Compare towns

Grantham vs Sidney 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%).
Sidney has the most affordable homes ($336k median).
Plainfield has the most expensive homes ($442k median).

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.

MeasureGranthamSidneyPlainfield
People
Population
3,465
4,790Highest
2,522Lowest
Growth since 20102010 → 2020 census
+14%Highest
U.S.: +7.4%
+10.4%
U.S.: +7.4%
+4%Lowest
U.S.: +7.4%
Median age
50.4±7.5Highest
30% above U.S.
43±5.5
11% above U.S.
38.9±6.5Lowest
about the U.S. average
Grantham and Sidney 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%
23.1%±5.6
U.S.: 22%
23.4%±5.8Highest
U.S.: 22%
Plainfield and Sidney 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%
18.4%±3.6
U.S.: 17.2%
19.8%±4.5Highest
U.S.: 17.2%
Plainfield and Sidney 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%
33.5%Lowest
U.S.: 35.7%
46.7%
U.S.: 35.7%
Enrolled in collegeshare of residents
4.8%±6Highest
U.S.: 6.4%
1.5%±1.2Lowest
U.S.: 6.4%
4.8%±2.3Highest
U.S.: 6.4%
Cost of living
Household incomemedian
$106,403±$54k
32% above U.S.
$83,488±$10kLowest
3% above U.S.
$122,656±$13kHighest
52% above U.S.
Plainfield and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$343,100±$39k
3% above U.S.
$336,200±$34kLowest
about the U.S. average
$442,400±$47kHighest
33% above U.S.
Rentmedian gross, monthly —
$1,340±$304Lowest
5% below U.S.
$1,674±$181Highest
18% above U.S.
Plainfield and Sidney 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.
$2,474Lowest
21% below U.S.
$7,904Highest
153% above U.S.
Renters paying 30%+of income on rent —
16.4%±17.5Lowest
U.S.: 51.1%
31.8%±23.1Highest
U.S.: 51.1%
Plainfield and Sidney 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%
6.4%Highest
U.S.: 12.5%
5.2%
U.S.: 12.5%
Housing
Homeownersof occupied homes
100%Highest
U.S.: 65.2%
89.4%
U.S.: 65.2%
87.3%Lowest
U.S.: 65.2%
Typical home builtmedian year
1987
7 yrs newer than U.S.
1996Highest
16 yrs newer than U.S.
1977Lowest
3 yrs older than U.S.
Getting to work
Average commuteone way
23 min
15% below U.S.
25 minHighest
6% below U.S.
22 minLowest
17% below U.S.
Work from home
13.8%±6.2Lowest
U.S.: 15.1%
14.3%±5.9
U.S.: 15.1%
18.1%±8.5Highest
U.S.: 15.1%
Plainfield and Sidney 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 #15 of 133 in ME #19 of 120 in NH
School district Grantham School District RSU 18 Plainfield 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

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.