Cohasset, CA demographics:
population, income, and more

Total population
573
22.7% year-over-year change
Median household income
$79,674/yr
-0.6% year-over-year change
Housing units
209
-9.1% year-over-year change

Cohasset population

How many people live in Cohasset

Cohasset is home to 573 residents, according to the most recent Census data. Gender-wise, 58.6% of Cohasset locals are male, and 41.4% are female.

Total population
573
22.7% year-over-year change
Gender ratio
Male
58.6%
336
Female
41.4%
237
Value Percent YoY change
Male 336 58.6% 19.6%
Female 237 41.4% 27.4%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Cohasset is 36, with the population distributed as follows: about 29.3% are children under 15, then 13.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.9% of the population, while another 12.6% fall into the 45 to 64 bracket. Finally, around 17.6% are 65 or older.

Median age
36.1
Age breakdown
Under 15
29.3%
15 to 24
13.6%
25 to 44
26.9%
45 to 64
12.6%
Over 65
17.6%
Value Percent YoY change
Under 15 168 29.3% 90.9%
15 to 24 78 13.6% 4.0%
25 to 44 154 26.9% 26.2%
45 to 64 72 12.6% -13.2%
Over 65 101 17.6% 2.0%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Cohasset, 92.7% of the population are US-born citizens, while 4.9% have gained naturalized citizenship. At the same time, 2.4% of residents are non-citizens. There’s also a share of 4.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.7%
Non-U.S.-born citizens
4.9%
Non-citizens
2.4%
Value Percent YoY change
U.S.-born citizens 531 92.7% 19.3%
Non-U.S.-born citizens 28 4.9% 133.3%
Non-citizens 14 2.4% 40.0%
Racial breakdown
White
92.8%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
2.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.7%
Other
0%
Value Percent
White 532 92.8%
Asian 14 2.4%
Two or more races 27 4.7%

Households in Cohasset

A peek inside Cohasset households

Cohasset has 188 households, with an average of 3 members in each. Of these, 94.7% are families, while the remaining 5.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
188
-7.4% year-over-year change
Average people per household
3
Non-family households
10
Family households
178
Value Percent YoY change
Non-family households 10 5.3% -73.0%
Family households 178 94.7% 7.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Cohasset

The housing landscape of Cohasset

Cohasset's housing consists of 209 units, with 79% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 21% of the housing landscape.

Housing units
209
-9.1% year-over-year change
Housing types
Value Percent
1 unit, detached 165 79%
Mobile home 44 21%
Homes built since 2020
0
% year-over-year change

The age of buildings in Cohasset

In Cohasset, the median construction year is 1993. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1960 and 1969 24 11.5% -31.4%
Built between 1970 and 1979 37 17.7% -57.5%
Built between 1980 and 1989 38 18.2% -20.8%
Built between 1990 and 1999 22 10.5% 10.0%
Built between 2000 and 2009 88 42.1% 120.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Cohasset occupancy rates

Out of the 188 occupied housing units in Cohasset, 98.9% are owner-occupied, while 1.1% are lived in by tenants. Meanwhile, 10% of all homes on the local market sit vacant.

Occupied housing units
188
-7.4% year-over-year change
Occupancy breakdown
Renter occupied
2
Owner occupied
186
Value Percent YoY
change
Renter occupied 2 1.1% -60.0%
Owner occupied 186 98.9% -6.1%
Unoccupied housing units
10.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Cohasset housing costs

Median housing costs per month
$887/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.

Education in Cohasset

Cohasset education at a glance

About 5.7% of the population in Cohasset went to high school, while 17.7% pursued college studies. Another 12% earned an associate degree and 52% hold a bachelor’s. Meanwhile, 12.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 21 5.7% -65.0%
College diploma 65 17.7% -5.8%
Associate degree 44 12% -8.3%
Bachelor's degree 191 52% 34.5%
Graduate degree 46 12.5% 4.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Cohasset

How much people earn in Cohasset

The average annual household income in Cohasset was $84,167 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -60.4% change from the previous year. At the same time, the median income stood at $79,674, reflecting a -0.6% shift over the same period.

Average household income in Cohasset
$84,167/year
-60.4% year-over-year change
Median household income in Cohasset
$79,674/year
-0.6% year-over-year change

Cohasset income by age

In Cohasset, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $79,375. Overall, 97.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $79,375 N/A
Over 65 $98,304 N/A
Above poverty level
550
Below poverty level
13
Value Percent YoY
change
Above poverty level 550 97.7% 20.4%
Below poverty level 13 2.3% 30.0%

Employment in Cohasset

Workforce and job types in Cohasset

The job market in Cohasset is powered by 176 working residents, spread across a range of industries and roles. 84.1% of the working population are employed in professional or administrative positions, while 15.9% are in hands-on or service-based jobs.

Workforce demographics

Working population
176
-25.4% year-over-year change
White collar
148
Blue collar
28
Value Percent YoY change
White collar 148 84.1% -12.4%
Blue collar 28 15.9% -58.2%
Employer type
Self employees
0%
Private companies
50%
Governmental workers
42%
Not for profit companies
8%
Value Percent YoY change
Private companies 88 50% -15.4%
Governmental workers 74 42% -6.3%
Not for profit companies 14 8% -17.6%
Unemployment rate
18.5%
100.0% year-over-year change

Available workforce

The unemployment rate in Cohasset stands at 18.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Cohasset

How people get around in Cohasset

Means of transportation
Value Percent YoY change
Car 158 89.8% -33.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

Explore more communities

FAQs about Cohasset demographics 

What is the total population of Cohasset?

Cohasset has a total population of 573 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +22.7% compared to a year ago.

What is the gender ratio in Cohasset?

The gender ratio in Cohasset is as follows:
  • 58.6% males (336 residents)
  • 41.4% females (237 residents)

What is the median age in Cohasset?

The median age in Cohasset is 36.1.

What is the age distribution of the population in Cohasset?

The age distribution in Cohasset is as follows:
  • Under 15: 29.3% (168 residents)
  • Ages 15-24: 13.6% (78 residents)
  • Ages 25-44: 26.9% (154 residents)
  • Ages 45-64: 12.6% (72 residents)
  • Over 65: 17.6% (101 residents)

What is the racial and ethnic makeup of Cohasset?

The racial and ethnic makeup of Cohasset is as follows:
  • White: 92.8% (532 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 2.4% (14 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4.7% (27 residents)
  • Other: 0% (0 residents)

What percentage of the population in Cohasset are U.S.-born citizens?

U.S.-born citizens represent 92.7% of the population in Cohasset.

How many housing units are there in Cohasset?

There are 209 housing units in Cohasset, reflecting a -9.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Cohasset and what is the average household size?

Cohasset has a total of 188 households, with an average of 3 people in each.

What is the median household income in Cohasset?

Cohasset has a median household income of $79,674, representing a -0.6% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Cohasset?

The employment rate is 81.5% in Cohasset, with a workforce of 176 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 84.1% (148 residents)
  • Blue-collar workers: 15.9% (28 residents)

Places of employment:
  • Self-employed: 0% (0 residents)
  • Private companies: 50% (88 residents)
  • Governmental workers: 42% (74 residents)
  • Not-for-profit companies: 8% (14 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025