Compare towns

Grantham vs Plainfield vs Sandwich

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%).
Plainfield has the youngest population (median age 38.9).
Sandwich has the most people working from home (36.1%).

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.

MeasureGranthamPlainfieldSandwich
People
Population
3,465Highest
2,522
1,757Lowest
Growth since 20102010 → 2020 census
+14%Highest
NH: +4.6%
+4%Lowest
NH: +4.6%
+10.6%
NH: +4.6%
Median age
50.4±7.5
16% above NH
38.9±6.5Lowest
10% below NH
63.6±2.8Highest
47% above NH
Kids under 18
19.1%±6.6
NH: 18.2%
23.4%±5.8Highest
NH: 18.2%
7%±3Lowest
NH: 18.2%
Plainfield 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%
19.8%±4.5
NH: 20.1%
46.6%±8.9Highest
NH: 20.1%
Bachelor’s degree+adults 25+
59.6%
NH: 40.6%
46.7%Lowest
NH: 40.6%
63.3%Highest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Highest
NH: 6%
4.8%±2.3Highest
NH: 6%
3.7%±3Lowest
NH: 6%
Cost of living
Household incomemedian
$106,403±$54kLowest
7% above NH
$122,656±$13k
24% above NH
$140,694±$22kHighest
42% above NH
Sandwich and Plainfield 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
$442,400±$47kHighest
10% above NH
$437,700±$79k
9% above NH
Plainfield and Sandwich are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly —
$1,674±$181Lowest
12% above NH
$1,679±$1kHighest
13% above NH
Sandwich and Plainfield 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
$7,904Highest
19% above NH
$4,494Lowest
33% below NH
Renters paying 30%+of income on rent —
31.8%±23.1Lowest
NH: 48.2%
56.4%±41.6Highest
NH: 48.2%
Sandwich and Plainfield 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%
5.2%Highest
NH: 7.2%
5.2%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
87.3%Lowest
NH: 72.8%
94%
NH: 72.8%
Typical home builtmedian year
1987Highest
8 yrs newer than NH
1977
2 yrs older than NH
1971Lowest
8 yrs older than NH
Getting to work
Average commuteone way
23 min
16% below NH
22 minLowest
18% below NH
31 minHighest
16% above NH
Work from home
13.8%±6.2Lowest
NH: 16.8%
18.1%±8.5
NH: 16.8%
36.1%±16.9Highest
NH: 16.8%
Sandwich and Plainfield 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 #19 of 120 in NH —
School district Grantham School District Plainfield School District Inter-Lakes Cooperative 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.