Compare towns
Dover vs Gilsum vs Sullivan
Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.
What stands out worked out from the figures below
Dover has grown the fastest since 2010 (+9.2%).
Gilsum has the oldest housing (typical home built 1972).
Sullivan has the highest household income ($107k).
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 | Gilsum | Sullivan |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 33,364Highest |
716 |
687Lowest |
| Growth since 20102010 → 2020 census | +9.2%Highest NH: +4.6% |
-7.5%Lowest NH: +4.6% |
-2.8% NH: +4.6% |
| Median age | 36.9±1.9Lowest 15% below NH |
44.8±8.1 3% above NH |
46.6±6.5Highest 8% above NH |
| Sullivan and Gilsum are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 16.9%±1.8Highest NH: 18.2% |
12%±3.6Lowest NH: 18.2% |
16.3%±5 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+ | 16.8%±1.8Lowest NH: 20.1% |
19.3%±1.8 NH: 20.1% |
20.5%±3.6Highest NH: 20.1% |
| Sullivan and Gilsum are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 52%Highest NH: 40.6% |
18.7%Lowest NH: 40.6% |
28.5% NH: 40.6% |
| Enrolled in collegeshare of residents | 6.2%±1.2Highest NH: 6% |
3.1%±2.3Lowest NH: 6% |
3.9%±2.6 NH: 6% |
| 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±$7k 4% below NH |
$80,417±$7kLowest 19% below NH |
$106,667±$20kHighest 8% above NH |
| Sullivan and Dover are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $436,700±$20kHighest 8% above NH |
$241,500±$32k 40% below NH |
$236,500±$29kLowest 41% below NH |
| Rentmedian gross, monthly | $1,607±$100Highest 8% above NH |
$1,575±$894 6% above NH |
$1,225±$275Lowest 18% below NH |
| Dover and Gilsum are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $8,249Highest 24% above NH |
$5,579 16% below NH |
$5,099Lowest 24% below NH |
| Renters paying 30%+of income on rent | 48.6%±6.3 NH: 48.2% |
76.5%±55.4Highest NH: 48.2% |
40%±84.5Lowest NH: 48.2% |
| Gilsum and Dover are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 8.3% NH: 7.2% |
13.4%Highest NH: 7.2% |
4.1%Lowest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 52.7%Lowest NH: 72.8% |
93.5% NH: 72.8% |
93.6%Highest NH: 72.8% |
| Typical home builtmedian year | 1976 3 yrs older than NH |
1972Lowest 7 yrs older than NH |
1979Highest same as NH |
| Getting to work | |||
| Average commuteone way | 23 minLowest 15% below NH |
27 min about the NH average |
32 minHighest 20% above NH |
| Work from home | 18.6%±2.5Highest NH: 16.8% |
11.9%±8.7 NH: 16.8% |
4.2%±2.5Lowest NH: 16.8% |
| Dover and Gilsum 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 | — | — |
| School district | Dover School District | Monadnock Regional School District | — |
| High school in town | Dover Senior High School | None in town | — |
| Students per teacherat that high school | 12.7 |
— | — |
| 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.


