Compare towns

Seabrook vs Dorchester

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

What stands out worked out from the figures below

Seabrook has the most expensive homes ($444k median).
Dorchester has the most affordable homes ($140k 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.

MeasureSeabrookDorchester
People
Population
8,427Highest
410Lowest
Growth since 20102010 → 2020 census
-3.4%
NH: +4.6%
—
Median age
54±1.9Lowest
25% above NH
56±10.5Highest
29% above NH
Dorchester and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14.8%±3.1Highest
NH: 18.2%
11.2%±4.4Lowest
NH: 18.2%
Seabrook and Dorchester are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
31.5%±5Lowest
NH: 20.1%
39.8%±15.5Highest
NH: 20.1%
Dorchester and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
27.5%Lowest
NH: 40.6%
35.8%Highest
NH: 40.6%
Enrolled in collegeshare of residents
2.9%±1.3Highest
NH: 6%
0.5%±3.1Lowest
NH: 6%
Seabrook and Dorchester are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,349±$15k
15% below NH
—
Home valuemedian, owner-occupied
$443,500±$40kHighest
10% above NH
$139,600±$133kLowest
65% below NH
Rentmedian gross, monthly
$1,542±$174
3% above NH
—
Property taxmedian, yearly
$5,785Highest
13% below NH
$3,779Lowest
43% below NH
Renters paying 30%+of income on rent
50.4%±10Highest
NH: 48.2%
0%±100Lowest
NH: 48.2%
Seabrook and Dorchester are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
12.1%Lowest
NH: 7.2%
18.6%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
68.2%Lowest
NH: 72.8%
96.3%Highest
NH: 72.8%
Typical home builtmedian year
1986Highest
7 yrs newer than NH
1973Lowest
6 yrs older than NH
Getting to work
Average commuteone way
21 minLowest
22% below NH
40 minHighest
50% above NH
Work from home
10.5%±3.7Lowest
NH: 16.8%
12.2%±8.8Highest
NH: 16.8%
Dorchester and Seabrook 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 Seabrook School District —
High school in town None in town —
On TownTapestry
Old photos in Our Story None yet None yet

NH 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.