Compare towns

Grantham vs Dedham vs Plainfield

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Grantham has grown the fastest since 2010 (+14%).
Dedham has the most kids (23.8% under 18).
Plainfield has the most people working from home (18.1%).

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.

MeasureGranthamDedhamPlainfield
People
Population
3,465Highest
1,656Lowest
2,522
Growth since 20102010 → 2020 census
+14%Highest
U.S.: +7.4%
-2%Lowest
U.S.: +7.4%
+4%
U.S.: +7.4%
Median age
50.4±7.5Highest
30% above U.S.
46.5±2.2
20% above U.S.
38.9±6.5Lowest
about the U.S. average
Grantham and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.1%±6.6Lowest
U.S.: 22%
23.8%±3.6Highest
U.S.: 22%
23.4%±5.8
U.S.: 22%
Dedham and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17%±6.9Lowest
U.S.: 17.2%
18.7%±2.9
U.S.: 17.2%
19.8%±4.5Highest
U.S.: 17.2%
Plainfield and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
59.6%Highest
U.S.: 35.7%
49.5%
U.S.: 35.7%
46.7%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
4.8%±6Highest
U.S.: 6.4%
3.3%±1.7Lowest
U.S.: 6.4%
4.8%±2.3Highest
U.S.: 6.4%
Cost of living
Household incomemedian
$106,403±$54kLowest
32% above U.S.
$111,442±$18k
38% above U.S.
$122,656±$13kHighest
52% above U.S.
Plainfield and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$343,100±$39kLowest
3% above U.S.
$356,400±$33k
7% above U.S.
$442,400±$47kHighest
33% above U.S.
Rentmedian gross, monthly —
$1,422±$607Lowest
about the U.S. average
$1,674±$181Highest
18% above U.S.
Plainfield and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,605
144% above U.S.
$3,942Lowest
26% above U.S.
$7,904Highest
153% above U.S.
Renters paying 30%+of income on rent —
13%±85.3Lowest
U.S.: 51.1%
31.8%±23.1Highest
U.S.: 51.1%
Plainfield and Dedham are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
0%Lowest
U.S.: 12.5%
9%Highest
U.S.: 12.5%
5.2%
U.S.: 12.5%
Housing
Homeownersof occupied homes
100%Highest
U.S.: 65.2%
95.5%
U.S.: 65.2%
87.3%Lowest
U.S.: 65.2%
Typical home builtmedian year
1987Highest
7 yrs newer than U.S.
1983
3 yrs newer than U.S.
1977Lowest
3 yrs older than U.S.
Getting to work
Average commuteone way
23 min
15% below U.S.
30 minHighest
14% above U.S.
22 minLowest
17% below U.S.
Work from home
13.8%±6.2
U.S.: 15.1%
9.3%±4.3Lowest
U.S.: 15.1%
18.1%±8.5Highest
U.S.: 15.1%
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 #6 of 120 in NH — #19 of 120 in NH
School district Grantham School District Dedham Public Schools Plainfield School District
High school in town None in town None in town None in town
On TownTapestry
Old photos in History None yet None yet None yet

U.S. 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.