Compare towns

Durham vs Plymouth vs Dover 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

Durham has the highest household income ($124k).
Plymouth has the most affordable homes ($292k median).
Dover has grown the fastest since 2010 (+9.2%).
Portsmouth has the most expensive homes ($689k median).
Durham is a college town. 55.1% of residents are enrolled in college, which pulls its median age, poverty rate and renter figures away from what a year-round family would see.

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.

MeasureDurhamPlymouthDoverPortsmouth
People
Population
15,080
6,601Lowest
33,364Highest
22,545
Growth since 20102010 → 2020 census
+5.8%
NH: +4.6%
-4.4%Lowest
NH: +4.6%
+9.2%Highest
NH: +4.6%
+5.7%
NH: +4.6%
Median age
20.8±0.3Lowest
52% below NH
24.6±3.4
43% below NH
36.9±1.9
15% below NH
42.9±2Highest
about the NH average
Kids under 18
10.3%±2.1Lowest
NH: 18.2%
13.6%±3.6
NH: 18.2%
16.9%±1.8Highest
NH: 18.2%
14%±1.9
NH: 18.2%
Dover and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
11.5%±1.6Lowest
NH: 20.1%
12%±2.7
NH: 20.1%
16.8%±1.8
NH: 20.1%
21.9%±2.4Highest
NH: 20.1%
Bachelor’s degree+adults 25+
75.4%Highest
NH: 40.6%
54%
NH: 40.6%
52%Lowest
NH: 40.6%
64%
NH: 40.6%
Enrolled in collegeshare of residents
55.1%±3.2Highest
NH: 6%
33.7%±3.5
NH: 6%
6.2%±1.2
NH: 6%
3.8%±1.2Lowest
NH: 6%
Cost of living
Household incomemedian
$124,056±$21kHighest
25% above NH
$77,027±$26kLowest
22% below NH
$94,829±$7k
4% below NH
$106,219±$7k
7% above NH
Durham and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$504,300±$41k
25% above NH
$292,400±$22kLowest
27% below NH
$436,700±$20k
8% above NH
$688,500±$39kHighest
71% above NH
Rentmedian gross, monthly
$1,429±$143
4% below NH
$1,108±$255Lowest
26% below NH
$1,607±$100
8% above NH
$1,869±$111Highest
25% above NH
Property taxmedian, yearly
$10,000+Highest
at least 50% above NH
$6,288Lowest
6% below NH
$8,249
24% above NH
$8,018
20% above NH
Renters paying 30%+of income on rent
66.4%±16Highest
NH: 48.2%
33.8%±11.6Lowest
NH: 48.2%
48.6%±6.3
NH: 48.2%
50.4%±7.2
NH: 48.2%
Durham and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
15.1%
NH: 7.2%
18.6%Highest
NH: 7.2%
8.3%
NH: 7.2%
6.8%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
64.4%Highest
NH: 72.8%
56.3%
NH: 72.8%
52.7%
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1981Highest
2 yrs newer than NH
1981Highest
2 yrs newer than NH
1976
3 yrs older than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
19 min
27% below NH
18 minLowest
31% below NH
23 minHighest
15% below NH
22 min
17% below NH
Work from home
19.4%±3.5
NH: 16.8%
11.7%±3.6Lowest
NH: 16.8%
18.6%±2.5
NH: 16.8%
21.9%±4Highest
NH: 16.8%
Portsmouth and Durham 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 #9 of 120 in NH #47 of 120 in NH #64 of 120 in NH #11 of 120 in NH
School district Oyster River Coop School District Plymouth School District · Pemi-Baker Regional School District Dover School District Portsmouth School District
High school in town Oyster River High School Plymouth Regional High School Dover Senior High School Portsmouth High School
Students per teacherat that high school
12.3
12.8Highest
12.7
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.