Compare towns

Plymouth vs Greenland 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

Plymouth has the most affordable homes ($294k median).
Greenland has grown the fastest since 2010 (+14.6%).
Portsmouth has the most expensive homes ($689k median).
Plymouth is a college town. 42.5% 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.

MeasurePlymouthGreenlandPortsmouth
People
Population
4,969
4,106Lowest
22,545Highest
Growth since 20102010 → 2020 census
+6.1%
NH: +4.6%
+14.6%Highest
NH: +4.6%
+5.7%Lowest
NH: +4.6%
Median age
22.8±0.9Lowest
47% below NH
48.4±7.7Highest
12% above NH
42.9±2
about the NH average
Greenland and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
13.3%±4.1Lowest
NH: 18.2%
19.8%±5.2Highest
NH: 18.2%
14%±1.9
NH: 18.2%
Greenland and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
9.4%±2.8Lowest
NH: 20.1%
28.9%±5Highest
NH: 20.1%
21.9%±2.4
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+
63.7%
NH: 40.6%
59.6%Lowest
NH: 40.6%
64%Highest
NH: 40.6%
Enrolled in collegeshare of residents
42.5%±2.1Highest
NH: 6%
2.3%±1.6Lowest
NH: 6%
3.8%±1.2
NH: 6%
Cost of living
Household incomemedian
$89,500±$32kLowest
10% below NH
$162,837±$11kHighest
64% above NH
$106,219±$7k
7% above NH
Home valuemedian, owner-occupied
$294,400±$28kLowest
27% below NH
$662,800±$42k
65% above NH
$688,500±$39kHighest
71% 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
$1,296±$295Lowest
13% below NH
$2,331±$363Highest
56% above NH
$1,869±$111
25% above NH
Greenland and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$6,483Lowest
about the NH average
$7,420
11% above NH
$8,018Highest
20% above NH
Renters paying 30%+of income on rent
31.8%±10.7Lowest
NH: 48.2%
77.3%±44.3Highest
NH: 48.2%
50.4%±7.2
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
17%Highest
NH: 7.2%
0.5%Lowest
NH: 7.2%
6.8%
NH: 7.2%
Housing
Homeownersof occupied homes
50.7%Lowest
NH: 72.8%
93.3%Highest
NH: 72.8%
51.9%
NH: 72.8%
Typical home builtmedian year
1971
8 yrs older than NH
1987Highest
8 yrs newer than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
16 minLowest
39% below NH
21 min
23% below NH
22 minHighest
17% below NH
Work from home
10.5%±4Lowest
NH: 16.8%
32.2%±7.7Highest
NH: 16.8%
21.9%±4
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 #47 of 120 in NH #10 of 120 in NH #11 of 120 in NH
School district — Greenland School District Portsmouth School District
High school in town — None in town Portsmouth High School
Students per teacherat that high school — —
11.4
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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.