Compare towns
Dover vs Portsmouth vs Somersworth vs South Berwick
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Dover has grown the fastest since 2010 (+9.2%).
Portsmouth has the most expensive homes ($689k median).
Somersworth has the most affordable homes ($318k median).
South Berwick has the most homeowners (78.3%).
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 | Dover | Portsmouth | Somersworth | South Berwick |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 33,364Highest |
22,545 |
12,111 |
7,670Lowest |
| Growth since 20102010 → 2020 census | +9.2%Highest U.S.: +7.4% |
+5.7% U.S.: +7.4% |
+0.8%Lowest U.S.: +7.4% |
+3.4% U.S.: +7.4% |
| Median age | 36.9±1.9Lowest 5% below U.S. |
42.9±2Highest 10% above U.S. |
38.4±2.7 about the U.S. average |
39±2.5 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 | 16.9%±1.8 U.S.: 22% |
14%±1.9Lowest U.S.: 22% |
19.9%±4 U.S.: 22% |
26.7%±6Highest U.S.: 22% |
| South Berwick and Somersworth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 16.8%±1.8 U.S.: 17.2% |
21.9%±2.4Highest U.S.: 17.2% |
14%±3Lowest U.S.: 17.2% |
15.8%±3 U.S.: 17.2% |
| Bachelor’s degree+adults 25+ | 52% U.S.: 35.7% |
64%Highest U.S.: 35.7% |
31.4%Lowest U.S.: 35.7% |
41.8% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 6.2%±1.2Highest U.S.: 6.4% |
3.8%±1.2Lowest U.S.: 6.4% |
4.9%±2 U.S.: 6.4% |
4.2%±1.9 U.S.: 6.4% |
| Dover and Somersworth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $94,829±$7k 17% above U.S. |
$106,219±$7kHighest 32% above U.S. |
$74,504±$13kLowest 8% below U.S. |
$99,572±$13k 23% 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 | $436,700±$20k 31% above U.S. |
$688,500±$39kHighest 107% above U.S. |
$318,400±$23kLowest 4% below U.S. |
$428,300±$26k 29% above U.S. |
| Rentmedian gross, monthly | $1,607±$100 14% above U.S. |
$1,869±$111Highest 32% above U.S. |
$1,477±$134Lowest 5% above U.S. |
$1,726±$83 22% above U.S. |
| Portsmouth and South Berwick are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $8,249Highest 164% above U.S. |
$8,018 157% above U.S. |
$6,805 118% above U.S. |
$4,956Lowest 59% above U.S. |
| Renters paying 30%+of income on rent | 48.6%±6.3Lowest U.S.: 51.1% |
50.4%±7.2 U.S.: 51.1% |
56.3%±14.7Highest U.S.: 51.1% |
53.5%±24.5 U.S.: 51.1% |
| Somersworth and South Berwick are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.3% U.S.: 12.5% |
6.8% U.S.: 12.5% |
11.2%Highest U.S.: 12.5% |
3.4%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 52.7% U.S.: 65.2% |
51.9%Lowest U.S.: 65.2% |
57.8% U.S.: 65.2% |
78.3%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1976 4 yrs older than U.S. |
1959Lowest 21 yrs older than U.S. |
1967 13 yrs older than U.S. |
1982Highest 2 yrs newer than U.S. |
| Getting to work | ||||
| Average commuteone way | 23 min 14% below U.S. |
22 minLowest 16% below U.S. |
26 min about the U.S. average |
27 minHighest about the U.S. average |
| Work from home | 18.6%±2.5 U.S.: 15.1% |
21.9%±4Highest U.S.: 15.1% |
11.7%±3.5Lowest U.S.: 15.1% |
17.6%±5.8 U.S.: 15.1% |
| Portsmouth and Dover 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 | #64 of 120 in NH | #11 of 120 in NH | #117 of 120 in NH | #58 of 133 in ME |
| School district | Dover School District | Portsmouth School District | Somersworth School District | RSU 35/MSAD 35 |
| High school in town | Dover Senior High School | Portsmouth High School | Somersworth High School | Marshwood High School |
| Students per teacherat that high school | 12.7 |
11.4Lowest |
11.4Lowest |
13.0Highest |
| 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.