Compare towns

Keene vs Seabrook vs Sullivan

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

What stands out worked out from the figures below

Keene has the most people working from home (15.6%).
Seabrook has the most expensive homes ($444k median).
Sullivan has the most homeowners (93.6%).

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.

MeasureKeeneSeabrookSullivan
People
Population
22,939Highest
8,427
687Lowest
Growth since 20102010 → 2020 census
-1.5%Highest
NH: +4.6%
-3.4%Lowest
NH: +4.6%
-2.8%
NH: +4.6%
Median age
37.6±2.3Lowest
13% below NH
54±1.9Highest
25% above NH
46.6±6.5
8% 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
14.1%±1.6Lowest
NH: 18.2%
14.8%±3.1
NH: 18.2%
16.3%±5Highest
NH: 18.2%
Sullivan and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.5%±1.8Lowest
NH: 20.1%
31.5%±5Highest
NH: 20.1%
20.5%±3.6
NH: 20.1%
Bachelor’s degree+adults 25+
44.1%Highest
NH: 40.6%
27.5%Lowest
NH: 40.6%
28.5%
NH: 40.6%
Enrolled in collegeshare of residents
13.8%±1.4Highest
NH: 6%
2.9%±1.3Lowest
NH: 6%
3.9%±2.6
NH: 6%
Cost of living
Household incomemedian
$78,445±$8kLowest
21% below NH
$84,349±$15k
15% below NH
$106,667±$20kHighest
8% above NH
Sullivan and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$252,500±$12k
37% below NH
$443,500±$40kHighest
10% above NH
$236,500±$29kLowest
41% below NH
Rentmedian gross, monthly
$1,342±$68
10% below NH
$1,542±$174Highest
3% above NH
$1,225±$275Lowest
18% below NH
Seabrook and Keene are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$6,812Highest
about the NH average
$5,785
13% below NH
$5,099Lowest
24% below NH
Renters paying 30%+of income on rent
44.5%±6.1
NH: 48.2%
50.4%±10Highest
NH: 48.2%
40%±84.5Lowest
NH: 48.2%
Seabrook and Keene are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
10.1%
NH: 7.2%
12.1%Highest
NH: 7.2%
4.1%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
55.1%Lowest
NH: 72.8%
68.2%
NH: 72.8%
93.6%Highest
NH: 72.8%
Typical home builtmedian year
1961Lowest
18 yrs older than NH
1986Highest
7 yrs newer than NH
1979
same as NH
Getting to work
Average commuteone way
17 minLowest
36% below NH
21 min
22% below NH
32 minHighest
20% above NH
Work from home
15.6%±2.7Highest
NH: 16.8%
10.5%±3.7
NH: 16.8%
4.2%±2.5Lowest
NH: 16.8%
Keene 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 #81 of 120 in NH #114 of 120 in NH —
School district Keene School District Seabrook School District —
High school in town Keene High School None in town —
Students per teacherat that high school
12.3
— —
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.