Compare towns

Plainfield vs Unity 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 most people working from home (18.1%).
Unity has the most affordable homes ($276k median).
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.

MeasurePlainfieldUnityGrantham
People
Population
2,522
1,375Lowest
3,465Highest
Growth since 20102010 → 2020 census
+4%
NH: +4.6%
-9.2%Lowest
NH: +4.6%
+14%Highest
NH: +4.6%
Median age
38.9±6.5Lowest
10% below NH
58±4.5Highest
34% above NH
50.4±7.5
16% above NH
Unity and Grantham 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%
12%±4.1Lowest
NH: 18.2%
19.1%±6.6
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+
19.8%±4.5
NH: 20.1%
34.9%±7Highest
NH: 20.1%
17%±6.9Lowest
NH: 20.1%
Bachelor’s degree+adults 25+
46.7%
NH: 40.6%
21.6%Lowest
NH: 40.6%
59.6%Highest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±2.3Highest
NH: 6%
1%±0.7Lowest
NH: 6%
4.8%±6Highest
NH: 6%
Cost of living
Household incomemedian
$122,656±$13kHighest
24% above NH
$87,500±$16kLowest
12% below NH
$106,403±$54k
7% above NH
Plainfield and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$442,400±$47kHighest
10% above NH
$276,100±$29kLowest
31% below NH
$343,100±$39k
15% below NH
Rentmedian gross, monthly
$1,674±$181Highest
12% above NH
$1,625±$804Lowest
9% above NH
—
Plainfield and Unity are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,904Highest
19% above NH
$5,394Lowest
19% below NH
$7,605
14% above NH
Renters paying 30%+of income on rent
31.8%±23.1Lowest
NH: 48.2%
40%±100Highest
NH: 48.2%
—
Unity and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
5.2%
NH: 7.2%
6.3%Highest
NH: 7.2%
0%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
87.3%Lowest
NH: 72.8%
94.5%
NH: 72.8%
100%Highest
NH: 72.8%
Typical home builtmedian year
1977Lowest
2 yrs older than NH
1982
3 yrs newer than NH
1987Highest
8 yrs newer than NH
Getting to work
Average commuteone way
22 minLowest
18% below NH
35 minHighest
31% above NH
23 min
16% below NH
Work from home
18.1%±8.5Highest
NH: 16.8%
9.5%±4Lowest
NH: 16.8%
13.8%±6.2
NH: 16.8%
Plainfield 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 #19 of 120 in NH — #6 of 120 in NH
School district Plainfield School District Unity School District Grantham 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.