Compare towns

Newmarket vs Westmoreland 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 most kids (15.6% under 18).
Westmoreland has the most homeowners (89.3%).
Portsmouth has the most expensive homes ($689k 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.

MeasureNewmarketWestmorelandPortsmouth
People
Population
9,463
2,237Lowest
22,545Highest
Growth since 20102010 → 2020 census
+5.5%
NH: +4.6%
-9%Lowest
NH: +4.6%
+5.7%Highest
NH: +4.6%
Median age
41.2±1.9Lowest
5% below NH
55.3±2.2Highest
28% above NH
42.9±2
about the NH average
Kids under 18
15.6%±2.7Highest
NH: 18.2%
14.5%±3.4
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
Newmarket and Westmoreland 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%
31.7%±4.9Highest
NH: 20.1%
21.9%±2.4
NH: 20.1%
Bachelor’s degree+adults 25+
49.7%
NH: 40.6%
47.2%Lowest
NH: 40.6%
64%Highest
NH: 40.6%
Enrolled in collegeshare of residents
5.6%±1.9Highest
NH: 6%
3.4%±2Lowest
NH: 6%
3.8%±1.2
NH: 6%
Newmarket and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$100,845±$13kLowest
about the NH average
$104,444±$28k
5% above NH
$106,219±$7kHighest
7% above NH
Portsmouth and Westmoreland are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$455,000±$22k
13% above NH
$351,800±$12kLowest
13% below NH
$688,500±$39kHighest
71% above NH
Rentmedian gross, monthly
$1,671±$69
12% above NH
$1,354±$280Lowest
9% below NH
$1,869±$111Highest
25% above NH
Property taxmedian, yearly
$8,734Highest
31% above NH
$6,643Lowest
about the NH average
$8,018
20% above NH
Renters paying 30%+of income on rent
46.3%±8.3
NH: 48.2%
32.5%±23.2Lowest
NH: 48.2%
50.4%±7.2Highest
NH: 48.2%
Portsmouth and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.6%Lowest
NH: 7.2%
6.2%
NH: 7.2%
6.8%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
52.9%
NH: 72.8%
89.3%Highest
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1983Highest
4 yrs newer than NH
1975
4 yrs older than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
28 minHighest
6% above NH
23 min
15% below NH
22 minLowest
17% below NH
Work from home
17.3%±3.3
NH: 16.8%
14.9%±6.3Lowest
NH: 16.8%
21.9%±4Highest
NH: 16.8%
Portsmouth and Newmarket 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 — #11 of 120 in NH
School district Newmarket School District Westmoreland School District Portsmouth School District
High school in town Newmarket Jr.-Sr. High School None in town Portsmouth High School
Students per teacherat that high school
9.9Lowest
—
11.4Highest
On TownTapestry
Old photos in Our Story 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.