Compare towns

Seabrook vs Henniker

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 oldest population (median age 54).
Henniker has grown the fastest since 2010 (+27.9%).
Henniker is a college town. 27% of residents are enrolled in college, which pulls its median age, poverty rate and renter figures away from what a year-round family would see.

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.

MeasureSeabrookHenniker
People
Population
8,427Highest
6,197Lowest
Growth since 20102010 → 2020 census
-3.4%Lowest
NH: +4.6%
+27.9%Highest
NH: +4.6%
Median age
54±1.9Highest
25% above NH
31.1±6.1Lowest
28% below NH
Kids under 18
14.8%±3.1Lowest
NH: 18.2%
15.3%±3.7Highest
NH: 18.2%
Henniker 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%
16.5%±6Lowest
NH: 20.1%
Bachelor’s degree+adults 25+
27.5%Lowest
NH: 40.6%
41.4%Highest
NH: 40.6%
Enrolled in collegeshare of residents
2.9%±1.3Lowest
NH: 6%
27%±6.5Highest
NH: 6%
Cost of living
Household incomemedian
$84,349±$15kLowest
15% below NH
$95,206±$21kHighest
4% below NH
Henniker 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
$356,700±$49kLowest
11% below NH
Seabrook and Henniker 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
$1,081±$164Lowest
27% below NH
Property taxmedian, yearly
$5,785Lowest
13% below NH
$8,877Highest
33% above NH
Renters paying 30%+of income on rent
50.4%±10Highest
NH: 48.2%
43.5%±22.6Lowest
NH: 48.2%
Seabrook and Henniker are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
12.1%Highest
NH: 7.2%
11.6%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
68.2%Highest
NH: 72.8%
64.5%Lowest
NH: 72.8%
Typical home builtmedian year
1986Highest
7 yrs newer than NH
1974Lowest
5 yrs older than NH
Getting to work
Average commuteone way
21 minHighest
22% below NH
20 minLowest
24% below NH
Work from home
10.5%±3.7Lowest
NH: 16.8%
15.5%±5.6Highest
NH: 16.8%
Henniker 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 #56 of 120 in NH
School district Seabrook School District Henniker School District
High school in town None in town None in town
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.