Compare towns

Dedham vs Seabrook

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Dedham has the most kids (23.8% under 18).
Seabrook has the shortest commute (21 min average).

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.

MeasureDedhamSeabrook
People
Population
1,656Lowest
8,427Highest
Growth since 20102010 → 2020 census
-2%Highest
U.S.: +7.4%
-3.4%Lowest
U.S.: +7.4%
Median age
46.5±2.2Lowest
20% above U.S.
54±1.9Highest
39% above U.S.
Kids under 18
23.8%±3.6Highest
U.S.: 22%
14.8%±3.1Lowest
U.S.: 22%
Age 65+
18.7%±2.9Lowest
U.S.: 17.2%
31.5%±5Highest
U.S.: 17.2%
Bachelor’s degree+adults 25+
49.5%Highest
U.S.: 35.7%
27.5%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
3.3%±1.7Highest
U.S.: 6.4%
2.9%±1.3Lowest
U.S.: 6.4%
Dedham and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$111,442±$18kHighest
38% above U.S.
$84,349±$15kLowest
4% above U.S.
Dedham and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$356,400±$33kLowest
7% above U.S.
$443,500±$40kHighest
33% above U.S.
Rentmedian gross, monthly
$1,422±$607Lowest
about the U.S. average
$1,542±$174Highest
9% above U.S.
Seabrook and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,942Lowest
26% above U.S.
$5,785Highest
85% above U.S.
Renters paying 30%+of income on rent
13%±85.3Lowest
U.S.: 51.1%
50.4%±10Highest
U.S.: 51.1%
Seabrook and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
9%Lowest
U.S.: 12.5%
12.1%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
95.5%Highest
U.S.: 65.2%
68.2%Lowest
U.S.: 65.2%
Typical home builtmedian year
1983Lowest
3 yrs newer than U.S.
1986Highest
6 yrs newer than U.S.
Getting to work
Average commuteone way
30 minHighest
14% above U.S.
21 minLowest
21% below U.S.
Work from home
9.3%±4.3Lowest
U.S.: 15.1%
10.5%±3.7Highest
U.S.: 15.1%
Seabrook 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 — #114 of 120 in NH
School district Dedham Public Schools Seabrook School District
High school in town None in town None in town
On TownTapestry
Old photos in Our Story None yet None yet

U.S. 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.