Compare towns

Portsmouth vs Dover vs Windham

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

What stands out worked out from the figures below

Portsmouth has the oldest population (median age 42.9).
Dover has the most affordable homes ($437k median).
Windham has the highest household income ($190k).

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.

MeasurePortsmouthDoverWindham
People
Population
22,545
33,364Highest
16,038Lowest
Growth since 20102010 → 2020 census
+5.7%Lowest
NH: +4.6%
+9.2%
NH: +4.6%
+16.4%Highest
NH: +4.6%
Median age
42.9±2Highest
about the NH average
36.9±1.9Lowest
15% below NH
41.1±2.9
5% below NH
Portsmouth and Windham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14%±1.9Lowest
NH: 18.2%
16.9%±1.8
NH: 18.2%
27.4%±3.3Highest
NH: 18.2%
Age 65+
21.9%±2.4Highest
NH: 20.1%
16.8%±1.8
NH: 20.1%
15.5%±2.6Lowest
NH: 20.1%
Bachelor’s degree+adults 25+
64%Highest
NH: 40.6%
52%Lowest
NH: 40.6%
62.7%
NH: 40.6%
Enrolled in collegeshare of residents
3.8%±1.2Lowest
NH: 6%
6.2%±1.2Highest
NH: 6%
3.8%±1.8Lowest
NH: 6%
Dover and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,219±$7k
7% above NH
$94,829±$7kLowest
4% below NH
$189,583±$19kHighest
91% above NH
Home valuemedian, owner-occupied
$688,500±$39k
71% above NH
$436,700±$20kLowest
8% above NH
$723,300±$50kHighest
80% above NH
Windham and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,869±$111
25% above NH
$1,607±$100Lowest
8% above NH
$3,218±$350Highest
116% above NH
Property taxmedian, yearly
$8,018Lowest
20% above NH
$8,249
24% above NH
$10,000+Highest
at least 50% above NH
Renters paying 30%+of income on rent
50.4%±7.2
NH: 48.2%
48.6%±6.3Lowest
NH: 48.2%
52.2%±50.9Highest
NH: 48.2%
Windham and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.8%
NH: 7.2%
8.3%Highest
NH: 7.2%
2%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
51.9%Lowest
NH: 72.8%
52.7%
NH: 72.8%
93.9%Highest
NH: 72.8%
Typical home builtmedian year
1959Lowest
20 yrs older than NH
1976
3 yrs older than NH
1996Highest
17 yrs newer than NH
Getting to work
Average commuteone way
22 minLowest
17% below NH
23 min
15% below NH
31 minHighest
15% above NH
Work from home
21.9%±4Highest
NH: 16.8%
18.6%±2.5Lowest
NH: 16.8%
21.9%±4.4Highest
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #11 of 120 in NH #64 of 120 in NH #13 of 120 in NH
School district Portsmouth School District Dover School District Windham School District
High school in town Portsmouth High School Dover Senior High School Windham High School
Students per teacherat that high school
11.4Lowest
12.7
12.8Highest
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.