Compare towns

Derry vs Sandown 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

Derry has the oldest population (median age 41).
Sandown has grown the fastest since 2010 (+9.4%).
Somersworth has the most affordable homes ($318k 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.

MeasureDerrySandownSomersworth
People
Population
21,339Highest
6,628Lowest
12,111
Growth since 20102010 → 2020 census
+3.9%
NH: +4.6%
+9.4%Highest
NH: +4.6%
+0.8%Lowest
NH: +4.6%
Median age
41±3Highest
5% below NH
40.8±3.7
6% below NH
38.4±2.7Lowest
11% below NH
Derry and Sandown are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.9%±2.8Lowest
NH: 18.2%
22.6%±6.5Highest
NH: 18.2%
19.9%±4Lowest
NH: 18.2%
Sandown and Derry are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
14.8%±2Highest
NH: 20.1%
14.2%±4
NH: 20.1%
14%±3Lowest
NH: 20.1%
Derry and Sandown are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
36.7%Highest
NH: 40.6%
34.1%
NH: 40.6%
31.4%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
7.2%±2.2Highest
NH: 6%
5.1%±2.6
NH: 6%
4.9%±2Lowest
NH: 6%
Derry and Sandown are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$91,673±$11k
7% below NH
$135,040±$25kHighest
36% above NH
$74,504±$13kLowest
25% below NH
Home valuemedian, owner-occupied
$391,200±$23k
about the NH average
$483,400±$44kHighest
20% above NH
$318,400±$23kLowest
21% below NH
Rentmedian gross, monthly
$1,549±$137
4% above NH
$1,893±$721Highest
27% above NH
$1,477±$134Lowest
about the NH average
Sandown and Derry are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,278
9% above NH
$8,801Highest
32% above NH
$6,805Lowest
about the NH average
Renters paying 30%+of income on rent
54.7%±9.5Lowest
NH: 48.2%
64.1%±48.3Highest
NH: 48.2%
56.3%±14.7
NH: 48.2%
Sandown and Somersworth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.4%Lowest
NH: 7.2%
10.8%
NH: 7.2%
11.2%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
59.1%
NH: 72.8%
82.5%Highest
NH: 72.8%
57.8%Lowest
NH: 72.8%
Typical home builtmedian year
1982
3 yrs newer than NH
1986Highest
7 yrs newer than NH
1967Lowest
12 yrs older than NH
Getting to work
Average commuteone way
29 min
10% above NH
33 minHighest
25% above NH
26 minLowest
3% below NH
Work from home
14.2%±3.5
NH: 16.8%
27.4%±13.4Highest
NH: 16.8%
11.7%±3.5Lowest
NH: 16.8%
Sandown and Derry 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 #60 of 120 in NH #71 of 120 in NH #117 of 120 in NH
School district — Timberlane Regional 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
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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.