Compare towns

Portsmouth vs Lebanon vs New Castle 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 oldest housing (typical home built 1959).
Lebanon has grown the fastest since 2010 (+8.6%).
New Castle has the most expensive homes ($1701k median).
Kittery has the most kids (14.7% under 18).

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.

MeasurePortsmouthLebanonNew CastleKittery
People
Population
22,545Highest
14,999
827Lowest
10,473
Growth since 20102010 → 2020 census
+5.7%
U.S.: +7.4%
+8.6%Highest
U.S.: +7.4%
+3.3%Lowest
U.S.: +7.4%
+6.1%
U.S.: +7.4%
Median age
42.9±2
10% above U.S.
38.9±3.1Lowest
about the U.S. average
62.8±6Highest
61% above U.S.
46.8±2.3
20% above U.S.
Kids under 18
14%±1.9
U.S.: 22%
14.6%±2.4
U.S.: 22%
12.9%±7.1Lowest
U.S.: 22%
14.7%±2.9Highest
U.S.: 22%
Kittery and Lebanon 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%
21.4%±2.6Lowest
U.S.: 17.2%
44.3%±16.1Highest
U.S.: 17.2%
26.9%±4.9
U.S.: 17.2%
New Castle 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%
57.5%
U.S.: 35.7%
68.8%Highest
U.S.: 35.7%
46%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
3.8%±1.2
U.S.: 6.4%
6.9%±2.6Highest
U.S.: 6.4%
0.6%±1.8Lowest
U.S.: 6.4%
4.5%±1.5
U.S.: 6.4%
Lebanon 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.
$98,147±$10k
22% above U.S.
$176,953±$29kHighest
119% above U.S.
$93,728±$14kLowest
16% above U.S.
Home valuemedian, owner-occupied
$688,500±$39k
107% above U.S.
$385,400±$29kLowest
16% above U.S.
$1,701,300±$267kHighest
411% above U.S.
$468,500±$31k
41% above U.S.
Rentmedian gross, monthly
$1,869±$111
32% above U.S.
$1,744±$132
23% above U.S.
$3,501Highest
148% above U.S.
$1,716±$224Lowest
21% above U.S.
Property taxmedian, yearly
$8,018
157% above U.S.
$8,149
161% above U.S.
$8,509Highest
173% above U.S.
$4,518Lowest
45% above U.S.
Renters paying 30%+of income on rent
50.4%±7.2Highest
U.S.: 51.1%
41.9%±7.2
U.S.: 51.1%
0%±85.7Lowest
U.S.: 51.1%
38.8%±14.9
U.S.: 51.1%
Portsmouth and Lebanon are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.8%
U.S.: 12.5%
7%Highest
U.S.: 12.5%
4.6%Lowest
U.S.: 12.5%
6.4%
U.S.: 12.5%
Housing
Homeownersof occupied homes
51.9%
U.S.: 65.2%
51.2%Lowest
U.S.: 65.2%
93%Highest
U.S.: 65.2%
67.2%
U.S.: 65.2%
Typical home builtmedian year
1959Lowest
21 yrs older than U.S.
1980Highest
same as U.S.
1975
5 yrs older than U.S.
1965
15 yrs older than U.S.
Getting to work
Average commuteone way
22 min
16% below U.S.
14 minLowest
47% below U.S.
33 minHighest
23% above U.S.
20 min
24% below U.S.
Work from home
21.9%±4Lowest
U.S.: 15.1%
22.8%±4.3
U.S.: 15.1%
40.1%±19.4Highest
U.S.: 15.1%
22.7%±7.2
U.S.: 15.1%
New Castle and Lebanon 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 #29 of 120 in NH — #17 of 133 in ME
School district Portsmouth School District Lebanon School District New Castle School District Kittery Public Schools
High school in town Portsmouth High School Lebanon High School None in town Robert W Traip Academy
Students per teacherat that high school
11.4
11.7Highest
—
9.9Lowest
On TownTapestry
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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.