Rochester

County:: Beaver County
County Seat:: No
Area (mi²):: 0.588
State:: Pennsylvania

Rochester is a borough located in Beaver County, Pennsylvania. Rochester has a 2025 population of 3,343. Rochester is currently declining at a rate of -0.74% annually and its population has decreased by -3.58% since the most recent census, which recorded a population of 3,467 in 2020.

The average household income in Rochester is $49,386 with a poverty rate of 29.33%.The median age in Rochester is 39.7 years: 38.8 years for males, and 41.5 years for females.

Demographics

The racial composition of Rochester includes 80.96% White, 14.17% Black or African American, and smaller percentages for Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	2,789	80.96%
Black or African American	488	14.17%
Two or more races	141	4.09%
Asian	27	0.78%

Rochester Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rochester's average per capita income is $39,944. Household income levels show a median of $40,710. The poverty rate stands at 29.33%.

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	$59,545	-
Families	$53,918	$65,864
Households	$40,710	$49,386
Non Families	$28,693	$32,053

$39,944

Average Income

$40,710

Median Household Income

29.33%

Poverty Rate