Compare towns

Londonderry vs Grantham vs Windham

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

What stands out worked out from the figures below

Londonderry has the oldest population (median age 51.2).
Grantham has the most homeowners (100%).
Windham has the most people working from home (20.5%).

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.

MeasureLondonderryGranthamWindham
People
Population
1,873
3,465Highest
594Lowest
Growth since 20102010 → 2020 census
+8.5%Lowest
U.S.: +7.4%
+14%Highest
U.S.: +7.4%
—
Median age
51.2±2.8Highest
32% above U.S.
50.4±7.5
30% above U.S.
44.2±7.4Lowest
14% 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
11.3%±3.9Lowest
U.S.: 22%
19.1%±6.6Highest
U.S.: 22%
17.5%±7.9
U.S.: 22%
Grantham and Windham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.4%±5.4
U.S.: 17.2%
17%±6.9Lowest
U.S.: 17.2%
23.2%±8.1Highest
U.S.: 17.2%
Windham and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
35.8%Lowest
U.S.: 35.7%
59.6%Highest
U.S.: 35.7%
48.1%
U.S.: 35.7%
Enrolled in collegeshare of residents
2.6%±2
U.S.: 6.4%
4.8%±6Highest
U.S.: 6.4%
0.8%±1.1Lowest
U.S.: 6.4%
Grantham and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$85,179±$21kLowest
6% above U.S.
$106,403±$54kHighest
32% above U.S.
$94,500±$12k
17% above U.S.
Grantham and Windham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$346,300±$55k
4% above U.S.
$343,100±$39kLowest
3% above U.S.
$353,900±$20kHighest
6% above U.S.
Windham and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,014±$731
28% below U.S.
— —
Property taxmedian, yearly
$5,162Lowest
66% above U.S.
$7,605Highest
144% above U.S.
$5,951
91% above U.S.
Renters paying 30%+of income on rent
48.1%±29.7Highest
U.S.: 51.1%
—
41.2%±94Lowest
U.S.: 51.1%
Londonderry and Windham are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
2.4%
U.S.: 12.5%
0%Lowest
U.S.: 12.5%
9.9%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
86.1%
U.S.: 65.2%
100%Highest
U.S.: 65.2%
82.9%Lowest
U.S.: 65.2%
Typical home builtmedian year
1978Lowest
2 yrs older than U.S.
1987Highest
7 yrs newer than U.S.
1982
2 yrs newer than U.S.
Getting to work
Average commuteone way
24 min
8% below U.S.
23 minLowest
15% below U.S.
27 minHighest
about the U.S. average
Work from home
13.3%±5.3Lowest
U.S.: 15.1%
13.8%±6.2
U.S.: 15.1%
20.5%±5.6Highest
U.S.: 15.1%
Windham 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 —
School district Taconic and Green Regional School District #63 Grantham School District —
High school 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.