Compare towns

Grantham vs Somersworth

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

What stands out worked out from the figures below

Grantham has grown the fastest since 2010 (+14%).
Somersworth has the most renters (42.2% 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.

MeasureGranthamSomersworth
People
Population
3,465Lowest
12,111Highest
Growth since 20102010 → 2020 census
+14%Highest
NH: +4.6%
+0.8%Lowest
NH: +4.6%
Median age
50.4±7.5Highest
16% above NH
38.4±2.7Lowest
11% below NH
Kids under 18
19.1%±6.6Lowest
NH: 18.2%
19.9%±4Highest
NH: 18.2%
Somersworth and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17%±6.9Highest
NH: 20.1%
14%±3Lowest
NH: 20.1%
Grantham and Somersworth 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
NH: 40.6%
31.4%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Lowest
NH: 6%
4.9%±2Highest
NH: 6%
Somersworth and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,403±$54kHighest
7% above NH
$74,504±$13kLowest
25% below NH
Grantham and Somersworth are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$343,100±$39kHighest
15% below NH
$318,400±$23kLowest
21% below NH
Grantham and Somersworth are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly —
$1,477±$134
about the NH average
Property taxmedian, yearly
$7,605Highest
14% above NH
$6,805Lowest
about the NH average
Renters paying 30%+of income on rent —
56.3%±14.7
NH: 48.2%
Below poverty line
0%Lowest
NH: 7.2%
11.2%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
57.8%Lowest
NH: 72.8%
Typical home builtmedian year
1987Highest
8 yrs newer than NH
1967Lowest
12 yrs older than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
26 minHighest
3% below NH
Work from home
13.8%±6.2Highest
NH: 16.8%
11.7%±3.5Lowest
NH: 16.8%
Grantham and Somersworth 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 #117 of 120 in NH
School district Grantham School District Somersworth School District
High school in town None in town Somersworth High School
Students per teacherat that high school —
11.4
On TownTapestry
Old photos in Our Story 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.