Compare towns
Dover vs Eliot vs Sullivan 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
Dover has the youngest population (median age 36.9).
Eliot has the oldest population (median age 50.8).
Sullivan has the most affordable homes ($237k median).
Portsmouth has the most expensive homes ($689k median).
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 | Eliot | Sullivan | Portsmouth |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 33,364Highest |
7,146 |
687Lowest |
22,545 |
| Growth since 20102010 → 2020 census | +9.2%Highest U.S.: +7.4% |
+8.3% U.S.: +7.4% |
-2.8%Lowest U.S.: +7.4% |
+5.7% U.S.: +7.4% |
| Median age | 36.9±1.9Lowest 5% below U.S. |
50.8±5.9Highest 31% above U.S. |
46.6±6.5 20% above U.S. |
42.9±2 10% above U.S. |
| Eliot and Sullivan are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 16.9%±1.8Highest U.S.: 22% |
16.3%±3.9 U.S.: 22% |
16.3%±5 U.S.: 22% |
14%±1.9Lowest U.S.: 22% |
| Dover and Eliot are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 16.8%±1.8Lowest U.S.: 17.2% |
27.8%±6.2Highest U.S.: 17.2% |
20.5%±3.6 U.S.: 17.2% |
21.9%±2.4 U.S.: 17.2% |
| Eliot and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 52% U.S.: 35.7% |
43.6% U.S.: 35.7% |
28.5%Lowest U.S.: 35.7% |
64%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 6.2%±1.2Highest U.S.: 6.4% |
2%±1.4Lowest U.S.: 6.4% |
3.9%±2.6 U.S.: 6.4% |
3.8%±1.2 U.S.: 6.4% |
| Dover and Sullivan are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $94,829±$7kLowest 17% above U.S. |
$101,522±$10k 26% above U.S. |
$106,667±$20kHighest 32% above U.S. |
$106,219±$7k 32% above U.S. |
| Sullivan 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. |
$498,900±$62k 50% above U.S. |
$236,500±$29kLowest 29% below U.S. |
$688,500±$39kHighest 107% above U.S. |
| Rentmedian gross, monthly | $1,607±$100 14% above U.S. |
$1,948±$471Highest 38% above U.S. |
$1,225±$275Lowest 13% below U.S. |
$1,869±$111 32% above U.S. |
| Eliot and Portsmouth 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. |
$4,549Lowest 46% above U.S. |
$5,099 63% above U.S. |
$8,018 157% above U.S. |
| Renters paying 30%+of income on rent | 48.6%±6.3 U.S.: 51.1% |
55.1%±20.1Highest U.S.: 51.1% |
40%±84.5Lowest U.S.: 51.1% |
50.4%±7.2 U.S.: 51.1% |
| Eliot and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 8.3%Highest U.S.: 12.5% |
4.8% U.S.: 12.5% |
4.1%Lowest U.S.: 12.5% |
6.8% U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 52.7% U.S.: 65.2% |
79.8% U.S.: 65.2% |
93.6%Highest U.S.: 65.2% |
51.9%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1976 4 yrs older than U.S. |
1979Highest 1 yr older than U.S. |
1979Highest 1 yr older than U.S. |
1959Lowest 21 yrs older than U.S. |
| Getting to work | ||||
| Average commuteone way | 23 min 14% below U.S. |
23 min 15% below U.S. |
32 minHighest 22% above U.S. |
22 minLowest 16% below U.S. |
| Work from home | 18.6%±2.5 U.S.: 15.1% |
17.4%±4.7 U.S.: 15.1% |
4.2%±2.5Lowest U.S.: 15.1% |
21.9%±4Highest 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 | #19 of 133 in ME | — | #11 of 120 in NH |
| School district | Dover School District | RSU 35/MSAD 35 | — | Portsmouth School District |
| High school in town | Dover Senior High School | None in town | — | Portsmouth High School |
| Students per teacherat that high school | 12.7Highest |
— | — | 11.4Lowest |
| 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.



