Compare towns

Dorchester vs Marlow vs Groton

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).
Marlow has the most kids (20.5% under 18).
Groton has the shortest commute (29 min average).

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.

MeasureDorchesterMarlowGroton
People
Population
410Lowest
855Highest
507
Growth since 20102010 → 2020 census —
+0.9%Highest
NH: +4.6%
-4%Lowest
NH: +4.6%
Median age
56±10.5Highest
29% above NH
52.8±11.7
22% above NH
51.1±16.2Lowest
18% above NH
Dorchester and Marlow 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%
20.5%±6.3Highest
NH: 18.2%
15.4%±4.6
NH: 18.2%
Marlow and Groton 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%
30.5%±5.7
NH: 20.1%
29.4%±4.8Lowest
NH: 20.1%
Dorchester and Marlow 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%
33.4%
NH: 40.6%
29.2%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
0.5%±3.1Lowest
NH: 6%
3.3%±2.2Highest
NH: 6%
2%±2
NH: 6%
Marlow and Groton 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
$85,625±$21kLowest
14% below NH
Marlow and Groton 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
$325,400±$49kHighest
19% below NH
$269,000±$45k
33% below NH
Marlow and Groton are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly —
$1,154±$160Lowest
23% below NH
$2,667±$295Highest
79% above NH
Property taxmedian, yearly
$3,779
43% below NH
$5,826Highest
13% below NH
$2,873Lowest
57% below NH
Renters paying 30%+of income on rent
0%±100Lowest
NH: 48.2%
18.2%±95.1
NH: 48.2%
50%±83.6Highest
NH: 48.2%
Groton 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%
8.9%Lowest
NH: 7.2%
10.5%
NH: 7.2%
Housing
Homeownersof occupied homes
96.3%Highest
NH: 72.8%
92.6%
NH: 72.8%
91.3%Lowest
NH: 72.8%
Typical home builtmedian year
1973Lowest
6 yrs older than NH
1981
2 yrs newer than NH
1984Highest
5 yrs newer than NH
Getting to work
Average commuteone way
40 minHighest
50% above NH
35 min
31% above NH
29 minLowest
10% above NH
Work from home
12.2%±8.8
NH: 16.8%
0.8%±1.1Lowest
NH: 16.8%
13.7%±6.5Highest
NH: 16.8%
Groton and Dorchester are within the Census margin of error here, so we can’t say which is really higher.
Schools
School district — Marlow School District —
High school 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.