Compare towns

Portsmouth vs Wilder vs New Castle

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).
Wilder has grown the fastest since 2010 (+81.7%).
New Castle has the most expensive homes ($1701k 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.

MeasurePortsmouthWilderNew Castle
People
Population
22,545Highest
3,087
827Lowest
Growth since 20102010 → 2020 census
+5.7%
U.S.: +7.4%
+81.7%Highest
U.S.: +7.4%
+3.3%Lowest
U.S.: +7.4%
Median age
42.9±2Lowest
10% above U.S.
45.5±8.9
17% above U.S.
62.8±6Highest
61% above U.S.
Kids under 18
14%±1.9Highest
U.S.: 22%
11.8%±4.1Lowest
U.S.: 22%
12.9%±7.1
U.S.: 22%
Portsmouth and New Castle are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.9%±2.4Lowest
U.S.: 17.2%
27.3%±4.4
U.S.: 17.2%
44.3%±16.1Highest
U.S.: 17.2%
New Castle and Wilder 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%
60.2%Lowest
U.S.: 35.7%
68.8%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
3.8%±1.2
U.S.: 6.4%
8.1%±3.9Highest
U.S.: 6.4%
0.6%±1.8Lowest
U.S.: 6.4%
Wilder and Portsmouth 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.
$75,143±$9kLowest
7% below U.S.
$176,953±$29kHighest
119% above U.S.
Home valuemedian, owner-occupied
$688,500±$39k
107% above U.S.
$273,200±$18kLowest
18% below U.S.
$1,701,300±$267kHighest
411% above U.S.
Rentmedian gross, monthly
$1,869±$111
32% above U.S.
$1,142±$451Lowest
19% below U.S.
$3,501Highest
148% above U.S.
Property taxmedian, yearly
$8,018
157% above U.S.
$5,505Lowest
76% above U.S.
$8,509Highest
173% above U.S.
Renters paying 30%+of income on rent
50.4%±7.2Highest
U.S.: 51.1%
39.9%±17.2
U.S.: 51.1%
0%±85.7Lowest
U.S.: 51.1%
Portsmouth and Wilder 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%
9.3%Highest
U.S.: 12.5%
4.6%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
51.9%Lowest
U.S.: 65.2%
62.9%
U.S.: 65.2%
93%Highest
U.S.: 65.2%
Typical home builtmedian year
1959Lowest
21 yrs older than U.S.
1983Highest
3 yrs newer than U.S.
1975
5 yrs older than U.S.
Getting to work
Average commuteone way
22 min
16% below U.S.
17 minLowest
37% below U.S.
33 minHighest
23% above U.S.
Work from home
21.9%±4
U.S.: 15.1%
12.6%±6.7Lowest
U.S.: 15.1%
40.1%±19.4Highest
U.S.: 15.1%
New Castle 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 #11 of 120 in NH — —
School district Portsmouth School District — New Castle School District
High school in town Portsmouth High School — None in town
Students per teacherat that high school
11.4
— —
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.