Compare towns

Portsmouth vs Milford vs New Castle vs South Eliot

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).
Milford has the most kids (23.7% under 18).
New Castle has the most expensive homes ($1701k median).
South Eliot has the shortest commute (21 min average).

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.

MeasurePortsmouthMilfordNew CastleSouth Eliot
People
Population
22,545Highest
16,337
827Lowest
4,203
Growth since 20102010 → 2020 census
+5.7%
U.S.: +7.4%
+6.7%Highest
U.S.: +7.4%
+3.3%Lowest
U.S.: +7.4%
+4.8%
U.S.: +7.4%
Median age
42.9±2
10% above U.S.
36.8±2.5Lowest
5% below U.S.
62.8±6Highest
61% above U.S.
55.5±8
43% above U.S.
New Castle and South Eliot are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14%±1.9
U.S.: 22%
23.7%±3.6Highest
U.S.: 22%
12.9%±7.1Lowest
U.S.: 22%
15.2%±4.7
U.S.: 22%
Age 65+
21.9%±2.4
U.S.: 17.2%
15.1%±1.9Lowest
U.S.: 17.2%
44.3%±16.1Highest
U.S.: 17.2%
32.8%±6.8
U.S.: 17.2%
New Castle and South Eliot 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%
37.2%Lowest
U.S.: 35.7%
68.8%Highest
U.S.: 35.7%
49.9%
U.S.: 35.7%
Enrolled in collegeshare of residents
3.8%±1.2
U.S.: 6.4%
4.2%±1.3Highest
U.S.: 6.4%
0.6%±1.8Lowest
U.S.: 6.4%
1.2%±1.3
U.S.: 6.4%
Milford 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.
$97,768±$14kLowest
21% above U.S.
$176,953±$29kHighest
119% above U.S.
$99,299±$9k
23% above U.S.
Home valuemedian, owner-occupied
$688,500±$39k
107% above U.S.
$398,800±$20kLowest
20% above U.S.
$1,701,300±$267kHighest
411% above U.S.
$475,600±$52k
43% above U.S.
Rentmedian gross, monthly
$1,869±$111
32% above U.S.
$1,661±$126Lowest
18% above U.S.
$3,501Highest
148% above U.S.
$2,155±$292
53% above U.S.
Property taxmedian, yearly
$8,018
157% above U.S.
$7,522
141% above U.S.
$8,509Highest
173% above U.S.
$4,442Lowest
42% above U.S.
Renters paying 30%+of income on rent
50.4%±7.2
U.S.: 51.1%
49.6%±15.8
U.S.: 51.1%
0%±85.7Lowest
U.S.: 51.1%
64.3%±29.1Highest
U.S.: 51.1%
South Eliot 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%
3.9%Lowest
U.S.: 12.5%
4.6%
U.S.: 12.5%
5.5%
U.S.: 12.5%
Housing
Homeownersof occupied homes
51.9%Lowest
U.S.: 65.2%
64.9%
U.S.: 65.2%
93%Highest
U.S.: 65.2%
79.9%
U.S.: 65.2%
Typical home builtmedian year
1959Lowest
21 yrs older than U.S.
1982Highest
2 yrs newer than U.S.
1975
5 yrs older than U.S.
1973
7 yrs older than U.S.
Getting to work
Average commuteone way
22 min
16% below U.S.
27 min
about the U.S. average
33 minHighest
23% above U.S.
21 minLowest
22% below U.S.
Work from home
21.9%±4
U.S.: 15.1%
15.6%±3.3
U.S.: 15.1%
40.1%±19.4Highest
U.S.: 15.1%
14.2%±4.5Lowest
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 #55 of 120 in NH — —
School district Portsmouth School District Milford School District New Castle School District —
High school in town Portsmouth High School Milford High School None in town —
Students per teacherat that high school
11.4Highest
10.7Lowest
— —
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.