Compare towns
Portsmouth vs Mapleton vs Dover
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 the most expensive homes ($689k median).
Mapleton has the most affordable homes ($192k median).
Dover has grown the fastest since 2010 (+9.2%).
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 | Mapleton | Dover |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 22,545 |
1,884Lowest |
33,364Highest |
| Growth since 20102010 → 2020 census | +5.7% U.S.: +7.4% |
-3.2%Lowest U.S.: +7.4% |
+9.2%Highest U.S.: +7.4% |
| Median age | 42.9±2Highest 10% above U.S. |
41.8±6 7% above U.S. |
36.9±1.9Lowest 5% below U.S. |
| Portsmouth and Mapleton 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% |
22.2%±5.1Highest U.S.: 22% |
16.9%±1.8 U.S.: 22% |
| Mapleton and Dover 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% |
18.3%±3.1 U.S.: 17.2% |
16.8%±1.8Lowest U.S.: 17.2% |
| Portsmouth and Mapleton 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% |
34.3%Lowest U.S.: 35.7% |
52% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 3.8%±1.2Lowest U.S.: 6.4% |
5%±2.9 U.S.: 6.4% |
6.2%±1.2Highest U.S.: 6.4% |
| Dover and Mapleton 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. |
$91,731±$25kLowest 14% above U.S. |
$94,829±$7k 17% above U.S. |
| Portsmouth and Dover 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. |
$191,800±$23kLowest 42% below U.S. |
$436,700±$20k 31% above U.S. |
| Rentmedian gross, monthly | $1,869±$111Highest 32% above U.S. |
$610±$277Lowest 57% below U.S. |
$1,607±$100 14% above U.S. |
| Property taxmedian, yearly | $8,018 157% above U.S. |
$1,789Lowest 43% below U.S. |
$8,249Highest 164% above U.S. |
| Renters paying 30%+of income on rent | 50.4%±7.2Highest U.S.: 51.1% |
16.7%±10.5Lowest U.S.: 51.1% |
48.6%±6.3 U.S.: 51.1% |
| Portsmouth and Dover are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 6.8%Lowest U.S.: 12.5% |
8.9%Highest U.S.: 12.5% |
8.3% U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 51.9%Lowest U.S.: 65.2% |
79.9%Highest U.S.: 65.2% |
52.7% U.S.: 65.2% |
| Typical home builtmedian year | 1959Lowest 21 yrs older than U.S. |
1977Highest 3 yrs older than U.S. |
1976 4 yrs older than U.S. |
| Getting to work | |||
| Average commuteone way | 22 minLowest 16% below U.S. |
28 minHighest 5% above U.S. |
23 min 14% below U.S. |
| Work from home | 21.9%±4Highest U.S.: 15.1% |
10.8%±3.8Lowest U.S.: 15.1% |
18.6%±2.5 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 | #11 of 120 in NH | — | #64 of 120 in NH |
| School district | Portsmouth School District | RSU 79/MSAD 01 | Dover School District |
| High school in town | Portsmouth High School | None in town | Dover Senior High School |
| Students per teacherat that high school | 11.4Lowest |
— | 12.7Highest |
| 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.


