Compare towns
Seabrook Beach 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
Seabrook Beach has the most people working from home (39.5%).
Sullivan has the most kids (16.3% under 18).
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 | Seabrook Beach | Sullivan |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 1,001Highest |
687Lowest |
| Growth since 20102010 → 2020 census | +8.7%Highest NH: +4.6% |
-2.8%Lowest NH: +4.6% |
| Median age | 62±3.8Highest 43% above NH |
46.6±6.5Lowest 8% above NH |
| Kids under 18 | 5.2%±3.1Lowest NH: 18.2% |
16.3%±5Highest NH: 18.2% |
| Age 65+ | 42.1%±7.9Highest NH: 20.1% |
20.5%±3.6Lowest NH: 20.1% |
| Bachelor’s degree+adults 25+ | 39.6%Highest NH: 40.6% |
28.5%Lowest NH: 40.6% |
| Enrolled in collegeshare of residents | 2.2%±3.2Lowest NH: 6% |
3.9%±2.6Highest NH: 6% |
| Sullivan and Seabrook Beach are within the Census margin of error here, so we can’t say which is really higher. | ||
| Cost of living | ||
| Household incomemedian | $93,571±$43kLowest 6% below NH |
$106,667±$20kHighest 8% above NH |
| Sullivan and Seabrook Beach are within the Census margin of error here, so we can’t say which is really higher. | ||
| Home valuemedian, owner-occupied | $920,900±$75kHighest 129% above NH |
$236,500±$29kLowest 41% below NH |
| Rentmedian gross, monthly | $1,725±$575Highest 16% above NH |
$1,225±$275Lowest 18% below NH |
| Seabrook Beach and Sullivan are within the Census margin of error here, so we can’t say which is really higher. | ||
| Property taxmedian, yearly | $10,000+Highest at least 50% above NH |
$5,099Lowest 24% below NH |
| Renters paying 30%+of income on rent | 90.5%±100Highest NH: 48.2% |
40%±84.5Lowest NH: 48.2% |
| Seabrook Beach and Sullivan are within the Census margin of error here, so we can’t say which is really higher. | ||
| Below poverty line | 7.8%Highest NH: 7.2% |
4.1%Lowest NH: 7.2% |
| Housing | ||
| Homeownersof occupied homes | 74.5%Lowest NH: 72.8% |
93.6%Highest NH: 72.8% |
| Typical home builtmedian year | 1966Lowest 13 yrs older than NH |
1979Highest same as NH |
| Getting to work | ||
| Average commuteone way | 33 minHighest 22% above NH |
32 minLowest 20% above NH |
| Work from home | 39.5%±20Highest NH: 16.8% |
4.2%±2.5Lowest NH: 16.8% |
| On TownTapestry | ||
| Old photos in Our Story | 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.
