Compare towns

Grantham vs Dunbarton vs Greenland

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).
Dunbarton has the youngest population (median age 48).
Greenland has the most people working from home (32.2%).

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.

MeasureGranthamDunbartonGreenland
People
Population
3,465
3,097Lowest
4,106Highest
Growth since 20102010 → 2020 census
+14%
NH: +4.6%
+9%Lowest
NH: +4.6%
+14.6%Highest
NH: +4.6%
Median age
50.4±7.5Highest
16% above NH
48±3.7Lowest
11% above NH
48.4±7.7
12% above NH
Grantham and Greenland 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%
19.8%±3.8Highest
NH: 18.2%
19.8%±5.2Highest
NH: 18.2%
Age 65+
17%±6.9Lowest
NH: 20.1%
20.4%±4.3
NH: 20.1%
28.9%±5Highest
NH: 20.1%
Greenland and Dunbarton 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%
39.6%Lowest
NH: 40.6%
59.6%Highest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Highest
NH: 6%
3.8%±2
NH: 6%
2.3%±1.6Lowest
NH: 6%
Grantham and Dunbarton 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
$124,348±$21k
26% above NH
$162,837±$11kHighest
64% above NH
Home valuemedian, owner-occupied
$343,100±$39kLowest
15% below NH
$484,100±$33k
20% above NH
$662,800±$42kHighest
65% above NH
Rentmedian gross, monthly —
$1,166±$70Lowest
22% below NH
$2,331±$363Highest
56% above NH
Property taxmedian, yearly
$7,605
14% above NH
$8,233Highest
23% above NH
$7,420Lowest
11% above NH
Renters paying 30%+of income on rent —
54.7%±60.7Lowest
NH: 48.2%
77.3%±44.3Highest
NH: 48.2%
Greenland and Dunbarton 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%
3%Highest
NH: 7.2%
0.5%
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
95.1%
NH: 72.8%
93.3%Lowest
NH: 72.8%
Typical home builtmedian year
1987Lowest
8 yrs newer than NH
1990Highest
11 yrs newer than NH
1987Lowest
8 yrs newer than NH
Getting to work
Average commuteone way
23 min
16% below NH
34 minHighest
25% above NH
21 minLowest
23% below NH
Work from home
13.8%±6.2
NH: 16.8%
12.6%±5.4Lowest
NH: 16.8%
32.2%±7.7Highest
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #6 of 120 in NH #33 of 120 in NH #10 of 120 in NH
School district Grantham School District Dunbarton School District Greenland School District
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

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.