Rochester

County:: Plymouth County
County Seat:: No
Area (mi²):: 33.57
State:: Massachusetts

Rochester is located in Plymouth County, Massachusetts. Rochester has a 2025 population of 5,985. Rochester is currently growing at a rate of 0.96% annually and its population has increased by 4.58% since the most recent census, which recorded a population of 5,723 in 2020.

The average household income in Rochester is $144,770 with a poverty rate of 5.24%. The median age in Rochester is 42.9 years: 42.6 years for males, and 43.1 years for females.

Demographics

The racial composition of Rochester includes 90.68% White, 4.14% other race, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	5,232	90.68%
Two or more races	280	4.85%
Other race	239	4.14%
Black or African American	18	0.31%
Asian	1	0.02%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Rochester Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Rochester's average per capita income is $63,035. Household income levels show a median of $119,239. The poverty rate stands at 5.24%.

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	$141,310	-
Families	$129,152	$159,953
Households	$119,239	$144,770
Non Families	$82,750	$95,005

$63,035

Average Income

$119,239

Median Household Income

5.24%

Poverty Rate