Compare towns

Portsmouth vs South Berwick vs Newington

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).
South Berwick has the most kids (26.7% under 18).
Newington has the highest household income ($146k).

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.

MeasurePortsmouthSouth BerwickNewington
People
Population
22,545Highest
7,670
939Lowest
Growth since 20102010 → 2020 census
+5.7%
U.S.: +7.4%
+3.4%Lowest
U.S.: +7.4%
+7.7%Highest
U.S.: +7.4%
Median age
42.9±2
10% above U.S.
39±2.5Lowest
about the U.S. average
48.7±10.1Highest
25% above U.S.
Newington and Portsmouth 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%
26.7%±6Highest
U.S.: 22%
15.7%±4.9
U.S.: 22%
Age 65+
21.9%±2.4
U.S.: 17.2%
15.8%±3Lowest
U.S.: 17.2%
28%±11Highest
U.S.: 17.2%
Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
64%Highest
U.S.: 35.7%
41.8%Lowest
U.S.: 35.7%
62.4%
U.S.: 35.7%
Enrolled in collegeshare of residents
3.8%±1.2Lowest
U.S.: 6.4%
4.2%±1.9Highest
U.S.: 6.4%
3.9%±1.8
U.S.: 6.4%
South Berwick and Newington 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.
$99,572±$13kLowest
23% above U.S.
$145,833±$46kHighest
81% above U.S.
Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$688,500±$39k
107% above U.S.
$428,300±$26kLowest
29% above U.S.
$861,600±$46kHighest
159% above U.S.
Rentmedian gross, monthly
$1,869±$111
32% above U.S.
$1,726±$83Lowest
22% above U.S.
$2,292±$795Highest
62% above U.S.
Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,018Highest
157% above U.S.
$4,956Lowest
59% above U.S.
$6,081
95% above U.S.
Renters paying 30%+of income on rent
50.4%±7.2Lowest
U.S.: 51.1%
53.5%±24.5
U.S.: 51.1%
62.9%±44Highest
U.S.: 51.1%
Newington and South Berwick 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%
3.4%Lowest
U.S.: 12.5%
4%
U.S.: 12.5%
Housing
Homeownersof occupied homes
51.9%Lowest
U.S.: 65.2%
78.3%
U.S.: 65.2%
86.9%Highest
U.S.: 65.2%
Typical home builtmedian year
1959Lowest
21 yrs older than U.S.
1982
2 yrs newer than U.S.
1984Highest
4 yrs newer than U.S.
Getting to work
Average commuteone way
22 minLowest
16% below U.S.
27 minHighest
about the U.S. average
23 min
12% below U.S.
Work from home
21.9%±4Highest
U.S.: 15.1%
17.6%±5.8
U.S.: 15.1%
8%±2.4Lowest
U.S.: 15.1%
Portsmouth and South Berwick 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 #58 of 133 in ME —
School district Portsmouth School District RSU 35/MSAD 35 Newington School District
High school in town Portsmouth High School Marshwood High School None in town
Students per teacherat that high school
11.4Lowest
13.0Highest
—
On TownTapestry
Old photos in Our Story 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.