Compare towns

Portsmouth vs Durham vs South Hampton

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 most renters (48.1% rent).
Durham has the youngest population (median age 20.8).
South Hampton has grown the fastest since 2010 (+9.8%).
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.

MeasurePortsmouthDurhamSouth Hampton
People
Population
22,545Highest
15,080
984Lowest
Growth since 20102010 → 2020 census
+5.7%Lowest
NH: +4.6%
+5.8%
NH: +4.6%
+9.8%Highest
NH: +4.6%
Median age
42.9±2
about the NH average
20.8±0.3Lowest
52% below NH
45.1±5.3Highest
4% above NH
South Hampton and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14%±1.9
NH: 18.2%
10.3%±2.1Lowest
NH: 18.2%
23.3%±5.8Highest
NH: 18.2%
Age 65+
21.9%±2.4Highest
NH: 20.1%
11.5%±1.6Lowest
NH: 20.1%
16.5%±1.4
NH: 20.1%
Bachelor’s degree+adults 25+
64%
NH: 40.6%
75.4%Highest
NH: 40.6%
52.4%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
3.8%±1.2
NH: 6%
55.1%±3.2Highest
NH: 6%
2.7%±1.6Lowest
NH: 6%
Cost of living
Household incomemedian
$106,219±$7kLowest
7% above NH
$124,056±$21k
25% above NH
$152,500±$44kHighest
54% above NH
South Hampton and Durham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$688,500±$39kHighest
71% above NH
$504,300±$41kLowest
25% above NH
$661,100±$45k
64% above NH
Portsmouth and South Hampton 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
$1,429±$143Lowest
4% below NH
$1,889±$489Highest
27% above NH
South Hampton and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,018Lowest
20% above NH
$10,000+Highest
at least 50% above NH
$9,109
37% above NH
Renters paying 30%+of income on rent
50.4%±7.2
NH: 48.2%
66.4%±16Highest
NH: 48.2%
30%±40.8Lowest
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
6.8%
NH: 7.2%
15.1%Highest
NH: 7.2%
3.3%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
51.9%Lowest
NH: 72.8%
64.4%
NH: 72.8%
88.6%Highest
NH: 72.8%
Typical home builtmedian year
1959Lowest
20 yrs older than NH
1981Highest
2 yrs newer than NH
1976
3 yrs older than NH
Getting to work
Average commuteone way
22 min
17% below NH
19 minLowest
27% below NH
28 minHighest
6% above NH
Work from home
21.9%±4Highest
NH: 16.8%
19.4%±3.5
NH: 16.8%
17%±3.9Lowest
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 #11 of 120 in NH #9 of 120 in NH —
School district Portsmouth School District Oyster River Coop School District South Hampton School District
High school in town Portsmouth High School Oyster River High School None in town
Students per teacherat that high school
11.4Lowest
12.3Highest
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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.