Compare towns

Grantham vs Marlow vs New London

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

What stands out worked out from the figures below

Grantham has grown the fastest since 2010 (+14%).
Marlow has the most kids (20.5% under 18).
New London has the most expensive homes ($554k 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.

MeasureGranthamMarlowNew London
People
Population
3,465
855Lowest
4,433Highest
Growth since 20102010 → 2020 census
+14%Highest
NH: +4.6%
+0.9%
NH: +4.6%
+0.1%Lowest
NH: +4.6%
Median age
50.4±7.5Lowest
16% above NH
52.8±11.7Highest
22% above NH
52.8±6.7Highest
22% above NH
Kids under 18
19.1%±6.6
NH: 18.2%
20.5%±6.3Highest
NH: 18.2%
12%±3Lowest
NH: 18.2%
Marlow and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17%±6.9Lowest
NH: 20.1%
30.5%±5.7
NH: 20.1%
37.5%±5.5Highest
NH: 20.1%
New London and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
59.6%
NH: 40.6%
33.4%Lowest
NH: 40.6%
65.6%Highest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6
NH: 6%
3.3%±2.2Lowest
NH: 6%
20.8%±2.1Highest
NH: 6%
Cost of living
Household incomemedian
$106,403±$54kLowest
7% above NH
$110,455±$12kHighest
12% above NH
$107,773±$10k
9% above NH
Marlow and New London are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$343,100±$39k
15% below NH
$325,400±$49kLowest
19% below NH
$554,100±$64kHighest
38% above NH
Rentmedian gross, monthly —
$1,154±$160Lowest
23% below NH
$1,594±$551Highest
7% above NH
New London and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,605Highest
14% above NH
$5,826Lowest
13% below NH
$6,325
5% below NH
Renters paying 30%+of income on rent —
18.2%±95.1Lowest
NH: 48.2%
71.8%±22.4Highest
NH: 48.2%
New London and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
0%Lowest
NH: 7.2%
8.9%Highest
NH: 7.2%
0.9%
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
92.6%
NH: 72.8%
90.8%Lowest
NH: 72.8%
Typical home builtmedian year
1987Highest
8 yrs newer than NH
1981
2 yrs newer than NH
1977Lowest
2 yrs older than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
35 minHighest
31% above NH
25 min
8% below NH
Work from home
13.8%±6.2
NH: 16.8%
0.8%±1.1Lowest
NH: 16.8%
14.7%±7.6Highest
NH: 16.8%
New London and Grantham 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 #6 of 120 in NH — #17 of 120 in NH
School district Grantham School District Marlow School District Kearsarge 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.