Compare towns
Dover vs Durham vs Portsmouth 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%).
Durham has the youngest population (median age 20.8).
Portsmouth has the most expensive homes ($689k median).
South Berwick has the most kids (26.7% under 18).
Durham is a college town. 55.1% of residents are enrolled in college, which pulls its median age, poverty rate and renter figures away from what a year-round family would see.
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 | Durham | Portsmouth | South Berwick |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 33,364Highest |
15,080 |
22,545 |
7,670Lowest |
| Growth since 20102010 → 2020 census | +9.2%Highest U.S.: +7.4% |
+5.8% U.S.: +7.4% |
+5.7% U.S.: +7.4% |
+3.4%Lowest U.S.: +7.4% |
| Median age | 36.9±1.9 5% below U.S. |
20.8±0.3Lowest 47% below U.S. |
42.9±2Highest 10% above U.S. |
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% |
10.3%±2.1Lowest U.S.: 22% |
14%±1.9 U.S.: 22% |
26.7%±6Highest U.S.: 22% |
| Age 65+ | 16.8%±1.8 U.S.: 17.2% |
11.5%±1.6Lowest U.S.: 17.2% |
21.9%±2.4Highest U.S.: 17.2% |
15.8%±3 U.S.: 17.2% |
| Bachelor’s degree+adults 25+ | 52% U.S.: 35.7% |
75.4%Highest U.S.: 35.7% |
64% U.S.: 35.7% |
41.8%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 6.2%±1.2 U.S.: 6.4% |
55.1%±3.2Highest U.S.: 6.4% |
3.8%±1.2Lowest U.S.: 6.4% |
4.2%±1.9 U.S.: 6.4% |
| Cost of living | ||||
| Household incomemedian | $94,829±$7kLowest 17% above U.S. |
$124,056±$21kHighest 54% above U.S. |
$106,219±$7k 32% above U.S. |
$99,572±$13k 23% above U.S. |
| Durham and Portsmouth 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. |
$504,300±$41k 52% above U.S. |
$688,500±$39kHighest 107% above U.S. |
$428,300±$26kLowest 29% above U.S. |
| Rentmedian gross, monthly | $1,607±$100 14% above U.S. |
$1,429±$143Lowest about the U.S. average |
$1,869±$111Highest 32% 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 | $8,249 164% above U.S. |
$10,000+Highest at least 221% above U.S. |
$8,018 157% above U.S. |
$4,956Lowest 59% above U.S. |
| Renters paying 30%+of income on rent | 48.6%±6.3Lowest U.S.: 51.1% |
66.4%±16Highest U.S.: 51.1% |
50.4%±7.2 U.S.: 51.1% |
53.5%±24.5 U.S.: 51.1% |
| Durham 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% |
15.1%Highest U.S.: 12.5% |
6.8% U.S.: 12.5% |
3.4%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 52.7% U.S.: 65.2% |
64.4% U.S.: 65.2% |
51.9%Lowest U.S.: 65.2% |
78.3%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1976 4 yrs older than U.S. |
1981 1 yr newer than U.S. |
1959Lowest 21 yrs older than U.S. |
1982Highest 2 yrs newer than U.S. |
| Getting to work | ||||
| Average commuteone way | 23 min 14% below U.S. |
19 minLowest 27% below U.S. |
22 min 16% below U.S. |
27 minHighest about the U.S. average |
| Work from home | 18.6%±2.5 U.S.: 15.1% |
19.4%±3.5 U.S.: 15.1% |
21.9%±4Highest U.S.: 15.1% |
17.6%±5.8Lowest U.S.: 15.1% |
| Portsmouth and Durham 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 | #9 of 120 in NH | #11 of 120 in NH | #58 of 133 in ME |
| School district | Dover School District | Oyster River Coop School District | Portsmouth School District | RSU 35/MSAD 35 |
| High school in town | Dover Senior High School | Oyster River High School | Portsmouth High School | Marshwood High School |
| Students per teacherat that high school | 12.7 |
12.3 |
11.4Lowest |
13.0Highest |
| On TownTapestry | ||||
| Old photos in Our Story | None yet | 51 photos → | 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.