Compare towns

Portsmouth vs Stratham vs Keene vs Newmarket

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 expensive homes ($689k median).
Stratham has the most homeowners (92.6%).
Keene has the most affordable homes ($253k 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.

MeasurePortsmouthStrathamKeeneNewmarket
People
Population
22,545
7,754Lowest
22,939Highest
9,463
Growth since 20102010 → 2020 census
+5.7%Highest
NH: +4.6%
+5.7%Highest
NH: +4.6%
-1.5%Lowest
NH: +4.6%
+5.5%
NH: +4.6%
Median age
42.9±2Highest
about the NH average
41.6±4.9
4% below NH
37.6±2.3Lowest
13% below NH
41.2±1.9
5% 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
14%±1.9Lowest
NH: 18.2%
23.5%±5.3Highest
NH: 18.2%
14.1%±1.6
NH: 18.2%
15.6%±2.7
NH: 18.2%
Stratham and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.9%±2.4Highest
NH: 20.1%
20.6%±3.6
NH: 20.1%
19.5%±1.8
NH: 20.1%
16.1%±2.8Lowest
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+
64%
NH: 40.6%
69.9%Highest
NH: 40.6%
44.1%Lowest
NH: 40.6%
49.7%
NH: 40.6%
Enrolled in collegeshare of residents
3.8%±1.2Lowest
NH: 6%
3.9%±1.7
NH: 6%
13.8%±1.4Highest
NH: 6%
5.6%±1.9
NH: 6%
Cost of living
Household incomemedian
$106,219±$7k
7% above NH
$151,998±$20kHighest
53% above NH
$78,445±$8kLowest
21% below NH
$100,845±$13k
about the NH average
Home valuemedian, owner-occupied
$688,500±$39kHighest
71% above NH
$655,400±$36k
63% above NH
$252,500±$12kLowest
37% below NH
$455,000±$22k
13% 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
$1,869±$111
25% above NH
$2,511±$377Highest
68% above NH
$1,342±$68Lowest
10% below NH
$1,671±$69
12% above NH
Property taxmedian, yearly
$8,018
20% above NH
$9,781Highest
47% above NH
$6,812Lowest
about the NH average
$8,734
31% above NH
Renters paying 30%+of income on rent
50.4%±7.2
NH: 48.2%
64%±38.2Highest
NH: 48.2%
44.5%±6.1Lowest
NH: 48.2%
46.3%±8.3
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
6.8%
NH: 7.2%
2.4%Lowest
NH: 7.2%
10.1%Highest
NH: 7.2%
4.6%
NH: 7.2%
Housing
Homeownersof occupied homes
51.9%Lowest
NH: 72.8%
92.6%Highest
NH: 72.8%
55.1%
NH: 72.8%
52.9%
NH: 72.8%
Typical home builtmedian year
1959Lowest
20 yrs older than NH
1986Highest
7 yrs newer than NH
1961
18 yrs older than NH
1983
4 yrs newer than NH
Getting to work
Average commuteone way
22 min
17% below NH
27 min
about the NH average
17 minLowest
36% below NH
28 minHighest
6% above NH
Work from home
21.9%±4
NH: 16.8%
25.3%±6.6Highest
NH: 16.8%
15.6%±2.7Lowest
NH: 16.8%
17.3%±3.3
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 #11 of 120 in NH #43 of 120 in NH #81 of 120 in NH #39 of 120 in NH
School district Portsmouth School District Exeter Region Cooperative School District · Stratham School District Keene School District Newmarket School District
High school in town Portsmouth High School None in town Keene High School Newmarket Jr.-Sr. High School
Students per teacherat that high school
11.4
—
12.3Highest
9.9Lowest
On TownTapestry
Old photos in Our Story None yet None yet None yet None yet

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.