Compare towns

Portsmouth vs Greenland vs Newfields vs Kittery

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Portsmouth has the most renters (48.1% rent).
Greenland has grown the fastest since 2010 (+14.6%).
Newfields has the highest household income ($198k).
Kittery has the most affordable homes ($469k 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.

MeasurePortsmouthGreenlandNewfieldsKittery
People
Population
22,545Highest
4,106
2,023Lowest
10,473
Growth since 20102010 → 2020 census
+5.7%
U.S.: +7.4%
+14.6%Highest
U.S.: +7.4%
+5.3%Lowest
U.S.: +7.4%
+6.1%
U.S.: +7.4%
Median age
42.9±2Lowest
10% above U.S.
48.4±7.7Highest
24% above U.S.
44.1±1.8
13% above U.S.
46.8±2.3
20% above U.S.
Greenland and Kittery are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14%±1.9Lowest
U.S.: 22%
19.8%±5.2Highest
U.S.: 22%
18.9%±1.6
U.S.: 22%
14.7%±2.9
U.S.: 22%
Greenland and Newfields are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.9%±2.4
U.S.: 17.2%
28.9%±5Highest
U.S.: 17.2%
13.6%±0.9Lowest
U.S.: 17.2%
26.9%±4.9
U.S.: 17.2%
Greenland and Kittery are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
64%
U.S.: 35.7%
59.6%
U.S.: 35.7%
68.1%Highest
U.S.: 35.7%
46%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
3.8%±1.2
U.S.: 6.4%
2.3%±1.6Lowest
U.S.: 6.4%
7.5%±7.2Highest
U.S.: 6.4%
4.5%±1.5
U.S.: 6.4%
Newfields and Kittery are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,219±$7k
32% above U.S.
$162,837±$11k
102% above U.S.
$197,885±$15kHighest
145% above U.S.
$93,728±$14kLowest
16% above U.S.
Home valuemedian, owner-occupied
$688,500±$39kHighest
107% above U.S.
$662,800±$42k
99% above U.S.
$646,400±$34k
94% above U.S.
$468,500±$31kLowest
41% above U.S.
Portsmouth and Greenland are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,869±$111
32% above U.S.
$2,331±$363Highest
65% above U.S.
$1,875±$323
33% above U.S.
$1,716±$224Lowest
21% above U.S.
Greenland and Newfields are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,018
157% above U.S.
$7,420
138% above U.S.
$10,000+Highest
at least 221% above U.S.
$4,518Lowest
45% above U.S.
Renters paying 30%+of income on rent
50.4%±7.2
U.S.: 51.1%
77.3%±44.3Highest
U.S.: 51.1%
43.3%±40.8
U.S.: 51.1%
38.8%±14.9Lowest
U.S.: 51.1%
Greenland and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.8%Highest
U.S.: 12.5%
0.5%Lowest
U.S.: 12.5%
2.4%
U.S.: 12.5%
6.4%
U.S.: 12.5%
Housing
Homeownersof occupied homes
51.9%Lowest
U.S.: 65.2%
93.3%
U.S.: 65.2%
95.3%Highest
U.S.: 65.2%
67.2%
U.S.: 65.2%
Typical home builtmedian year
1959Lowest
21 yrs older than U.S.
1987
7 yrs newer than U.S.
1991Highest
11 yrs newer than U.S.
1965
15 yrs older than U.S.
Getting to work
Average commuteone way
22 min
16% below U.S.
21 min
22% below U.S.
26 minHighest
about the U.S. average
20 minLowest
24% below U.S.
Work from home
21.9%±4Lowest
U.S.: 15.1%
32.2%±7.7Highest
U.S.: 15.1%
25.5%±3.7
U.S.: 15.1%
22.7%±7.2
U.S.: 15.1%
Greenland and Newfields 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 #10 of 120 in NH — #17 of 133 in ME
School district Portsmouth School District Greenland School District Newfields School District Kittery Public Schools
High school in town Portsmouth High School None in town None in town Robert W Traip Academy
Students per teacherat that high school
11.4Highest
— —
9.9Lowest
On TownTapestry
Old photos in Our Story None yet None yet None yet None yet

U.S. 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.