Compare towns

Dover vs Portsmouth vs Stratham

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%).
Portsmouth has the most expensive homes ($689k median).
Stratham has the most homeowners (92.6%).

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.

MeasureDoverPortsmouthStratham
People
Population
33,364Highest
22,545
7,754Lowest
Growth since 20102010 → 2020 census
+9.2%Highest
NH: +4.6%
+5.7%Lowest
NH: +4.6%
+5.7%Lowest
NH: +4.6%
Median age
36.9±1.9Lowest
15% below NH
42.9±2Highest
about the NH average
41.6±4.9
4% below NH
Portsmouth and Stratham 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%
14%±1.9Lowest
NH: 18.2%
23.5%±5.3Highest
NH: 18.2%
Stratham 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%
21.9%±2.4Highest
NH: 20.1%
20.6%±3.6
NH: 20.1%
Portsmouth and Stratham are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
52%Lowest
NH: 40.6%
64%
NH: 40.6%
69.9%Highest
NH: 40.6%
Enrolled in collegeshare of residents
6.2%±1.2Highest
NH: 6%
3.8%±1.2Lowest
NH: 6%
3.9%±1.7
NH: 6%
Dover and Stratham 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
$106,219±$7k
7% above NH
$151,998±$20kHighest
53% above NH
Home valuemedian, owner-occupied
$436,700±$20kLowest
8% above NH
$688,500±$39kHighest
71% above NH
$655,400±$36k
63% above NH
Portsmouth and Stratham are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,607±$100Lowest
8% above NH
$1,869±$111
25% above NH
$2,511±$377Highest
68% above NH
Property taxmedian, yearly
$8,249
24% above NH
$8,018Lowest
20% above NH
$9,781Highest
47% above NH
Renters paying 30%+of income on rent
48.6%±6.3Lowest
NH: 48.2%
50.4%±7.2
NH: 48.2%
64%±38.2Highest
NH: 48.2%
Stratham and Portsmouth 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%
6.8%
NH: 7.2%
2.4%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
52.7%
NH: 72.8%
51.9%Lowest
NH: 72.8%
92.6%Highest
NH: 72.8%
Typical home builtmedian year
1976
3 yrs older than NH
1959Lowest
20 yrs older than NH
1986Highest
7 yrs newer than NH
Getting to work
Average commuteone way
23 min
15% below NH
22 minLowest
17% below NH
27 minHighest
about the NH average
Work from home
18.6%±2.5Lowest
NH: 16.8%
21.9%±4
NH: 16.8%
25.3%±6.6Highest
NH: 16.8%
Stratham and Portsmouth 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 #43 of 120 in NH
School district Dover School District Portsmouth School District Exeter Region Cooperative School District · Stratham School District
High school in town Dover Senior High School Portsmouth High School None in town
Students per teacherat that high school
12.7Highest
11.4Lowest
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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.