestown is 49.9 years: 54.3 years for males, and 49.4 years for females. For every 100 females there are 75.2 males.

274
Total Population
439
Density (mi²)
17 6.61%
Growth

Jamestown Population

Jamestown Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026274176.61%
2025257177.08%

Median Age

Overall: 49.9 years
Female: 49.4 years
Male: 54.3 years

Jamestown Adults

There are 198 adults, (62 of whom are seniors) in Jamestown.

Sex Ratio

Female: 133 (57.1%)
Male: 100 (42.9%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White233100%
Race
Population ↓
Percentage (of total)
White233100%

Jamestown Marital Status

Economics and Income Statistics

Jamestown 's average per capita income is $75,188. Household income levels show a median of $73,750. The poverty rate stands at 7.73%.

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
Families$85,769$118,008
Households$73,750$91,507
Non Families$40,750$44,525
Married Families--

$75,188

Average Income

$73,750

Median Household Income

7.73%

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)