Compare towns
Plainfield vs Exeter vs Seabrook
Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.
What stands out worked out from the figures below
Plainfield has the most kids (23.4% under 18).
Exeter has grown the fastest since 2010 (+12.2%).
Seabrook has the oldest population (median age 54).
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 | Plainfield | Exeter | Seabrook |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 2,522Lowest |
16,151Highest |
8,427 |
| Growth since 20102010 → 2020 census | +4% NH: +4.6% |
+12.2%Highest NH: +4.6% |
-3.4%Lowest NH: +4.6% |
| Median age | 38.9±6.5Lowest 10% below NH |
45.8±2.3 6% above NH |
54±1.9Highest 25% above NH |
| Kids under 18 | 23.4%±5.8Highest NH: 18.2% |
17%±2.7 NH: 18.2% |
14.8%±3.1Lowest NH: 18.2% |
| Plainfield and Exeter are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 19.8%±4.5Lowest NH: 20.1% |
24.4%±2.8 NH: 20.1% |
31.5%±5Highest NH: 20.1% |
| Seabrook and Exeter are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 46.7% NH: 40.6% |
59.2%Highest NH: 40.6% |
27.5%Lowest NH: 40.6% |
| Enrolled in collegeshare of residents | 4.8%±2.3 NH: 6% |
6.1%±1.8Highest NH: 6% |
2.9%±1.3Lowest NH: 6% |
| Exeter and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $122,656±$13kHighest 24% above NH |
$110,346±$13k 11% above NH |
$84,349±$15kLowest 15% below NH |
| Plainfield and Exeter are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $442,400±$47kLowest 10% above NH |
$456,600±$21kHighest 13% above NH |
$443,500±$40k 10% above NH |
| Exeter and Seabrook are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,674±$181 12% above NH |
$1,856±$223Highest 24% above NH |
$1,542±$174Lowest 3% above NH |
| Exeter and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $7,904 19% above NH |
$8,814Highest 32% above NH |
$5,785Lowest 13% below NH |
| Renters paying 30%+of income on rent | 31.8%±23.1Lowest NH: 48.2% |
59%±11.3Highest NH: 48.2% |
50.4%±10 NH: 48.2% |
| Exeter and Seabrook are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 5.2% NH: 7.2% |
4.7%Lowest NH: 7.2% |
12.1%Highest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 87.3%Highest NH: 72.8% |
69.1% NH: 72.8% |
68.2%Lowest NH: 72.8% |
| Typical home builtmedian year | 1977Lowest 2 yrs older than NH |
1979 same as NH |
1986Highest 7 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 22 min 18% below NH |
25 minHighest 7% below NH |
21 minLowest 22% below NH |
| Work from home | 18.1%±8.5 NH: 16.8% |
19.9%±3.7Highest NH: 16.8% |
10.5%±3.7Lowest NH: 16.8% |
| Exeter and Plainfield 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 | #19 of 120 in NH | #22 of 120 in NH | #114 of 120 in NH |
| School district | Plainfield School District | Exeter Region Cooperative School District · Exeter School District | Seabrook School District |
| High school in town | None in town | Exeter High School | None in town |
| Students per teacherat that high school | — | 12.1 |
— |
| On TownTapestry | |||
| Old photos in Our Story | None yet | 59 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.


