Compare towns

Brookline vs Dunbarton vs Grantham vs Plainfield

Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.

What stands out worked out from the figures below

Brookline has the highest household income ($171k).
Grantham has the most affordable homes ($343k median).
Plainfield has the most renters (12.7% rent).

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.

MeasureBrooklineDunbartonGranthamPlainfield
People
Population
5,736Highest
3,097
3,465
2,522Lowest
Growth since 20102010 → 2020 census
+13%
NH: +4.6%
+9%
NH: +4.6%
+14%Highest
NH: +4.6%
+4%Lowest
NH: +4.6%
Median age
41.2±1.5
5% below NH
48±3.7
11% above NH
50.4±7.5Highest
16% above NH
38.9±6.5Lowest
10% below NH
Grantham and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
26.7%±4Highest
NH: 18.2%
19.8%±3.8
NH: 18.2%
19.1%±6.6Lowest
NH: 18.2%
23.4%±5.8
NH: 18.2%
Brookline and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
11.4%±2.1Lowest
NH: 20.1%
20.4%±4.3Highest
NH: 20.1%
17%±6.9
NH: 20.1%
19.8%±4.5
NH: 20.1%
Dunbarton and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
57.7%
NH: 40.6%
39.6%Lowest
NH: 40.6%
59.6%Highest
NH: 40.6%
46.7%
NH: 40.6%
Enrolled in collegeshare of residents
6.3%±3.2Highest
NH: 6%
3.8%±2Lowest
NH: 6%
4.8%±6
NH: 6%
4.8%±2.3
NH: 6%
Brookline and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$171,046±$4kHighest
73% above NH
$124,348±$21k
26% above NH
$106,403±$54kLowest
7% above NH
$122,656±$13k
24% above NH
Home valuemedian, owner-occupied
$544,400±$38kHighest
35% above NH
$484,100±$33k
20% above NH
$343,100±$39kLowest
15% below NH
$442,400±$47k
10% above NH
Brookline and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$2,500±$1kHighest
68% above NH
$1,166±$70Lowest
22% below NH
—
$1,674±$181
12% above NH
Brookline and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$10,000+Highest
at least 50% above NH
$8,233
23% above NH
$7,605Lowest
14% above NH
$7,904
19% above NH
Renters paying 30%+of income on rent
23.8%±43.5Lowest
NH: 48.2%
54.7%±60.7Highest
NH: 48.2%
—
31.8%±23.1
NH: 48.2%
Dunbarton and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
0.6%
NH: 7.2%
3%
NH: 7.2%
0%Lowest
NH: 7.2%
5.2%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
95.1%
NH: 72.8%
95.1%
NH: 72.8%
100%Highest
NH: 72.8%
87.3%Lowest
NH: 72.8%
Typical home builtmedian year
1993Highest
14 yrs newer than NH
1990
11 yrs newer than NH
1987
8 yrs newer than NH
1977Lowest
2 yrs older than NH
Getting to work
Average commuteone way
33 min
25% above NH
34 minHighest
25% above NH
23 min
16% below NH
22 minLowest
18% below NH
Work from home
24.7%±5.8Highest
NH: 16.8%
12.6%±5.4Lowest
NH: 16.8%
13.8%±6.2
NH: 16.8%
18.1%±8.5
NH: 16.8%
Brookline 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 #23 of 120 in NH #33 of 120 in NH #6 of 120 in NH #19 of 120 in NH
School district Brookline School District Dunbarton School District Grantham School District Plainfield School District
High school in town None in town None in town None in town None in town
On TownTapestry
Old photos in Our Story None yet 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.