Compare towns
Deerfield vs Portsmouth 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
Deerfield has grown the fastest since 2010 (+13.4%).
Portsmouth has the most expensive homes ($689k median).
Durham has the youngest population (median age 20.8).
Durham is a college town. 55.1% 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 | Deerfield | Portsmouth | Durham |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 4,932Lowest |
22,545Highest |
15,080 |
| Growth since 20102010 → 2020 census | +13.4%Highest NH: +4.6% |
+5.7%Lowest NH: +4.6% |
+5.8% NH: +4.6% |
| Median age | 42.8±4.2 about the NH average |
42.9±2Highest about the NH average |
20.8±0.3Lowest 52% below NH |
| Portsmouth and Deerfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 20.9%±4.1Highest NH: 18.2% |
14%±1.9 NH: 18.2% |
10.3%±2.1Lowest NH: 18.2% |
| Age 65+ | 17.5%±3.5 NH: 20.1% |
21.9%±2.4Highest NH: 20.1% |
11.5%±1.6Lowest NH: 20.1% |
| Portsmouth and Deerfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 47.3%Lowest NH: 40.6% |
64% NH: 40.6% |
75.4%Highest NH: 40.6% |
| Enrolled in collegeshare of residents | 3.6%±1.8Lowest NH: 6% |
3.8%±1.2 NH: 6% |
55.1%±3.2Highest NH: 6% |
| Cost of living | |||
| Household incomemedian | $131,563±$10kHighest 33% above NH |
$106,219±$7kLowest 7% above NH |
$124,056±$21k 25% above NH |
| Deerfield and Durham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $421,000±$33kLowest 5% above NH |
$688,500±$39kHighest 71% above NH |
$504,300±$41k 25% above NH |
| Rentmedian gross, monthly | $1,593±$318 7% above NH |
$1,869±$111Highest 25% above NH |
$1,429±$143Lowest 4% below NH |
| Portsmouth and Deerfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $7,369Lowest 11% above NH |
$8,018 20% above NH |
$10,000+Highest at least 50% above NH |
| Renters paying 30%+of income on rent | 17.4%±17.6Lowest NH: 48.2% |
50.4%±7.2 NH: 48.2% |
66.4%±16Highest NH: 48.2% |
| Durham and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 6.8%Lowest NH: 7.2% |
6.8%Lowest NH: 7.2% |
15.1%Highest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 91.3%Highest NH: 72.8% |
51.9%Lowest NH: 72.8% |
64.4% NH: 72.8% |
| Typical home builtmedian year | 1985Highest 6 yrs newer than NH |
1959Lowest 20 yrs older than NH |
1981 2 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 34 minHighest 28% above NH |
22 min 17% below NH |
19 minLowest 27% below NH |
| Work from home | 22.4%±6.3Highest NH: 16.8% |
21.9%±4 NH: 16.8% |
19.4%±3.5Lowest NH: 16.8% |
| Deerfield 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 | #61 of 120 in NH | #11 of 120 in NH | #9 of 120 in NH |
| School district | Deerfield School District | Portsmouth School District | Oyster River Coop School District |
| High school in town | None in town | Portsmouth High School | Oyster River High School |
| Students per teacherat that high school | — | 11.4Lowest |
12.3Highest |
| On TownTapestry | |||
| Old photos in Our Story | None yet | None yet | 51 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.


