Compare towns

Keene vs Stratham vs Sullivan 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

Keene has the shortest commute (17 min average).
Stratham has grown the fastest since 2010 (+5.7%).
Sullivan has the oldest population (median age 46.6).

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.

MeasureKeeneStrathamSullivanSomersworth
People
Population
22,939Highest
7,754
687Lowest
12,111
Growth since 20102010 → 2020 census
-1.5%
NH: +4.6%
+5.7%Highest
NH: +4.6%
-2.8%Lowest
NH: +4.6%
+0.8%
NH: +4.6%
Median age
37.6±2.3Lowest
13% below NH
41.6±4.9
4% below NH
46.6±6.5Highest
8% above NH
38.4±2.7
11% below NH
Sullivan and Stratham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14.1%±1.6Lowest
NH: 18.2%
23.5%±5.3Highest
NH: 18.2%
16.3%±5
NH: 18.2%
19.9%±4
NH: 18.2%
Stratham and Somersworth are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.5%±1.8
NH: 20.1%
20.6%±3.6Highest
NH: 20.1%
20.5%±3.6
NH: 20.1%
14%±3Lowest
NH: 20.1%
Stratham and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
44.1%
NH: 40.6%
69.9%Highest
NH: 40.6%
28.5%Lowest
NH: 40.6%
31.4%
NH: 40.6%
Enrolled in collegeshare of residents
13.8%±1.4Highest
NH: 6%
3.9%±1.7Lowest
NH: 6%
3.9%±2.6Lowest
NH: 6%
4.9%±2
NH: 6%
Cost of living
Household incomemedian
$78,445±$8k
21% below NH
$151,998±$20kHighest
53% above NH
$106,667±$20k
8% above NH
$74,504±$13kLowest
25% below NH
Home valuemedian, owner-occupied
$252,500±$12k
37% below NH
$655,400±$36kHighest
63% above NH
$236,500±$29kLowest
41% below NH
$318,400±$23k
21% below NH
Rentmedian gross, monthly
$1,342±$68
10% below NH
$2,511±$377Highest
68% above NH
$1,225±$275Lowest
18% below NH
$1,477±$134
about the NH average
Property taxmedian, yearly
$6,812
about the NH average
$9,781Highest
47% above NH
$5,099Lowest
24% below NH
$6,805
about the NH average
Renters paying 30%+of income on rent
44.5%±6.1
NH: 48.2%
64%±38.2Highest
NH: 48.2%
40%±84.5Lowest
NH: 48.2%
56.3%±14.7
NH: 48.2%
Stratham and Somersworth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
10.1%
NH: 7.2%
2.4%Lowest
NH: 7.2%
4.1%
NH: 7.2%
11.2%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
55.1%Lowest
NH: 72.8%
92.6%
NH: 72.8%
93.6%Highest
NH: 72.8%
57.8%
NH: 72.8%
Typical home builtmedian year
1961Lowest
18 yrs older than NH
1986Highest
7 yrs newer than NH
1979
same as NH
1967
12 yrs older than NH
Getting to work
Average commuteone way
17 minLowest
36% below NH
27 min
about the NH average
32 minHighest
20% above NH
26 min
3% below NH
Work from home
15.6%±2.7
NH: 16.8%
25.3%±6.6Highest
NH: 16.8%
4.2%±2.5Lowest
NH: 16.8%
11.7%±3.5
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #81 of 120 in NH #43 of 120 in NH — #117 of 120 in NH
School district Keene School District Exeter Region Cooperative School District · Stratham School District — Somersworth School District
High school in town Keene High School None in town — Somersworth High School
Students per teacherat that high school
12.3Highest
— —
11.4Lowest
On TownTapestry
Old photos in Our Story None yet None yet 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.