Cohasset Flag

Cohasset

County:
Norfolk County
County Seat:
No
Area (mi²):
9.783
State:
Massachusetts

Cohasset is located in Norfolk County, Massachusetts. Cohasset has a 2025 population of 8,472. Cohasset is currently growing at a rate of 0.47% annually and its population has increased by 1.15% since the most recent census, which recorded a population of 8,376 in 2020.

The average household income in Cohasset is $300,470 with a poverty rate of 2.95%.The median age in Cohasset is 45.6 years: 45.2 years for males, and 46.8 years for females.

8.5K
Total Population
866
Density (mi²)
40 0.47%
Growth

Cohasset Population

Cohasset Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Cohasset includes 92.09% White, and smaller percentages for other race, Asian, Black or African American, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

White (92.1%)

Two or more races (4.8%)

Other race (1.0%)

Asian (0.8%)

Black or African American (0.5%)

Native Hawaiian or Pacific Islander (0.5%)

Native American (0.4%)

Race
Population
Percentage (of total)
White7,69792.09%
Two or more races3994.77%
Other race800.96%
Asian680.81%
Black or African American440.53%
Native Hawaiian or Pacific Islander390.47%
Native American310.37%

Cohasset Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cohasset's average per capita income is $103,635. Household income levels show a median of $187,060. The poverty rate stands at 2.95%.

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$250,001$368,854
Married Families$250,001-
Households$187,060$300,470
Non Families$65,602$97,626

$103,635

Average Income

$187,060

Median Household Income

2.95%

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)