Compare towns

Seabrook vs Peterborough

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 homeowners (68.2%).
Peterborough has grown the fastest since 2010 (+2.1%).

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.

MeasureSeabrookPeterborough
People
Population
8,427Highest
6,408Lowest
Growth since 20102010 → 2020 census
-3.4%Lowest
NH: +4.6%
+2.1%Highest
NH: +4.6%
Median age
54±1.9Highest
25% above NH
52.1±1.9Lowest
20% above NH
Seabrook and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14.8%±3.1Lowest
NH: 18.2%
16.3%±5.1Highest
NH: 18.2%
Peterborough and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
31.5%±5Highest
NH: 20.1%
30.6%±5.2Lowest
NH: 20.1%
Seabrook and Peterborough 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%
62.2%Highest
NH: 40.6%
Enrolled in collegeshare of residents
2.9%±1.3Highest
NH: 6%
2%±1.1Lowest
NH: 6%
Seabrook and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,349±$15kLowest
15% below NH
$98,401±$8kHighest
about the NH average
Peterborough and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$443,500±$40kHighest
10% above NH
$404,500±$31kLowest
about the NH average
Seabrook and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,542±$174Highest
3% above NH
$1,395±$209Lowest
6% below NH
Seabrook and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,785Lowest
13% below NH
$8,655Highest
30% above NH
Renters paying 30%+of income on rent
50.4%±10Highest
NH: 48.2%
29.2%±7.4Lowest
NH: 48.2%
Below poverty line
12.1%Highest
NH: 7.2%
5.7%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
68.2%Highest
NH: 72.8%
56.3%Lowest
NH: 72.8%
Typical home builtmedian year
1986Highest
7 yrs newer than NH
1970Lowest
9 yrs older than NH
Getting to work
Average commuteone way
21 minLowest
22% below NH
23 minHighest
16% below NH
Work from home
10.5%±3.7Lowest
NH: 16.8%
15.8%±4.5Highest
NH: 16.8%
Peterborough 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 #59 of 120 in NH
School district Seabrook School District Contoocook Valley School District
High school in town None in town Conval Regional High School
Students per teacherat that high school —
12.0
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.