Compare towns

Plainfield vs Northwood 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 kids (23.4% under 18).
Northwood has the highest household income ($129k).
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.

MeasurePlainfieldNorthwoodGrantham
People
Population
2,522Lowest
4,688Highest
3,465
Growth since 20102010 → 2020 census
+4%Lowest
NH: +4.6%
+9.4%
NH: +4.6%
+14%Highest
NH: +4.6%
Median age
38.9±6.5Lowest
10% below NH
42.4±7.8
about the NH average
50.4±7.5Highest
16% above NH
Grantham and Northwood 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%
18%±4.4Lowest
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%
21.5%±5.2Highest
NH: 20.1%
17%±6.9Lowest
NH: 20.1%
Northwood 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%
NH: 40.6%
38.9%Lowest
NH: 40.6%
59.6%Highest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±2.3Highest
NH: 6%
3.8%±2Lowest
NH: 6%
4.8%±6Highest
NH: 6%
Cost of living
Household incomemedian
$122,656±$13k
24% above NH
$129,375±$23kHighest
31% above NH
$106,403±$54kLowest
7% above NH
Northwood and Plainfield 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
$363,000±$13k
10% below NH
$343,100±$39kLowest
15% below NH
Rentmedian gross, monthly
$1,674±$181Highest
12% above NH
$1,201±$372Lowest
19% below NH
—
Plainfield and Northwood 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
$5,806Lowest
13% below NH
$7,605
14% above NH
Renters paying 30%+of income on rent
31.8%±23.1Highest
NH: 48.2%
23.7%±29.2Lowest
NH: 48.2%
—
Plainfield and Northwood 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%
7.5%Highest
NH: 7.2%
0%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
87.3%Lowest
NH: 72.8%
89%
NH: 72.8%
100%Highest
NH: 72.8%
Typical home builtmedian year
1977
2 yrs older than NH
1970Lowest
9 yrs older than NH
1987Highest
8 yrs newer than NH
Getting to work
Average commuteone way
22 minLowest
18% below NH
37 minHighest
37% above NH
23 min
16% below NH
Work from home
18.1%±8.5
NH: 16.8%
18.7%±6.8Highest
NH: 16.8%
13.8%±6.2Lowest
NH: 16.8%
Northwood 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 #19 of 120 in NH #24 of 120 in NH #6 of 120 in NH
School district Plainfield School District Northwood School District · Coe-Brown Northwood Academy School District Grantham School District
High school in town None in town Coe-Brown Northwood Academy None in town
Students per teacherat that high school —
11.5
—
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.