Compare towns

Plainfield vs Amherst 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

Plainfield has the youngest population (median age 38.9).
Amherst has the most people working from home (32.4%).
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.

MeasurePlainfieldAmherstGrantham
People
Population
2,522Lowest
11,861Highest
3,465
Growth since 20102010 → 2020 census
+4%Lowest
NH: +4.6%
+4.9%
NH: +4.6%
+14%Highest
NH: +4.6%
Median age
38.9±6.5Lowest
10% below NH
45.9±3.5
6% above NH
50.4±7.5Highest
16% 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
23.4%±5.8Highest
NH: 18.2%
22.4%±3.3
NH: 18.2%
19.1%±6.6Lowest
NH: 18.2%
Plainfield and Amherst are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.8%±4.5
NH: 20.1%
20.2%±3Highest
NH: 20.1%
17%±6.9Lowest
NH: 20.1%
Amherst and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
46.7%Lowest
NH: 40.6%
65.7%Highest
NH: 40.6%
59.6%
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±2.3Highest
NH: 6%
3.7%±1.5Lowest
NH: 6%
4.8%±6Highest
NH: 6%
Cost of living
Household incomemedian
$122,656±$13k
24% above NH
$153,196±$10kHighest
55% above NH
$106,403±$54kLowest
7% above NH
Home valuemedian, owner-occupied
$442,400±$47k
10% above NH
$537,600±$30kHighest
34% above NH
$343,100±$39kLowest
15% below NH
Rentmedian gross, monthly
$1,674±$181Highest
12% above NH
$1,462±$256Lowest
about the NH average
—
Plainfield and Amherst are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,904
19% above NH
$9,773Highest
47% above NH
$7,605Lowest
14% above NH
Renters paying 30%+of income on rent
31.8%±23.1Highest
NH: 48.2%
31.4%±9Lowest
NH: 48.2%
—
Plainfield and Amherst are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
5.2%Highest
NH: 7.2%
4.4%
NH: 7.2%
0%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
87.3%Lowest
NH: 72.8%
91.9%
NH: 72.8%
100%Highest
NH: 72.8%
Typical home builtmedian year
1977Lowest
2 yrs older than NH
1978
1 yr older than NH
1987Highest
8 yrs newer than NH
Getting to work
Average commuteone way
22 minLowest
18% below NH
33 minHighest
22% above NH
23 min
16% below NH
Work from home
18.1%±8.5
NH: 16.8%
32.4%±5.5Highest
NH: 16.8%
13.8%±6.2Lowest
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #19 of 120 in NH #20 of 120 in NH #6 of 120 in NH
School district Plainfield School District Amherst School District · Souhegan Cooperative School District Grantham School District
High school in town None in town Souhegan Coop High School None in town
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.