Compare towns

Cohasset vs Dedham

Cost, people, housing, commute and schools, side by side, each benchmarked against Massachusetts.

What stands out worked out from the figures below

Cohasset has grown the fastest since 2010 (+11.1%).
Dedham has the most affordable homes ($662k median).

What matters to you?

Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.

MeasureCohassetDedham
People
Population
8,427Lowest
25,237Highest
Growth since 20102010 → 2020 census
+11.1%Highest
MA: +7.4%
+2.6%Lowest
MA: +7.4%
Median age
43.9±4.4Lowest
10% above MA
44.6±1.6Highest
12% above MA
Dedham and Cohasset are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
27.2%±4.1Highest
MA: 19.4%
18.6%±1.9Lowest
MA: 19.4%
Age 65+
17.8%±2.8Lowest
MA: 17.9%
21.9%±2Highest
MA: 17.9%
Dedham and Cohasset are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
76.7%Highest
MA: 47.3%
55%Lowest
MA: 47.3%
Enrolled in collegeshare of residents
3.8%±1.7Lowest
MA: 7.9%
5.6%±1Highest
MA: 7.9%
Dedham and Cohasset are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$199,306±$53kHighest
92% above MA
$128,955±$10kLowest
24% above MA
Home valuemedian, owner-occupied
$1,318,900±$165kHighest
135% above MA
$661,800±$16kLowest
18% above MA
Rentmedian gross, monthly
$2,755±$399Highest
56% above MA
$2,042±$182Lowest
16% above MA
Property taxmedian, yearly
$10,000+Highest
at least 67% above MA
$7,918Lowest
32% above MA
Renters paying 30%+of income on rent
52.6%±15.5Lowest
MA: 51.8%
56.4%±10Highest
MA: 51.8%
Dedham and Cohasset are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3%Lowest
MA: 10%
5.6%Highest
MA: 10%
Housing
Homeownersof occupied homes
83%Highest
MA: 62.5%
73.4%Lowest
MA: 62.5%
Typical home builtmedian year
1968Highest
4 yrs newer than MA
1956Lowest
8 yrs older than MA
Getting to work
Average commuteone way
37 minHighest
28% above MA
29 minLowest
about the MA average
Work from home
25.7%±5.3Highest
MA: 18.6%
20%±2.7Lowest
MA: 18.6%
Cohasset and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Schools
Public school scoresrank in state, math + reading #41 of 282 in MA #119 of 282 in MA
School district Cohasset Dedham
High school in town Cohasset High School Dedham High
Students per teacherat that high school
9.0Lowest
10.4Highest
On TownTapestry
Old photos in History None yet None yet

MA average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.