Compare towns

Derry vs Marlow vs Grantham

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

What stands out worked out from the figures below

Derry has the most expensive homes ($432k median).
Marlow has the most affordable homes ($325k median).
Grantham has grown the fastest since 2010 (+14%).

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.

MeasureDerryMarlowGrantham
People
Population
34,116Highest
855Lowest
3,465
Growth since 20102010 → 2020 census
+3.6%
NH: +4.6%
+0.9%Lowest
NH: +4.6%
+14%Highest
NH: +4.6%
Median age
40.3±1.6Lowest
7% below NH
52.8±11.7Highest
22% above NH
50.4±7.5
16% 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
20.7%±2.1Highest
NH: 18.2%
20.5%±6.3
NH: 18.2%
19.1%±6.6Lowest
NH: 18.2%
Derry and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
15.2%±1.6Lowest
NH: 20.1%
30.5%±5.7Highest
NH: 20.1%
17%±6.9
NH: 20.1%
Bachelor’s degree+adults 25+
37.4%
NH: 40.6%
33.4%Lowest
NH: 40.6%
59.6%Highest
NH: 40.6%
Enrolled in collegeshare of residents
6.1%±1.5Highest
NH: 6%
3.3%±2.2Lowest
NH: 6%
4.8%±6
NH: 6%
Derry and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$108,944±$7k
10% above NH
$110,455±$12kHighest
12% above NH
$106,403±$54kLowest
7% above NH
Marlow and Derry are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$432,000±$17kHighest
7% above NH
$325,400±$49kLowest
19% below NH
$343,100±$39k
15% below NH
Rentmedian gross, monthly
$1,547±$138Highest
4% above NH
$1,154±$160Lowest
23% below NH
—
Property taxmedian, yearly
$8,103Highest
22% above NH
$5,826Lowest
13% below NH
$7,605
14% above NH
Renters paying 30%+of income on rent
51.6%±9Highest
NH: 48.2%
18.2%±95.1Lowest
NH: 48.2%
—
Derry and Marlow are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4%
NH: 7.2%
8.9%Highest
NH: 7.2%
0%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
70.2%Lowest
NH: 72.8%
92.6%
NH: 72.8%
100%Highest
NH: 72.8%
Typical home builtmedian year
1983
4 yrs newer than NH
1981Lowest
2 yrs newer than NH
1987Highest
8 yrs newer than NH
Getting to work
Average commuteone way
31 min
16% above NH
35 minHighest
31% above NH
23 minLowest
16% below NH
Work from home
16%±2.8Highest
NH: 16.8%
0.8%±1.1Lowest
NH: 16.8%
13.8%±6.2
NH: 16.8%
Derry 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 #60 of 120 in NH — #6 of 120 in NH
School district Derry Cooperative School District · Pinkerton Academy School District Marlow School District Grantham School District
High school in town Pinkerton Academy None in town None in town
Students per teacherat that high school
13.9
— —
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.