Compare towns

Marlow 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

Marlow has grown the fastest since 2010 (+0.9%).
Seabrook has the most expensive homes ($444k median).
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.

MeasureMarlowSeabrookAlstead
People
Population
855Lowest
8,427Highest
1,551
Growth since 20102010 → 2020 census
+0.9%Highest
NH: +4.6%
-3.4%
NH: +4.6%
-3.8%Lowest
NH: +4.6%
Median age
52.8±11.7Lowest
22% above NH
54±1.9
25% above NH
56±3.3Highest
29% above NH
Alstead and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
20.5%±6.3Highest
NH: 18.2%
14.8%±3.1
NH: 18.2%
12.3%±3.1Lowest
NH: 18.2%
Marlow and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
30.5%±5.7
NH: 20.1%
31.5%±5Highest
NH: 20.1%
27.8%±4.2Lowest
NH: 20.1%
Seabrook and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
33.4%Highest
NH: 40.6%
27.5%Lowest
NH: 40.6%
28.3%
NH: 40.6%
Enrolled in collegeshare of residents
3.3%±2.2
NH: 6%
2.9%±1.3Lowest
NH: 6%
3.4%±2.6Highest
NH: 6%
Alstead and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$110,455±$12kHighest
12% above NH
$84,349±$15k
15% below NH
$64,526±$11kLowest
35% below NH
Marlow and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$325,400±$49k
19% below NH
$443,500±$40kHighest
10% above NH
$271,600±$37kLowest
33% below NH
Rentmedian gross, monthly
$1,154±$160Lowest
23% below NH
$1,542±$174Highest
3% above NH
—
Property taxmedian, yearly
$5,826Highest
13% below NH
$5,785
13% below NH
$5,322Lowest
20% below NH
Renters paying 30%+of income on rent
18.2%±95.1Lowest
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
8.9%Lowest
NH: 7.2%
12.1%Highest
NH: 7.2%
8.9%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
92.6%Highest
NH: 72.8%
68.2%Lowest
NH: 72.8%
76%
NH: 72.8%
Typical home builtmedian year
1981
2 yrs newer than NH
1986Highest
7 yrs newer than NH
1973Lowest
6 yrs older than NH
Getting to work
Average commuteone way
35 minHighest
31% above NH
21 minLowest
22% below NH
32 min
19% above NH
Work from home
0.8%±1.1Lowest
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 Marlow 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 History 4 photos → 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.