Compare towns
Brentwood 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
Brentwood has the most people working from home (23.1%).
Sullivan has the most affordable homes ($237k 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 | Brentwood | Sullivan |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 4,641Highest |
687Lowest |
| Growth since 20102010 → 2020 census | +0.1%Highest NH: +4.6% |
-2.8%Lowest NH: +4.6% |
| Median age | 43.8±3.1Lowest about the NH average |
46.6±6.5Highest 8% above NH |
| Sullivan and Brentwood are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 21.4%±4.1Highest NH: 18.2% |
16.3%±5Lowest NH: 18.2% |
| Brentwood and Sullivan are within the Census margin of error here, so we can’t say which is really higher. | ||
| Age 65+ | 21.8%±3.7Highest NH: 20.1% |
20.5%±3.6Lowest NH: 20.1% |
| Brentwood and Sullivan are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 49%Highest NH: 40.6% |
28.5%Lowest NH: 40.6% |
| Enrolled in collegeshare of residents | 3.6%±2.4Lowest NH: 6% |
3.9%±2.6Highest NH: 6% |
| Sullivan and Brentwood are within the Census margin of error here, so we can’t say which is really higher. | ||
| Cost of living | ||
| Household incomemedian | $165,509±$23kHighest 67% above NH |
$106,667±$20kLowest 8% above NH |
| Home valuemedian, owner-occupied | $528,100±$75kHighest 31% above NH |
$236,500±$29kLowest 41% below NH |
| Rentmedian gross, monthly | $2,217±$654Highest 49% above NH |
$1,225±$275Lowest 18% below NH |
| Property taxmedian, yearly | $9,713Highest 46% above NH |
$5,099Lowest 24% below NH |
| Renters paying 30%+of income on rent | 63.9%±37.7Highest NH: 48.2% |
40%±84.5Lowest NH: 48.2% |
| Brentwood and Sullivan are within the Census margin of error here, so we can’t say which is really higher. | ||
| Below poverty line | 3.3%Lowest NH: 7.2% |
4.1%Highest NH: 7.2% |
| Housing | ||
| Homeownersof occupied homes | 96%Highest NH: 72.8% |
93.6%Lowest NH: 72.8% |
| Typical home builtmedian year | 1995Highest 16 yrs newer than NH |
1979Lowest same as NH |
| Getting to work | ||
| Average commuteone way | 28 minLowest 4% above NH |
32 minHighest 20% above NH |
| Work from home | 23.1%±8.5Highest NH: 16.8% |
4.2%±2.5Lowest NH: 16.8% |
| Schools | ||
| Public school scoresrank in state, math + reading | #16 of 120 in NH | — |
| School district | Brentwood School District | — |
| High school in town | None in town | — |
| On TownTapestry | ||
| Old photos in Our Story | 6 photos → | 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.

