Compare towns

Grantham vs Gilmanton

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 grown the fastest since 2010 (+14%).
Gilmanton has the youngest population (median age 45).

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.

MeasureGranthamGilmanton
People
Population
3,465Lowest
4,026Highest
Growth since 20102010 → 2020 census
+14%Highest
NH: +4.6%
+4.4%Lowest
NH: +4.6%
Median age
50.4±7.5Highest
16% above NH
45±4.4Lowest
4% above NH
Grantham and Gilmanton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.1%±6.6Highest
NH: 18.2%
17.5%±6.4Lowest
NH: 18.2%
Grantham and Gilmanton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17%±6.9Lowest
NH: 20.1%
17.2%±4.4Highest
NH: 20.1%
Gilmanton 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%Highest
NH: 40.6%
37.9%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Highest
NH: 6%
4.2%±2.8Lowest
NH: 6%
Grantham and Gilmanton 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
$117,088±$9kHighest
18% above NH
Gilmanton and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$343,100±$39kLowest
15% below NH
$363,700±$42kHighest
10% below NH
Gilmanton and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly —
$1,125±$421
25% below NH
Property taxmedian, yearly
$7,605Highest
14% above NH
$6,235Lowest
6% below NH
Renters paying 30%+of income on rent —
57.1%±100
NH: 48.2%
Below poverty line
0%Lowest
NH: 7.2%
4%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
99.2%Lowest
NH: 72.8%
Typical home builtmedian year
1987Highest
8 yrs newer than NH
1981Lowest
2 yrs newer than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
33 minHighest
23% above NH
Work from home
13.8%±6.2Highest
NH: 16.8%
8.3%±5Lowest
NH: 16.8%
Grantham and Gilmanton 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 #25 of 120 in NH
School district Grantham School District Gilmanton School District
High school in town None in town None in town
On TownTapestry
Old photos in Our Story 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.