Compare towns

Dorchester vs Seabrook vs Marlow

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

What stands out worked out from the figures below

Dorchester has the most affordable homes ($140k median).
Seabrook has the shortest commute (21 min average).
Marlow has the most kids (20.5% under 18).

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.

MeasureDorchesterSeabrookMarlow
People
Population
410Lowest
8,427Highest
855
Growth since 20102010 → 2020 census —
-3.4%Lowest
NH: +4.6%
+0.9%Highest
NH: +4.6%
Median age
56±10.5Highest
29% above NH
54±1.9
25% above NH
52.8±11.7Lowest
22% above NH
Dorchester and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
11.2%±4.4Lowest
NH: 18.2%
14.8%±3.1
NH: 18.2%
20.5%±6.3Highest
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+
39.8%±15.5Highest
NH: 20.1%
31.5%±5
NH: 20.1%
30.5%±5.7Lowest
NH: 20.1%
Dorchester and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
35.8%Highest
NH: 40.6%
27.5%Lowest
NH: 40.6%
33.4%
NH: 40.6%
Enrolled in collegeshare of residents
0.5%±3.1Lowest
NH: 6%
2.9%±1.3
NH: 6%
3.3%±2.2Highest
NH: 6%
Marlow and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian —
$84,349±$15kLowest
15% below NH
$110,455±$12kHighest
12% above 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
$139,600±$133kLowest
65% below NH
$443,500±$40kHighest
10% above NH
$325,400±$49k
19% below NH
Rentmedian gross, monthly —
$1,542±$174Highest
3% above NH
$1,154±$160Lowest
23% below NH
Property taxmedian, yearly
$3,779Lowest
43% below NH
$5,785
13% below NH
$5,826Highest
13% below NH
Renters paying 30%+of income on rent
0%±100Lowest
NH: 48.2%
50.4%±10Highest
NH: 48.2%
18.2%±95.1
NH: 48.2%
Seabrook and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
18.6%Highest
NH: 7.2%
12.1%
NH: 7.2%
8.9%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
96.3%Highest
NH: 72.8%
68.2%Lowest
NH: 72.8%
92.6%
NH: 72.8%
Typical home builtmedian year
1973Lowest
6 yrs older than NH
1986Highest
7 yrs newer than NH
1981
2 yrs newer than NH
Getting to work
Average commuteone way
40 minHighest
50% above NH
21 minLowest
22% below NH
35 min
31% above NH
Work from home
12.2%±8.8Highest
NH: 16.8%
10.5%±3.7
NH: 16.8%
0.8%±1.1Lowest
NH: 16.8%
Dorchester 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 — Seabrook School District Marlow 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.