Compare towns

South Hampton vs Sullivan 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

South Hampton has grown the fastest since 2010 (+9.8%).
Sullivan has the most affordable homes ($237k median).
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.

MeasureSouth HamptonSullivanSeabrook
People
Population
984
687Lowest
8,427Highest
Growth since 20102010 → 2020 census
+9.8%Highest
NH: +4.6%
-2.8%
NH: +4.6%
-3.4%Lowest
NH: +4.6%
Median age
45.1±5.3Lowest
4% above NH
46.6±6.5
8% above NH
54±1.9Highest
25% above NH
Seabrook and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
23.3%±5.8Highest
NH: 18.2%
16.3%±5
NH: 18.2%
14.8%±3.1Lowest
NH: 18.2%
South Hampton and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.5%±1.4Lowest
NH: 20.1%
20.5%±3.6
NH: 20.1%
31.5%±5Highest
NH: 20.1%
Bachelor’s degree+adults 25+
52.4%Highest
NH: 40.6%
28.5%
NH: 40.6%
27.5%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
2.7%±1.6Lowest
NH: 6%
3.9%±2.6Highest
NH: 6%
2.9%±1.3
NH: 6%
Sullivan and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$152,500±$44kHighest
54% above NH
$106,667±$20k
8% above NH
$84,349±$15kLowest
15% below NH
South Hampton and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$661,100±$45kHighest
64% above NH
$236,500±$29kLowest
41% below NH
$443,500±$40k
10% above NH
Rentmedian gross, monthly
$1,889±$489Highest
27% above NH
$1,225±$275Lowest
18% below NH
$1,542±$174
3% above NH
South Hampton and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$9,109Highest
37% above NH
$5,099Lowest
24% below NH
$5,785
13% below NH
Renters paying 30%+of income on rent
30%±40.8Lowest
NH: 48.2%
40%±84.5
NH: 48.2%
50.4%±10Highest
NH: 48.2%
Seabrook and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3.3%Lowest
NH: 7.2%
4.1%
NH: 7.2%
12.1%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
88.6%
NH: 72.8%
93.6%Highest
NH: 72.8%
68.2%Lowest
NH: 72.8%
Typical home builtmedian year
1976Lowest
3 yrs older than NH
1979
same as NH
1986Highest
7 yrs newer than NH
Getting to work
Average commuteone way
28 min
6% above NH
32 minHighest
20% above NH
21 minLowest
22% below NH
Work from home
17%±3.9Highest
NH: 16.8%
4.2%±2.5Lowest
NH: 16.8%
10.5%±3.7
NH: 16.8%
South Hampton 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 South Hampton School District — Seabrook School District
High school 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.