Compare towns
Portsmouth vs South Berwick vs Rollinsford
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 grown the fastest since 2010 (+5.7%).
South Berwick has the most kids (26.7% under 18).
Rollinsford has the most people working from home (25.9%).
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.
| Measure | Portsmouth | South Berwick | Rollinsford |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 22,545Highest |
7,670 |
2,626Lowest |
| Growth since 20102010 → 2020 census | +5.7%Highest U.S.: +7.4% |
+3.4% U.S.: +7.4% |
+2.8%Lowest U.S.: +7.4% |
| Median age | 42.9±2Highest 10% above U.S. |
39±2.5 about the U.S. average |
38.8±5.5Lowest about the U.S. average |
| Portsmouth and South Berwick 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% |
17.7%±4.8 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+ | 21.9%±2.4Highest U.S.: 17.2% |
15.8%±3Lowest U.S.: 17.2% |
19.8%±4.9 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+ | 64%Highest U.S.: 35.7% |
41.8% U.S.: 35.7% |
41.2%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 3.8%±1.2 U.S.: 6.4% |
4.2%±1.9Highest U.S.: 6.4% |
2.8%±1.5Lowest 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 | $106,219±$7kHighest 32% above U.S. |
$99,572±$13k 23% above U.S. |
$89,500±$26kLowest 11% 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 | $688,500±$39kHighest 107% above U.S. |
$428,300±$26k 29% above U.S. |
$398,100±$33kLowest 20% above U.S. |
| Rentmedian gross, monthly | $1,869±$111Highest 32% above U.S. |
$1,726±$83Lowest 22% above U.S. |
$1,809±$394 28% 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 | $8,018Highest 157% above U.S. |
$4,956Lowest 59% above U.S. |
$6,851 120% above U.S. |
| Renters paying 30%+of income on rent | 50.4%±7.2 U.S.: 51.1% |
53.5%±24.5Highest U.S.: 51.1% |
40%±26.1Lowest 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 | 6.8%Highest U.S.: 12.5% |
3.4%Lowest U.S.: 12.5% |
4.8% U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 51.9%Lowest U.S.: 65.2% |
78.3%Highest U.S.: 65.2% |
78.2% U.S.: 65.2% |
| Typical home builtmedian year | 1959Lowest 21 yrs older than U.S. |
1982Highest 2 yrs newer than U.S. |
1966 14 yrs older than U.S. |
| Getting to work | |||
| Average commuteone way | 22 minLowest 16% below U.S. |
27 minHighest about the U.S. average |
26 min about the U.S. average |
| Work from home | 21.9%±4 U.S.: 15.1% |
17.6%±5.8Lowest U.S.: 15.1% |
25.9%±8.8Highest 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 | #11 of 120 in NH | #58 of 133 in ME | #94 of 120 in NH |
| School district | Portsmouth School District | RSU 35/MSAD 35 | Rollinsford 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 |
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| 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.