Compare towns

Sullivan vs Grantham vs Strong

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

What stands out worked out from the figures below

Sullivan has the youngest population (median age 47.1).
Grantham has grown the fastest since 2010 (+14%).
Strong has the most people working from home (18.5%).

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.

MeasureSullivanGranthamStrong
People
Population
1,246Lowest
3,465Highest
1,249
Growth since 20102010 → 2020 census
-1.4%
U.S.: +7.4%
+14%Highest
U.S.: +7.4%
-7.5%Lowest
U.S.: +7.4%
Median age
47.1±15Lowest
21% above U.S.
50.4±7.5Highest
30% above U.S.
47.5±8.9
22% above U.S.
Grantham and Strong are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18%±5.2Lowest
U.S.: 22%
19.1%±6.6
U.S.: 22%
19.5%±3.5Highest
U.S.: 22%
Strong and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
22.5%±2.9Highest
U.S.: 17.2%
17%±6.9Lowest
U.S.: 17.2%
22%±4.1
U.S.: 17.2%
Sullivan and Strong are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
26%Lowest
U.S.: 35.7%
59.6%Highest
U.S.: 35.7%
26.5%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.1%±4Highest
U.S.: 6.4%
4.8%±6
U.S.: 6.4%
2.1%±1.6Lowest
U.S.: 6.4%
Sullivan and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$59,643±$14k
26% below U.S.
$106,403±$54kHighest
32% above U.S.
$47,557±$10kLowest
41% below U.S.
Grantham and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$222,000±$33k
33% below U.S.
$343,100±$39kHighest
3% above U.S.
$183,900±$29kLowest
45% below U.S.
Rentmedian gross, monthly
$883±$114Lowest
38% below U.S.
—
$920±$276Highest
35% below U.S.
Strong and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$2,228
29% below U.S.
$7,605Highest
144% above U.S.
$1,950Lowest
37% below U.S.
Renters paying 30%+of income on rent
34.9%±23.6Highest
U.S.: 51.1%
—
20.9%±52.4Lowest
U.S.: 51.1%
Sullivan and Strong are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
13.6%
U.S.: 12.5%
0%Lowest
U.S.: 12.5%
13.9%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
85.2%
U.S.: 65.2%
100%Highest
U.S.: 65.2%
84.6%Lowest
U.S.: 65.2%
Typical home builtmedian year
1981
1 yr newer than U.S.
1987Highest
7 yrs newer than U.S.
1971Lowest
9 yrs older than U.S.
Getting to work
Average commuteone way
26 min
about the U.S. average
23 minLowest
15% below U.S.
31 minHighest
18% above U.S.
Work from home
12.6%±7.9Lowest
U.S.: 15.1%
13.8%±6.2
U.S.: 15.1%
18.5%±9.8Highest
U.S.: 15.1%
Strong 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 —
School district RSU 24 Grantham School District RSU 58/MSAD 58
High school in town Sumner Memorial High School None in town None in town
Students per teacherat that high school
10.5
— —
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.