Petersburg

County:: Huntingdon County
County Seat:: No
Area (mi²):: 0.333
State:: Pennsylvania

Petersburg is a borough located in Huntingdon County, Pennsylvania. Petersburg has a 2025 population of 412. Petersburg is currently declining at a rate of -0.24% annually and its population has decreased by -1.2% since the most recent census, which recorded a population of 417 in 2020.

The average household income in Petersburg is $81,158 with a poverty rate of 6.14%. The median age in Petersburg is 37.1 years: 31.6 years for males, and 40 years for females.

Demographics

The racial composition of Petersburg includes 99.13% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	340	99.13%
Two or more races	3	0.87%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Petersburg Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Petersburg's average per capita income is $42,625. Household income levels show a median of $71,250. The poverty rate stands at 6.14%.

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	$113,750	-
Families	$79,167	$94,690
Households	$71,250	$81,158
Non Families	$43,125	$50,102

$42,625

Average Income

$71,250

Median Household Income

6.14%

Poverty Rate