Compare towns

Dover vs Sutton vs Portsmouth

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

What stands out worked out from the figures below

Dover has grown the fastest since 2010 (+9.2%).
Sutton has the most homeowners (95.7%).
Portsmouth has the most expensive homes ($689k 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.

MeasureDoverSuttonPortsmouth
People
Population
33,364Highest
2,239Lowest
22,545
Growth since 20102010 → 2020 census
+9.2%Highest
NH: +4.6%
+7.7%
NH: +4.6%
+5.7%Lowest
NH: +4.6%
Median age
36.9±1.9Lowest
15% below NH
48.1±4.1Highest
11% above NH
42.9±2
about the NH average
Sutton and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
16.9%±1.8
NH: 18.2%
20.5%±3.8Highest
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
Sutton and Dover are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.8%±1.8Lowest
NH: 20.1%
21.6%±5.9
NH: 20.1%
21.9%±2.4Highest
NH: 20.1%
Portsmouth and Sutton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
52%
NH: 40.6%
44.3%Lowest
NH: 40.6%
64%Highest
NH: 40.6%
Enrolled in collegeshare of residents
6.2%±1.2Highest
NH: 6%
4.9%±3.6
NH: 6%
3.8%±1.2Lowest
NH: 6%
Dover and Sutton are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$94,829±$7kLowest
4% below NH
$130,313±$31kHighest
32% above NH
$106,219±$7k
7% above NH
Sutton and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$436,700±$20k
8% above NH
$362,600±$16kLowest
10% below NH
$688,500±$39kHighest
71% above NH
Rentmedian gross, monthly
$1,607±$100Lowest
8% above NH
$1,656±$614
11% above NH
$1,869±$111Highest
25% above NH
Portsmouth and Sutton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,249Highest
24% above NH
$7,652Lowest
15% above NH
$8,018
20% above NH
Renters paying 30%+of income on rent
48.6%±6.3
NH: 48.2%
27.6%±47.2Lowest
NH: 48.2%
50.4%±7.2Highest
NH: 48.2%
Portsmouth and Dover are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.3%Highest
NH: 7.2%
4.8%Lowest
NH: 7.2%
6.8%
NH: 7.2%
Housing
Homeownersof occupied homes
52.7%
NH: 72.8%
95.7%Highest
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1976Highest
3 yrs older than NH
1971
8 yrs older than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
23 min
15% below NH
29 minHighest
10% above NH
22 minLowest
17% below NH
Work from home
18.6%±2.5
NH: 16.8%
14.8%±5.6Lowest
NH: 16.8%
21.9%±4Highest
NH: 16.8%
Portsmouth and Dover 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 #64 of 120 in NH — #11 of 120 in NH
School district Dover School District Kearsarge Regional School District Portsmouth School District
High school in town Dover Senior High School Kearsarge Regional High School Portsmouth High School
Students per teacherat that high school
12.7Highest
10.4Lowest
11.4
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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.