Compare towns

Croydon vs Grantham vs Londonderry

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Croydon has the youngest population (median age 43).
Grantham has grown the fastest since 2010 (+14%).
Londonderry has the oldest population (median age 51.2).

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.

MeasureCroydonGranthamLondonderry
People
Population
798Lowest
3,465Highest
1,873
Growth since 20102010 → 2020 census
+4.8%Lowest
U.S.: +7.4%
+14%Highest
U.S.: +7.4%
+8.5%
U.S.: +7.4%
Median age
43±9.1Lowest
11% above U.S.
50.4±7.5
30% above U.S.
51.2±2.8Highest
32% above U.S.
Londonderry and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19%±6.3
U.S.: 22%
19.1%±6.6Highest
U.S.: 22%
11.3%±3.9Lowest
U.S.: 22%
Grantham and Croydon are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
27.4%±3.6Highest
U.S.: 17.2%
17%±6.9Lowest
U.S.: 17.2%
21.4%±5.4
U.S.: 17.2%
Croydon and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
21.4%Lowest
U.S.: 35.7%
59.6%Highest
U.S.: 35.7%
35.8%
U.S.: 35.7%
Enrolled in collegeshare of residents
4%±3.3
U.S.: 6.4%
4.8%±6Highest
U.S.: 6.4%
2.6%±2Lowest
U.S.: 6.4%
Grantham and Croydon are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$98,333±$21k
22% above U.S.
$106,403±$54kHighest
32% above U.S.
$85,179±$21kLowest
6% above U.S.
Grantham and Croydon are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$317,300±$33kLowest
5% below U.S.
$343,100±$39k
3% above U.S.
$346,300±$55kHighest
4% above U.S.
Londonderry and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$991±$336Lowest
30% below U.S.
—
$1,014±$731Highest
28% below U.S.
Londonderry and Croydon are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,806Lowest
22% above U.S.
$7,605Highest
144% above U.S.
$5,162
66% above U.S.
Renters paying 30%+of income on rent
7.1%±75.3Lowest
U.S.: 51.1%
—
48.1%±29.7Highest
U.S.: 51.1%
Londonderry and Croydon are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.4%Highest
U.S.: 12.5%
0%Lowest
U.S.: 12.5%
2.4%
U.S.: 12.5%
Housing
Homeownersof occupied homes
86.6%
U.S.: 65.2%
100%Highest
U.S.: 65.2%
86.1%Lowest
U.S.: 65.2%
Typical home builtmedian year
1981
1 yr newer than U.S.
1987Highest
7 yrs newer than U.S.
1978Lowest
2 yrs older than U.S.
Getting to work
Average commuteone way
26 minHighest
about the U.S. average
23 minLowest
15% below U.S.
24 min
8% below U.S.
Work from home
5.3%±4.9Lowest
U.S.: 15.1%
13.8%±6.2Highest
U.S.: 15.1%
13.3%±5.3
U.S.: 15.1%
Grantham and Londonderry 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 —
School district Croydon School District Grantham School District Taconic and Green Regional School District #63
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

U.S. 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.