Compare towns

Grantham vs Windham vs Thornton

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 the most homeowners (100%).
Windham has the most expensive homes ($723k median).
Thornton has the most people working from home (29.8%).

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.

MeasureGranthamWindhamThornton
People
Population
3,465
16,038Highest
2,799Lowest
Growth since 20102010 → 2020 census
+14%
NH: +4.6%
+16.4%Highest
NH: +4.6%
+8.8%Lowest
NH: +4.6%
Median age
50.4±7.5
16% above NH
41.1±2.9Lowest
5% below NH
51.1±3.4Highest
18% above NH
Thornton and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.1%±6.6
NH: 18.2%
27.4%±3.3Highest
NH: 18.2%
13.9%±4.6Lowest
NH: 18.2%
Windham and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17%±6.9
NH: 20.1%
15.5%±2.6Lowest
NH: 20.1%
19%±4.9Highest
NH: 20.1%
Thornton and Grantham 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%
62.7%Highest
NH: 40.6%
46.3%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Highest
NH: 6%
3.8%±1.8Lowest
NH: 6%
4.8%±2.9Highest
NH: 6%
Cost of living
Household incomemedian
$106,403±$54k
7% above NH
$189,583±$19kHighest
91% above NH
$90,022±$17kLowest
9% below NH
Home valuemedian, owner-occupied
$343,100±$39kLowest
15% below NH
$723,300±$50kHighest
80% above NH
$351,900±$20k
13% below NH
Rentmedian gross, monthly —
$3,218±$350Highest
116% above NH
$1,270±$428Lowest
15% below NH
Property taxmedian, yearly
$7,605
14% above NH
$10,000+Highest
at least 50% above NH
$5,032Lowest
25% below NH
Renters paying 30%+of income on rent —
52.2%±50.9Lowest
NH: 48.2%
57.7%±24.7Highest
NH: 48.2%
Thornton and Windham 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%
2%
NH: 7.2%
9.2%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
93.9%
NH: 72.8%
88.3%Lowest
NH: 72.8%
Typical home builtmedian year
1987
8 yrs newer than NH
1996Highest
17 yrs newer than NH
1984Lowest
5 yrs newer than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
31 minHighest
15% above NH
23 min
15% below NH
Work from home
13.8%±6.2Lowest
NH: 16.8%
21.9%±4.4
NH: 16.8%
29.8%±9.7Highest
NH: 16.8%
Thornton and Windham 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 #13 of 120 in NH #18 of 120 in NH
School district Grantham School District Windham School District Thornton School District
High school in town None in town Windham High School None in town
Students per teacherat that high school —
12.8
—
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.