Compare towns

Grantham vs Sanbornton vs Amherst

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%).
Sanbornton has the youngest population (median age 41.9).
Amherst has the most people working from home (32.4%).

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.

MeasureGranthamSanborntonAmherst
People
Population
3,465
3,053Lowest
11,861Highest
Growth since 20102010 → 2020 census
+14%Highest
NH: +4.6%
+2%Lowest
NH: +4.6%
+4.9%
NH: +4.6%
Median age
50.4±7.5Highest
16% above NH
41.9±5.4Lowest
3% below NH
45.9±3.5
6% above NH
Grantham and Amherst 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%
18.1%±5.5Lowest
NH: 18.2%
22.4%±3.3Highest
NH: 18.2%
Amherst 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%
21.5%±4.4Highest
NH: 20.1%
20.2%±3
NH: 20.1%
Sanbornton and Amherst 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%
39.7%Lowest
NH: 40.6%
65.7%Highest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Highest
NH: 6%
1.9%±1.4Lowest
NH: 6%
3.7%±1.5
NH: 6%
Grantham and Amherst 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
$113,750±$41k
15% above NH
$153,196±$10kHighest
55% above NH
Amherst and Sanbornton 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
$452,300±$30k
12% above NH
$537,600±$30kHighest
34% above NH
Rentmedian gross, monthly —
$1,289±$198Lowest
14% below NH
$1,462±$256Highest
about the NH average
Amherst and Sanbornton 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
$5,731Lowest
14% below NH
$9,773Highest
47% above NH
Renters paying 30%+of income on rent —
29.3%±23.5Lowest
NH: 48.2%
31.4%±9Highest
NH: 48.2%
Amherst and Sanbornton 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%
4.8%Highest
NH: 7.2%
4.4%
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
85.9%Lowest
NH: 72.8%
91.9%
NH: 72.8%
Typical home builtmedian year
1987Highest
8 yrs newer than NH
1986
7 yrs newer than NH
1978Lowest
1 yr older than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
31 min
16% above NH
33 minHighest
22% above NH
Work from home
13.8%±6.2Lowest
NH: 16.8%
15.8%±6.1
NH: 16.8%
32.4%±5.5Highest
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #6 of 120 in NH #42 of 120 in NH #20 of 120 in NH
School district Grantham School District Winnisquam Regional School District Amherst School District · Souhegan Cooperative School District
High school in town None in town None in town Souhegan Coop High School
Students per teacherat that high school — —
10.4
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.