Compare towns
Exeter vs New Castle vs Portsmouth
Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.
What stands out worked out from the figures below
Exeter has grown the fastest since 2010 (+12.2%).
New Castle has the most expensive homes ($1701k median).
Portsmouth has the most renters (48.1% rent).
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 | Exeter | New Castle | Portsmouth |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 16,151 |
827Lowest |
22,545Highest |
| Growth since 20102010 → 2020 census | +12.2%Highest NH: +4.6% |
+3.3%Lowest NH: +4.6% |
+5.7% NH: +4.6% |
| Median age | 45.8±2.3 6% above NH |
62.8±6Highest 45% above NH |
42.9±2Lowest about the NH average |
| Kids under 18 | 17%±2.7Highest NH: 18.2% |
12.9%±7.1Lowest NH: 18.2% |
14%±1.9 NH: 18.2% |
| Exeter and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 24.4%±2.8 NH: 20.1% |
44.3%±16.1Highest NH: 20.1% |
21.9%±2.4Lowest NH: 20.1% |
| Bachelor’s degree+adults 25+ | 59.2%Lowest NH: 40.6% |
68.8%Highest NH: 40.6% |
64% NH: 40.6% |
| Enrolled in collegeshare of residents | 6.1%±1.8Highest NH: 6% |
0.6%±1.8Lowest NH: 6% |
3.8%±1.2 NH: 6% |
| Exeter and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $110,346±$13k 11% above NH |
$176,953±$29kHighest 79% above NH |
$106,219±$7kLowest 7% above NH |
| Home valuemedian, owner-occupied | $456,600±$21kLowest 13% above NH |
$1,701,300±$267kHighest 323% above NH |
$688,500±$39k 71% above NH |
| Rentmedian gross, monthly | $1,856±$223Lowest 24% above NH |
$3,501Highest 135% above NH |
$1,869±$111 25% above NH |
| Property taxmedian, yearly | $8,814Highest 32% above NH |
$8,509 28% above NH |
$8,018Lowest 20% above NH |
| Renters paying 30%+of income on rent | 59%±11.3Highest NH: 48.2% |
0%±85.7Lowest NH: 48.2% |
50.4%±7.2 NH: 48.2% |
| Exeter and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 4.7% NH: 7.2% |
4.6%Lowest NH: 7.2% |
6.8%Highest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 69.1% NH: 72.8% |
93%Highest NH: 72.8% |
51.9%Lowest NH: 72.8% |
| Typical home builtmedian year | 1979Highest same as NH |
1975 4 yrs older than NH |
1959Lowest 20 yrs older than NH |
| Getting to work | |||
| Average commuteone way | 25 min 7% below NH |
33 minHighest 22% above NH |
22 minLowest 17% below NH |
| Work from home | 19.9%±3.7Lowest NH: 16.8% |
40.1%±19.4Highest NH: 16.8% |
21.9%±4 NH: 16.8% |
| New Castle and Portsmouth 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 | #22 of 120 in NH | — | #11 of 120 in NH |
| School district | Exeter Region Cooperative School District · Exeter School District | New Castle School District | Portsmouth School District |
| High school in town | Exeter High School | None in town | Portsmouth High School |
| Students per teacherat that high school | 12.1Highest |
— | 11.4Lowest |
| On TownTapestry | |||
| Old photos in Our Story | 59 photos → | 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.