Compare towns
Dublin 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
Dublin has the most homeowners (83.2%).
Portsmouth has grown the fastest since 2010 (+5.7%).
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 | Dublin | Portsmouth |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 1,688Lowest |
22,545Highest |
| Growth since 20102010 → 2020 census | -4.1%Lowest NH: +4.6% |
+5.7%Highest NH: +4.6% |
| Median age | 49.3±8.4Highest 14% above NH |
42.9±2Lowest about the NH average |
| Dublin and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 21.4%±3Highest NH: 18.2% |
14%±1.9Lowest NH: 18.2% |
| Age 65+ | 25%±4.7Highest NH: 20.1% |
21.9%±2.4Lowest NH: 20.1% |
| Dublin and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 45.8%Lowest NH: 40.6% |
64%Highest NH: 40.6% |
| Enrolled in collegeshare of residents | 4.2%±3.9Highest NH: 6% |
3.8%±1.2Lowest NH: 6% |
| Dublin and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||
| Cost of living | ||
| Household incomemedian | $104,659±$14kLowest 6% above NH |
$106,219±$7kHighest 7% above NH |
| Portsmouth and Dublin are within the Census margin of error here, so we can’t say which is really higher. | ||
| Home valuemedian, owner-occupied | $430,500±$72kLowest 7% above NH |
$688,500±$39kHighest 71% above NH |
| Rentmedian gross, monthly | $1,325±$165Lowest 11% below NH |
$1,869±$111Highest 25% above NH |
| Property taxmedian, yearly | $8,165Highest 22% above NH |
$8,018Lowest 20% above NH |
| Renters paying 30%+of income on rent | 29.2%±8.9Lowest NH: 48.2% |
50.4%±7.2Highest NH: 48.2% |
| Below poverty line | 9.7%Highest NH: 7.2% |
6.8%Lowest NH: 7.2% |
| Housing | ||
| Homeownersof occupied homes | 83.2%Highest NH: 72.8% |
51.9%Lowest NH: 72.8% |
| Typical home builtmedian year | 1968Highest 11 yrs older than NH |
1959Lowest 20 yrs older than NH |
| Getting to work | ||
| Average commuteone way | 28 minHighest about the NH average |
22 minLowest 17% below NH |
| Work from home | 22%±10.8Highest NH: 16.8% |
21.9%±4Lowest NH: 16.8% |
| Dublin 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 | — | #11 of 120 in NH |
| School district | Contoocook Valley School District | Portsmouth School District |
| High school in town | None in town | Portsmouth High School |
| Students per teacherat that high school | — | 11.4 |
| 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.

