Compare towns

Grantham vs Windham vs Dunbarton

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 affordable homes ($343k median).
Windham has the most people working from home (21.9%).

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.

MeasureGranthamWindhamDunbarton
People
Population
3,465
16,038Highest
3,097Lowest
Growth since 20102010 → 2020 census
+14%
NH: +4.6%
+16.4%Highest
NH: +4.6%
+9%Lowest
NH: +4.6%
Median age
50.4±7.5Highest
16% above NH
41.1±2.9Lowest
5% below NH
48±3.7
11% above NH
Grantham and Dunbarton 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%
27.4%±3.3Highest
NH: 18.2%
19.8%±3.8
NH: 18.2%
Age 65+
17%±6.9
NH: 20.1%
15.5%±2.6Lowest
NH: 20.1%
20.4%±4.3Highest
NH: 20.1%
Dunbarton 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%
39.6%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Highest
NH: 6%
3.8%±1.8Lowest
NH: 6%
3.8%±2Lowest
NH: 6%
Grantham and Windham 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
$189,583±$19kHighest
91% above NH
$124,348±$21k
26% above NH
Home valuemedian, owner-occupied
$343,100±$39kLowest
15% below NH
$723,300±$50kHighest
80% above NH
$484,100±$33k
20% above NH
Rentmedian gross, monthly —
$3,218±$350Highest
116% above NH
$1,166±$70Lowest
22% below NH
Property taxmedian, yearly
$7,605Lowest
14% above NH
$10,000+Highest
at least 50% above NH
$8,233
23% above NH
Renters paying 30%+of income on rent —
52.2%±50.9Lowest
NH: 48.2%
54.7%±60.7Highest
NH: 48.2%
Dunbarton 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%
3%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
93.9%Lowest
NH: 72.8%
95.1%
NH: 72.8%
Typical home builtmedian year
1987Lowest
8 yrs newer than NH
1996Highest
17 yrs newer than NH
1990
11 yrs newer than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
31 min
15% above NH
34 minHighest
25% above NH
Work from home
13.8%±6.2
NH: 16.8%
21.9%±4.4Highest
NH: 16.8%
12.6%±5.4Lowest
NH: 16.8%
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 #13 of 120 in NH #33 of 120 in NH
School district Grantham School District Windham School District Dunbarton 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.