Compare towns

Grantham 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

Grantham has grown the fastest since 2010 (+14%).
Marlow has the most renters (7.4% rent).

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.

MeasureGranthamMarlow
People
Population
3,465Highest
855Lowest
Growth since 20102010 → 2020 census
+14%Highest
NH: +4.6%
+0.9%Lowest
NH: +4.6%
Median age
50.4±7.5Lowest
16% above NH
52.8±11.7Highest
22% above NH
Marlow and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.1%±6.6Lowest
NH: 18.2%
20.5%±6.3Highest
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%±5.7Highest
NH: 20.1%
Bachelor’s degree+adults 25+
59.6%Highest
NH: 40.6%
33.4%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Highest
NH: 6%
3.3%±2.2Lowest
NH: 6%
Grantham and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,403±$54kLowest
7% above NH
$110,455±$12kHighest
12% above NH
Marlow and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$343,100±$39kHighest
15% below NH
$325,400±$49kLowest
19% below NH
Grantham and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly —
$1,154±$160
23% below NH
Property taxmedian, yearly
$7,605Highest
14% above NH
$5,826Lowest
13% below NH
Renters paying 30%+of income on rent —
18.2%±95.1
NH: 48.2%
Below poverty line
0%Lowest
NH: 7.2%
8.9%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
92.6%Lowest
NH: 72.8%
Typical home builtmedian year
1987Highest
8 yrs newer than NH
1981Lowest
2 yrs newer than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
35 minHighest
31% above NH
Work from home
13.8%±6.2Highest
NH: 16.8%
0.8%±1.1Lowest
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #6 of 120 in NH —
School district Grantham 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

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.