Compare towns

Sanbornton vs Dover vs Grantham

Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.

What stands out worked out from the figures below

Sanbornton has the highest household income ($114k).
Dover has the most renters (47.3% rent).
Grantham has grown the fastest since 2010 (+14%).

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.

MeasureSanborntonDoverGrantham
People
Population
3,053Lowest
33,364Highest
3,465
Growth since 20102010 → 2020 census
+2%Lowest
NH: +4.6%
+9.2%
NH: +4.6%
+14%Highest
NH: +4.6%
Median age
41.9±5.4
3% below NH
36.9±1.9Lowest
15% below NH
50.4±7.5Highest
16% above NH
Grantham and Sanbornton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.1%±5.5
NH: 18.2%
16.9%±1.8Lowest
NH: 18.2%
19.1%±6.6Highest
NH: 18.2%
Grantham and Sanbornton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.5%±4.4Highest
NH: 20.1%
16.8%±1.8Lowest
NH: 20.1%
17%±6.9
NH: 20.1%
Sanbornton and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
39.7%Lowest
NH: 40.6%
52%
NH: 40.6%
59.6%Highest
NH: 40.6%
Enrolled in collegeshare of residents
1.9%±1.4Lowest
NH: 6%
6.2%±1.2Highest
NH: 6%
4.8%±6
NH: 6%
Dover and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$113,750±$41kHighest
15% above NH
$94,829±$7kLowest
4% below NH
$106,403±$54k
7% above NH
Sanbornton and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$452,300±$30kHighest
12% above NH
$436,700±$20k
8% above NH
$343,100±$39kLowest
15% below NH
Sanbornton and Dover are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,289±$198Lowest
14% below NH
$1,607±$100Highest
8% above NH
—
Property taxmedian, yearly
$5,731Lowest
14% below NH
$8,249Highest
24% above NH
$7,605
14% above NH
Renters paying 30%+of income on rent
29.3%±23.5Lowest
NH: 48.2%
48.6%±6.3Highest
NH: 48.2%
—
Dover and Sanbornton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.8%
NH: 7.2%
8.3%Highest
NH: 7.2%
0%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
85.9%
NH: 72.8%
52.7%Lowest
NH: 72.8%
100%Highest
NH: 72.8%
Typical home builtmedian year
1986
7 yrs newer than NH
1976Lowest
3 yrs older than NH
1987Highest
8 yrs newer than NH
Getting to work
Average commuteone way
31 minHighest
16% above NH
23 min
15% below NH
23 minLowest
16% below NH
Work from home
15.8%±6.1
NH: 16.8%
18.6%±2.5Highest
NH: 16.8%
13.8%±6.2Lowest
NH: 16.8%
Dover and Sanbornton 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 #42 of 120 in NH #64 of 120 in NH #6 of 120 in NH
School district Winnisquam Regional School District Dover School District Grantham School District
High school in town None in town Dover Senior High School None in town
Students per teacherat that high school —
12.7
—
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.