Compare towns

Newmarket vs South Hampton vs Portsmouth vs Greenland

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 affordable homes ($455k median).
South Hampton has the most kids (23.3% under 18).
Portsmouth has the most expensive homes ($689k median).
Greenland has grown the fastest since 2010 (+14.6%).

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.

MeasureNewmarketSouth HamptonPortsmouthGreenland
People
Population
9,463
984Lowest
22,545Highest
4,106
Growth since 20102010 → 2020 census
+5.5%Lowest
NH: +4.6%
+9.8%
NH: +4.6%
+5.7%
NH: +4.6%
+14.6%Highest
NH: +4.6%
Median age
41.2±1.9Lowest
5% below NH
45.1±5.3
4% above NH
42.9±2
about the NH average
48.4±7.7Highest
12% above NH
Greenland and South Hampton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
15.6%±2.7
NH: 18.2%
23.3%±5.8Highest
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
19.8%±5.2
NH: 18.2%
South Hampton and Greenland 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%
16.5%±1.4
NH: 20.1%
21.9%±2.4
NH: 20.1%
28.9%±5Highest
NH: 20.1%
Greenland 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%Lowest
NH: 40.6%
52.4%
NH: 40.6%
64%Highest
NH: 40.6%
59.6%
NH: 40.6%
Enrolled in collegeshare of residents
5.6%±1.9Highest
NH: 6%
2.7%±1.6
NH: 6%
3.8%±1.2
NH: 6%
2.3%±1.6Lowest
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
$152,500±$44k
54% above NH
$106,219±$7k
7% above NH
$162,837±$11kHighest
64% above NH
Greenland and South Hampton are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$455,000±$22kLowest
13% above NH
$661,100±$45k
64% above NH
$688,500±$39kHighest
71% above NH
$662,800±$42k
65% above NH
Portsmouth and Greenland are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,671±$69Lowest
12% above NH
$1,889±$489
27% above NH
$1,869±$111
25% above NH
$2,331±$363Highest
56% above NH
Greenland and South Hampton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,734
31% above NH
$9,109Highest
37% above NH
$8,018
20% above NH
$7,420Lowest
11% above NH
Renters paying 30%+of income on rent
46.3%±8.3
NH: 48.2%
30%±40.8Lowest
NH: 48.2%
50.4%±7.2
NH: 48.2%
77.3%±44.3Highest
NH: 48.2%
Greenland and Portsmouth 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%
3.3%
NH: 7.2%
6.8%Highest
NH: 7.2%
0.5%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
52.9%
NH: 72.8%
88.6%
NH: 72.8%
51.9%Lowest
NH: 72.8%
93.3%Highest
NH: 72.8%
Typical home builtmedian year
1983
4 yrs newer than NH
1976
3 yrs older than NH
1959Lowest
20 yrs older than NH
1987Highest
8 yrs newer than NH
Getting to work
Average commuteone way
28 minHighest
6% above NH
28 minHighest
6% above NH
22 min
17% below NH
21 minLowest
23% below NH
Work from home
17.3%±3.3
NH: 16.8%
17%±3.9Lowest
NH: 16.8%
21.9%±4
NH: 16.8%
32.2%±7.7Highest
NH: 16.8%
Greenland 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 — #11 of 120 in NH #10 of 120 in NH
School district Newmarket School District South Hampton School District Portsmouth School District Greenland School District
High school in town Newmarket Jr.-Sr. High School None in town Portsmouth High School None in town
Students per teacherat that high school
9.9Lowest
—
11.4Highest
—
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.