Compare towns
Sullivan vs Dover vs Newmarket
Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.
What stands out worked out from the figures below
Sullivan has the most homeowners (93.6%).
Dover has grown the fastest since 2010 (+9.2%).
Newmarket has the most expensive homes ($455k 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 | Sullivan | Dover | Newmarket |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 687Lowest |
33,364Highest |
9,463 |
| Growth since 20102010 → 2020 census | -2.8%Lowest NH: +4.6% |
+9.2%Highest NH: +4.6% |
+5.5% NH: +4.6% |
| Median age | 46.6±6.5Highest 8% above NH |
36.9±1.9Lowest 15% below NH |
41.2±1.9 5% below NH |
| Sullivan and Newmarket are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 16.3%±5 NH: 18.2% |
16.9%±1.8Highest NH: 18.2% |
15.6%±2.7Lowest NH: 18.2% |
| Dover and Sullivan are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 20.5%±3.6Highest NH: 20.1% |
16.8%±1.8 NH: 20.1% |
16.1%±2.8Lowest NH: 20.1% |
| Sullivan and Dover are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 28.5%Lowest NH: 40.6% |
52%Highest NH: 40.6% |
49.7% NH: 40.6% |
| Enrolled in collegeshare of residents | 3.9%±2.6Lowest NH: 6% |
6.2%±1.2Highest NH: 6% |
5.6%±1.9 NH: 6% |
| Dover and Newmarket are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $106,667±$20kHighest 8% above NH |
$94,829±$7kLowest 4% below NH |
$100,845±$13k about the NH average |
| Sullivan and Newmarket are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $236,500±$29kLowest 41% below NH |
$436,700±$20k 8% above NH |
$455,000±$22kHighest 13% above NH |
| Newmarket and Dover are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,225±$275Lowest 18% below NH |
$1,607±$100 8% above NH |
$1,671±$69Highest 12% above NH |
| Newmarket and Dover are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $5,099Lowest 24% below NH |
$8,249 24% above NH |
$8,734Highest 31% above NH |
| Renters paying 30%+of income on rent | 40%±84.5Lowest NH: 48.2% |
48.6%±6.3Highest NH: 48.2% |
46.3%±8.3 NH: 48.2% |
| Dover and Newmarket are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 4.1%Lowest NH: 7.2% |
8.3%Highest NH: 7.2% |
4.6% NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 93.6%Highest NH: 72.8% |
52.7%Lowest NH: 72.8% |
52.9% NH: 72.8% |
| Typical home builtmedian year | 1979 same as NH |
1976Lowest 3 yrs older than NH |
1983Highest 4 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 32 minHighest 20% above NH |
23 minLowest 15% below NH |
28 min 6% above NH |
| Work from home | 4.2%±2.5Lowest NH: 16.8% |
18.6%±2.5Highest NH: 16.8% |
17.3%±3.3 NH: 16.8% |
| Dover and Newmarket 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 | #39 of 120 in NH |
| School district | — | Dover School District | Newmarket School District |
| High school in town | — | Dover Senior High School | Newmarket Jr.-Sr. High School |
| Students per teacherat that high school | — | 12.7Highest |
9.9Lowest |
| On TownTapestry | |||
| Old photos in Our Story | None yet | None yet | None yet |
NH 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.