Compare towns

Dunbarton vs Seabrook vs Stratham

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

What stands out worked out from the figures below

Dunbarton has grown the fastest since 2010 (+9%).
Seabrook has the most renters (31.8% rent).
Stratham has the most people working from home (25.3%).

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.

MeasureDunbartonSeabrookStratham
People
Population
3,097Lowest
8,427Highest
7,754
Growth since 20102010 → 2020 census
+9%Highest
NH: +4.6%
-3.4%Lowest
NH: +4.6%
+5.7%
NH: +4.6%
Median age
48±3.7
11% above NH
54±1.9Highest
25% above NH
41.6±4.9Lowest
4% below NH
Kids under 18
19.8%±3.8
NH: 18.2%
14.8%±3.1Lowest
NH: 18.2%
23.5%±5.3Highest
NH: 18.2%
Stratham and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
20.4%±4.3Lowest
NH: 20.1%
31.5%±5Highest
NH: 20.1%
20.6%±3.6
NH: 20.1%
Bachelor’s degree+adults 25+
39.6%
NH: 40.6%
27.5%Lowest
NH: 40.6%
69.9%Highest
NH: 40.6%
Enrolled in collegeshare of residents
3.8%±2
NH: 6%
2.9%±1.3Lowest
NH: 6%
3.9%±1.7Highest
NH: 6%
Stratham and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$124,348±$21k
26% above NH
$84,349±$15kLowest
15% below NH
$151,998±$20kHighest
53% above NH
Stratham and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$484,100±$33k
20% above NH
$443,500±$40kLowest
10% above NH
$655,400±$36kHighest
63% above NH
Rentmedian gross, monthly
$1,166±$70Lowest
22% below NH
$1,542±$174
3% above NH
$2,511±$377Highest
68% above NH
Property taxmedian, yearly
$8,233
23% above NH
$5,785Lowest
13% below NH
$9,781Highest
47% above NH
Renters paying 30%+of income on rent
54.7%±60.7
NH: 48.2%
50.4%±10Lowest
NH: 48.2%
64%±38.2Highest
NH: 48.2%
Stratham and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3%
NH: 7.2%
12.1%Highest
NH: 7.2%
2.4%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
95.1%Highest
NH: 72.8%
68.2%Lowest
NH: 72.8%
92.6%
NH: 72.8%
Typical home builtmedian year
1990Highest
11 yrs newer than NH
1986Lowest
7 yrs newer than NH
1986Lowest
7 yrs newer than NH
Getting to work
Average commuteone way
34 minHighest
25% above NH
21 minLowest
22% below NH
27 min
about the NH average
Work from home
12.6%±5.4
NH: 16.8%
10.5%±3.7Lowest
NH: 16.8%
25.3%±6.6Highest
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #33 of 120 in NH #114 of 120 in NH #43 of 120 in NH
School district Dunbarton School District Seabrook School District Exeter Region Cooperative School District · Stratham School District
High school in town None in town None in town None in town
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.