Compare towns

Newmarket vs Stratham vs Swanzey 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

Newmarket has the youngest population (median age 41.2).
Stratham has the highest household income ($152k).
Swanzey has the most affordable homes ($259k median).
Portsmouth has the shortest commute (22 min average).

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.

MeasureNewmarketStrathamSwanzeyPortsmouth
People
Population
9,463
7,754
7,398Lowest
22,545Highest
Growth since 20102010 → 2020 census
+5.5%
NH: +4.6%
+5.7%Highest
NH: +4.6%
+0.6%Lowest
NH: +4.6%
+5.7%Highest
NH: +4.6%
Median age
41.2±1.9Lowest
5% below NH
41.6±4.9
4% below NH
50±3.1Highest
15% above NH
42.9±2
about the NH average
Kids under 18
15.6%±2.7
NH: 18.2%
23.5%±5.3Highest
NH: 18.2%
18%±3.2
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
Stratham and Swanzey are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.1%±2.8Lowest
NH: 20.1%
20.6%±3.6
NH: 20.1%
24.2%±4.2Highest
NH: 20.1%
21.9%±2.4
NH: 20.1%
Swanzey and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
49.7%
NH: 40.6%
69.9%Highest
NH: 40.6%
30.2%Lowest
NH: 40.6%
64%
NH: 40.6%
Enrolled in collegeshare of residents
5.6%±1.9Highest
NH: 6%
3.9%±1.7
NH: 6%
3.4%±2Lowest
NH: 6%
3.8%±1.2
NH: 6%
Newmarket and Stratham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$100,845±$13k
about the NH average
$151,998±$20kHighest
53% above NH
$81,595±$11kLowest
18% below NH
$106,219±$7k
7% above NH
Home valuemedian, owner-occupied
$455,000±$22k
13% above NH
$655,400±$36k
63% above NH
$259,200±$15kLowest
36% below NH
$688,500±$39kHighest
71% 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
$1,671±$69
12% above NH
$2,511±$377Highest
68% above NH
$1,508±$303Lowest
about the NH average
$1,869±$111
25% above NH
Property taxmedian, yearly
$8,734
31% above NH
$9,781Highest
47% above NH
$5,558Lowest
17% below NH
$8,018
20% above NH
Renters paying 30%+of income on rent
46.3%±8.3Lowest
NH: 48.2%
64%±38.2
NH: 48.2%
67.7%±19.4Highest
NH: 48.2%
50.4%±7.2
NH: 48.2%
Swanzey and Stratham are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.6%
NH: 7.2%
2.4%Lowest
NH: 7.2%
7.8%Highest
NH: 7.2%
6.8%
NH: 7.2%
Housing
Homeownersof occupied homes
52.9%
NH: 72.8%
92.6%Highest
NH: 72.8%
71.7%
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1983
4 yrs newer than NH
1986Highest
7 yrs newer than NH
1978
1 yr older than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
28 minHighest
6% above NH
27 min
about the NH average
24 min
9% below NH
22 minLowest
17% below NH
Work from home
17.3%±3.3
NH: 16.8%
25.3%±6.6Highest
NH: 16.8%
9.3%±4Lowest
NH: 16.8%
21.9%±4
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 #39 of 120 in NH #43 of 120 in NH #102 of 120 in NH #11 of 120 in NH
School district Newmarket School District Exeter Region Cooperative School District · Stratham School District Monadnock Regional School District Portsmouth School District
High school in town Newmarket Jr.-Sr. High School None in town Monadnock Regional High School Portsmouth High School
Students per teacherat that high school
9.9Lowest
—
12.8Highest
11.4
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.