Compare towns

Bridgewater vs Seabrook vs Alstead

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

What stands out worked out from the figures below

Bridgewater has grown the fastest since 2010 (+7.1%).
Seabrook has the shortest commute (21 min average).
Alstead has the most affordable homes ($272k median).

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.

MeasureBridgewaterSeabrookAlstead
People
Population
1,169Lowest
8,427Highest
1,551
Growth since 20102010 → 2020 census
+7.1%Highest
NH: +4.6%
-3.4%
NH: +4.6%
-3.8%Lowest
NH: +4.6%
Median age
58.3±6.3Highest
35% above NH
54±1.9Lowest
25% above NH
56±3.3
29% above NH
Bridgewater and Alstead are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
10.8%±3.5Lowest
NH: 18.2%
14.8%±3.1Highest
NH: 18.2%
12.3%±3.1
NH: 18.2%
Seabrook and Alstead are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
33.1%±1.8Highest
NH: 20.1%
31.5%±5
NH: 20.1%
27.8%±4.2Lowest
NH: 20.1%
Bridgewater and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
32.8%Highest
NH: 40.6%
27.5%Lowest
NH: 40.6%
28.3%
NH: 40.6%
Enrolled in collegeshare of residents
1.3%±1.2Lowest
NH: 6%
2.9%±1.3
NH: 6%
3.4%±2.6Highest
NH: 6%
Alstead and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$82,361±$9k
17% below NH
$84,349±$15kHighest
15% below NH
$64,526±$11kLowest
35% below NH
Seabrook and Bridgewater are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$398,600±$65k
about the NH average
$443,500±$40kHighest
10% above NH
$271,600±$37kLowest
33% below NH
Seabrook and Bridgewater are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,125±$201Lowest
25% below NH
$1,542±$174Highest
3% above NH
—
Property taxmedian, yearly
$2,823Lowest
58% below NH
$5,785Highest
13% below NH
$5,322
20% below NH
Renters paying 30%+of income on rent
32.1%±13.6Lowest
NH: 48.2%
50.4%±10
NH: 48.2%
72.1%±22.3Highest
NH: 48.2%
Alstead and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.9%
NH: 7.2%
12.1%Highest
NH: 7.2%
8.9%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
79.7%Highest
NH: 72.8%
68.2%Lowest
NH: 72.8%
76%
NH: 72.8%
Typical home builtmedian year
1979
same as NH
1986Highest
7 yrs newer than NH
1973Lowest
6 yrs older than NH
Getting to work
Average commuteone way
30 min
13% above NH
21 minLowest
22% below NH
32 minHighest
19% above NH
Work from home
8%±3.3Lowest
NH: 16.8%
10.5%±3.7
NH: 16.8%
12.1%±5.6Highest
NH: 16.8%
Alstead 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 Newfound Area School District Seabrook School District Fall Mountain Regional 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.