Compare towns

Rollinsford vs South Berwick vs Portsmouth

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

What stands out worked out from the figures below

Rollinsford has the most people working from home (25.9%).
South Berwick has the most kids (26.7% under 18).
Portsmouth has grown the fastest since 2010 (+5.7%).

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.

MeasureRollinsfordSouth BerwickPortsmouth
People
Population
2,626Lowest
7,670
22,545Highest
Growth since 20102010 → 2020 census
+2.8%Lowest
U.S.: +7.4%
+3.4%
U.S.: +7.4%
+5.7%Highest
U.S.: +7.4%
Median age
38.8±5.5Lowest
about the U.S. average
39±2.5
about the U.S. average
42.9±2Highest
10% above U.S.
Portsmouth and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
17.7%±4.8
U.S.: 22%
26.7%±6Highest
U.S.: 22%
14%±1.9Lowest
U.S.: 22%
South Berwick and Rollinsford are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.8%±4.9
U.S.: 17.2%
15.8%±3Lowest
U.S.: 17.2%
21.9%±2.4Highest
U.S.: 17.2%
Portsmouth and Rollinsford are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
41.2%Lowest
U.S.: 35.7%
41.8%
U.S.: 35.7%
64%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
2.8%±1.5Lowest
U.S.: 6.4%
4.2%±1.9Highest
U.S.: 6.4%
3.8%±1.2
U.S.: 6.4%
South Berwick and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$89,500±$26kLowest
11% above U.S.
$99,572±$13k
23% above U.S.
$106,219±$7kHighest
32% above U.S.
Portsmouth and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$398,100±$33kLowest
20% above U.S.
$428,300±$26k
29% above U.S.
$688,500±$39kHighest
107% above U.S.
Rentmedian gross, monthly
$1,809±$394
28% above U.S.
$1,726±$83Lowest
22% above U.S.
$1,869±$111Highest
32% above U.S.
Portsmouth and Rollinsford are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$6,851
120% above U.S.
$4,956Lowest
59% above U.S.
$8,018Highest
157% above U.S.
Renters paying 30%+of income on rent
40%±26.1Lowest
U.S.: 51.1%
53.5%±24.5Highest
U.S.: 51.1%
50.4%±7.2
U.S.: 51.1%
South Berwick and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.8%
U.S.: 12.5%
3.4%Lowest
U.S.: 12.5%
6.8%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
78.2%
U.S.: 65.2%
78.3%Highest
U.S.: 65.2%
51.9%Lowest
U.S.: 65.2%
Typical home builtmedian year
1966
14 yrs older than U.S.
1982Highest
2 yrs newer than U.S.
1959Lowest
21 yrs older than U.S.
Getting to work
Average commuteone way
26 min
about the U.S. average
27 minHighest
about the U.S. average
22 minLowest
16% below U.S.
Work from home
25.9%±8.8Highest
U.S.: 15.1%
17.6%±5.8Lowest
U.S.: 15.1%
21.9%±4
U.S.: 15.1%
Rollinsford 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 #94 of 120 in NH #58 of 133 in ME #11 of 120 in NH
School district Rollinsford School District RSU 35/MSAD 35 Portsmouth School District
High school in town None in town Marshwood High School Portsmouth High School
Students per teacherat that high school —
13.0Highest
11.4Lowest
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.