Compare towns

Dublin vs Peterborough vs Seabrook

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

What stands out worked out from the figures below

Dublin has the most people working from home (22%).
Peterborough has grown the fastest since 2010 (+2.1%).
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.

MeasureDublinPeterboroughSeabrook
People
Population
1,688Lowest
6,408
8,427Highest
Growth since 20102010 → 2020 census
-4.1%Lowest
NH: +4.6%
+2.1%Highest
NH: +4.6%
-3.4%
NH: +4.6%
Median age
49.3±8.4Lowest
14% above NH
52.1±1.9
20% above NH
54±1.9Highest
25% 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
21.4%±3Highest
NH: 18.2%
16.3%±5.1
NH: 18.2%
14.8%±3.1Lowest
NH: 18.2%
Dublin and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
25%±4.7Lowest
NH: 20.1%
30.6%±5.2
NH: 20.1%
31.5%±5Highest
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+
45.8%
NH: 40.6%
62.2%Highest
NH: 40.6%
27.5%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.2%±3.9Highest
NH: 6%
2%±1.1Lowest
NH: 6%
2.9%±1.3
NH: 6%
Dublin and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$104,659±$14kHighest
6% above NH
$98,401±$8k
about the NH average
$84,349±$15kLowest
15% below NH
Dublin and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$430,500±$72k
7% above NH
$404,500±$31kLowest
about the NH average
$443,500±$40kHighest
10% above NH
Seabrook and Dublin are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,325±$165Lowest
11% below NH
$1,395±$209
6% below NH
$1,542±$174Highest
3% above NH
Seabrook and Peterborough are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,165
22% above NH
$8,655Highest
30% above NH
$5,785Lowest
13% below NH
Renters paying 30%+of income on rent
29.2%±8.9Lowest
NH: 48.2%
29.2%±7.4Lowest
NH: 48.2%
50.4%±10Highest
NH: 48.2%
Below poverty line
9.7%
NH: 7.2%
5.7%Lowest
NH: 7.2%
12.1%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
83.2%Highest
NH: 72.8%
56.3%Lowest
NH: 72.8%
68.2%
NH: 72.8%
Typical home builtmedian year
1968Lowest
11 yrs older than NH
1970
9 yrs older than NH
1986Highest
7 yrs newer than NH
Getting to work
Average commuteone way
28 minHighest
about the NH average
23 min
16% below NH
21 minLowest
22% below NH
Work from home
22%±10.8Highest
NH: 16.8%
15.8%±4.5
NH: 16.8%
10.5%±3.7Lowest
NH: 16.8%
Dublin and Peterborough 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 — #59 of 120 in NH #114 of 120 in NH
School district Contoocook Valley School District Contoocook Valley School District Seabrook School District
High school in town None in town Conval Regional High School None in town
Students per teacherat that high school —
12.0
—
On TownTapestry
Old photos in Our Story None yet 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.