Compare towns
Durham vs Portsmouth vs Brentwood
Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.
What stands out worked out from the figures below
Durham has the youngest population (median age 20.1).
Portsmouth has the most expensive homes ($689k median).
Brentwood has the most homeowners (96%).
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 | Durham | Portsmouth | Brentwood |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 10,681 |
22,545Highest |
4,641Lowest |
| Growth since 20102010 → 2020 census | +7.8%Highest NH: +4.6% |
+5.7% NH: +4.6% |
+0.1%Lowest NH: +4.6% |
| Median age | 20.1±0.2Lowest 54% below NH |
42.9±2 about the NH average |
43.8±3.1Highest about the NH average |
| Brentwood and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 6.5%±2Lowest NH: 18.2% |
14%±1.9 NH: 18.2% |
21.4%±4.1Highest NH: 18.2% |
| Age 65+ | 7.5%±1.4Lowest NH: 20.1% |
21.9%±2.4Highest NH: 20.1% |
21.8%±3.7 NH: 20.1% |
| Portsmouth and Brentwood are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 75.4%Highest NH: 40.6% |
64% NH: 40.6% |
49%Lowest NH: 40.6% |
| Enrolled in collegeshare of residents | 70.2%±1.6Highest NH: 6% |
3.8%±1.2 NH: 6% |
3.6%±2.4Lowest NH: 6% |
| Cost of living | |||
| Household incomemedian | $112,070±$25k 13% above NH |
$106,219±$7kLowest 7% above NH |
$165,509±$23kHighest 67% above NH |
| Home valuemedian, owner-occupied | $498,000±$45kLowest 24% above NH |
$688,500±$39kHighest 71% above NH |
$528,100±$75k 31% above NH |
| Rentmedian gross, monthly | $1,302±$211Lowest 13% below NH |
$1,869±$111 25% above NH |
$2,217±$654Highest 49% above NH |
| Brentwood and Portsmouth 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 |
$8,018Lowest 20% above NH |
$9,713 46% above NH |
| Renters paying 30%+of income on rent | 55.4%±19.2 NH: 48.2% |
50.4%±7.2Lowest NH: 48.2% |
63.9%±37.7Highest NH: 48.2% |
| Brentwood and Durham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 12.4%Highest NH: 7.2% |
6.8% NH: 7.2% |
3.3%Lowest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 53.6% NH: 72.8% |
51.9%Lowest NH: 72.8% |
96%Highest NH: 72.8% |
| Typical home builtmedian year | 1973 6 yrs older than NH |
1959Lowest 20 yrs older than NH |
1995Highest 16 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 17 minLowest 36% below NH |
22 min 17% below NH |
28 minHighest 4% above NH |
| Work from home | 15.6%±3.3Lowest NH: 16.8% |
21.9%±4 NH: 16.8% |
23.1%±8.5Highest NH: 16.8% |
| Brentwood 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 | #9 of 120 in NH | #11 of 120 in NH | #16 of 120 in NH |
| School district | — | Portsmouth School District | Brentwood School District |
| High school in town | — | Portsmouth High School | None in town |
| Students per teacherat that high school | — | 11.4 |
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| On TownTapestry | |||
| Old photos in Our Story | None yet | None yet | 6 photos → |
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.