Compare towns

Plymouth 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

Plymouth has the youngest population (median age 24.6).
Somersworth has grown the fastest since 2010 (+0.8%).
Plymouth is a college town. 33.7% of residents are enrolled in college, which pulls its median age, poverty rate and renter figures away from what a year-round family would see.

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.

MeasurePlymouthSomersworth
People
Population
6,601Lowest
12,111Highest
Growth since 20102010 → 2020 census
-4.4%Lowest
NH: +4.6%
+0.8%Highest
NH: +4.6%
Median age
24.6±3.4Lowest
43% below NH
38.4±2.7Highest
11% below NH
Kids under 18
13.6%±3.6Lowest
NH: 18.2%
19.9%±4Highest
NH: 18.2%
Somersworth and Plymouth are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
12%±2.7Lowest
NH: 20.1%
14%±3Highest
NH: 20.1%
Somersworth and Plymouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
54%Highest
NH: 40.6%
31.4%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
33.7%±3.5Highest
NH: 6%
4.9%±2Lowest
NH: 6%
Cost of living
Household incomemedian
$77,027±$26kHighest
22% below NH
$74,504±$13kLowest
25% below NH
Plymouth and Somersworth are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$292,400±$22kLowest
27% below NH
$318,400±$23kHighest
21% below NH
Somersworth and Plymouth are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,108±$255Lowest
26% below NH
$1,477±$134Highest
about the NH average
Somersworth and Plymouth are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$6,288Lowest
6% below NH
$6,805Highest
about the NH average
Renters paying 30%+of income on rent
33.8%±11.6Lowest
NH: 48.2%
56.3%±14.7Highest
NH: 48.2%
Somersworth and Plymouth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
18.6%Highest
NH: 7.2%
11.2%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
56.3%Lowest
NH: 72.8%
57.8%Highest
NH: 72.8%
Typical home builtmedian year
1981Highest
2 yrs newer than NH
1967Lowest
12 yrs older than NH
Getting to work
Average commuteone way
18 minLowest
31% below NH
26 minHighest
3% below NH
Work from home
11.7%±3.6
NH: 16.8%
11.7%±3.5
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #47 of 120 in NH #117 of 120 in NH
School district Plymouth School District · Pemi-Baker Regional School District Somersworth School District
High school in town Plymouth Regional High School Somersworth High School
Students per teacherat that high school
12.8Highest
11.4Lowest
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.