Compare towns

Grantham vs Cornish vs Dunbarton vs Springfield

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%).
Cornish has the most affordable homes ($296k median).
Dunbarton has the most expensive homes ($484k median).
Springfield has the most people working from home (16.7%).

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.

MeasureGranthamCornishDunbartonSpringfield
People
Population
3,465Highest
1,816
3,097
1,122Lowest
Growth since 20102010 → 2020 census
+14%Highest
NH: +4.6%
-1.5%
NH: +4.6%
+9%
NH: +4.6%
-4%Lowest
NH: +4.6%
Median age
50.4±7.5
16% above NH
54±8.3Highest
25% above NH
48±3.7Lowest
11% above NH
51.4±8.8
19% above NH
Cornish and Springfield 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%
14.4%±3.2Lowest
NH: 18.2%
19.8%±3.8Highest
NH: 18.2%
15.1%±8
NH: 18.2%
Dunbarton and Grantham 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%
27.3%±4.1Highest
NH: 20.1%
20.4%±4.3
NH: 20.1%
19.8%±1.6
NH: 20.1%
Cornish 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%
40.6%
NH: 40.6%
39.6%
NH: 40.6%
36.4%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Highest
NH: 6%
1.4%±0.9
NH: 6%
3.8%±2
NH: 6%
0%±1.5Lowest
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±$54k
7% above NH
$91,821±$2kLowest
7% below NH
$124,348±$21kHighest
26% above NH
$100,893±$19k
about the NH average
Dunbarton 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±$39k
15% below NH
$296,000±$69kLowest
26% below NH
$484,100±$33kHighest
20% above NH
$384,100±$50k
5% below NH
Rentmedian gross, monthly —
$1,221±$227Highest
18% below NH
$1,166±$70
22% below NH
$1,096±$217Lowest
26% below NH
Cornish and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,605
14% above NH
$5,796Lowest
13% below NH
$8,233Highest
23% above NH
$5,946
11% below NH
Renters paying 30%+of income on rent —
40.5%±38.1
NH: 48.2%
54.7%±60.7Highest
NH: 48.2%
25.9%±64.8Lowest
NH: 48.2%
Dunbarton and Cornish 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%
4.7%Highest
NH: 7.2%
3%
NH: 7.2%
3.4%
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
94.1%
NH: 72.8%
95.1%
NH: 72.8%
90.7%Lowest
NH: 72.8%
Typical home builtmedian year
1987
8 yrs newer than NH
1980Lowest
1 yr newer than NH
1990Highest
11 yrs newer than NH
1985
6 yrs newer than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
24 min
9% below NH
34 min
25% above NH
34 minHighest
29% above NH
Work from home
13.8%±6.2
NH: 16.8%
12%±4.1Lowest
NH: 16.8%
12.6%±5.4
NH: 16.8%
16.7%±11.6Highest
NH: 16.8%
Springfield 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 — #33 of 120 in NH —
School district Grantham School District Cornish School District Dunbarton 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 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.