Compare towns
Portsmouth vs Plaistow vs Durham
Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.
What stands out worked out from the figures below
Portsmouth has the most people working from home (21.9%).
Plaistow has the most homeowners (78.1%).
Durham has the youngest population (median age 20.1).
Durham is a college town. 70.2% of residents are enrolled in college, which pulls its median age, poverty rate and renter figures away from what a year-round family would see.
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 | Portsmouth | Plaistow | Durham |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 22,545Highest |
7,861Lowest |
10,681 |
| Growth since 20102010 → 2020 census | +5.7% NH: +4.6% |
+2.9%Lowest NH: +4.6% |
+7.8%Highest NH: +4.6% |
| Median age | 42.9±2Highest about the NH average |
40.1±3.7 7% below NH |
20.1±0.2Lowest 54% below NH |
| Portsmouth and Plaistow are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 14%±1.9 NH: 18.2% |
19.8%±4.3Highest NH: 18.2% |
6.5%±2Lowest NH: 18.2% |
| Plaistow and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 21.9%±2.4Highest NH: 20.1% |
17.4%±3.7 NH: 20.1% |
7.5%±1.4Lowest NH: 20.1% |
| Portsmouth and Plaistow are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 64% NH: 40.6% |
34.9%Lowest NH: 40.6% |
75.4%Highest NH: 40.6% |
| Enrolled in collegeshare of residents | 3.8%±1.2 NH: 6% |
3.3%±1.4Lowest NH: 6% |
70.2%±1.6Highest NH: 6% |
| Cost of living | |||
| Household incomemedian | $106,219±$7kLowest 7% above NH |
$108,317±$13k 9% above NH |
$112,070±$25kHighest 13% above NH |
| Durham and Plaistow are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $688,500±$39kHighest 71% above NH |
$404,500±$32kLowest about the NH average |
$498,000±$45k 24% above NH |
| Rentmedian gross, monthly | $1,869±$111Highest 25% above NH |
$1,664±$187 12% above NH |
$1,302±$211Lowest 13% below NH |
| Portsmouth and Plaistow are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $8,018 20% above NH |
$7,194Lowest 8% above NH |
$10,000+Highest at least 50% above NH |
| Renters paying 30%+of income on rent | 50.4%±7.2Lowest NH: 48.2% |
55.3%±16.9 NH: 48.2% |
55.4%±19.2Highest NH: 48.2% |
| Durham and Plaistow are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 6.8% NH: 7.2% |
4.5%Lowest NH: 7.2% |
12.4%Highest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 51.9%Lowest NH: 72.8% |
78.1%Highest NH: 72.8% |
53.6% NH: 72.8% |
| Typical home builtmedian year | 1959Lowest 20 yrs older than NH |
1978Highest 1 yr older than NH |
1973 6 yrs older than NH |
| Getting to work | |||
| Average commuteone way | 22 min 17% below NH |
29 minHighest 7% above NH |
17 minLowest 36% below NH |
| Work from home | 21.9%±4Highest NH: 16.8% |
13.6%±4Lowest NH: 16.8% |
15.6%±3.3 NH: 16.8% |
| Portsmouth and Durham 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 | #66 of 120 in NH | #9 of 120 in NH |
| School district | Portsmouth School District | Timberlane Regional School District | — |
| High school in town | Portsmouth High School | Timberlane Regional High School | — |
| Students per teacherat that high school | 11.4 |
11.4 |
— |
| On TownTapestry | |||
| Old photos in Our Story | None yet | 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.


