Compare towns
Newmarket vs Plymouth vs Newington 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
Plymouth has the youngest population (median age 24.6).
Newington has the most homeowners (86.9%).
Portsmouth has the most people working from home (21.9%).
Plymouth is a college town. 33.7% 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 | Newmarket | Plymouth | Newington | Portsmouth |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 9,463 |
6,601 |
939Lowest |
22,545Highest |
| Growth since 20102010 → 2020 census | +5.5% NH: +4.6% |
-4.4%Lowest NH: +4.6% |
+7.7%Highest NH: +4.6% |
+5.7% NH: +4.6% |
| Median age | 41.2±1.9 5% below NH |
24.6±3.4Lowest 43% below NH |
48.7±10.1Highest 12% above NH |
42.9±2 about the NH average |
| Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 15.6%±2.7 NH: 18.2% |
13.6%±3.6Lowest NH: 18.2% |
15.7%±4.9Highest NH: 18.2% |
14%±1.9 NH: 18.2% |
| Newington and Newmarket are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 16.1%±2.8 NH: 20.1% |
12%±2.7Lowest NH: 20.1% |
28%±11Highest NH: 20.1% |
21.9%±2.4 NH: 20.1% |
| Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 49.7%Lowest NH: 40.6% |
54% NH: 40.6% |
62.4% NH: 40.6% |
64%Highest NH: 40.6% |
| Enrolled in collegeshare of residents | 5.6%±1.9 NH: 6% |
33.7%±3.5Highest NH: 6% |
3.9%±1.8 NH: 6% |
3.8%±1.2Lowest NH: 6% |
| Cost of living | ||||
| Household incomemedian | $100,845±$13k about the NH average |
$77,027±$26kLowest 22% below NH |
$145,833±$46kHighest 47% above NH |
$106,219±$7k 7% above NH |
| Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $455,000±$22k 13% above NH |
$292,400±$22kLowest 27% below NH |
$861,600±$46kHighest 114% above NH |
$688,500±$39k 71% above NH |
| Rentmedian gross, monthly | $1,671±$69 12% above NH |
$1,108±$255Lowest 26% below NH |
$2,292±$795Highest 54% above NH |
$1,869±$111 25% above NH |
| Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $8,734Highest 31% above NH |
$6,288 6% below NH |
$6,081Lowest 9% below NH |
$8,018 20% above NH |
| Renters paying 30%+of income on rent | 46.3%±8.3 NH: 48.2% |
33.8%±11.6Lowest NH: 48.2% |
62.9%±44Highest NH: 48.2% |
50.4%±7.2 NH: 48.2% |
| Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 4.6% NH: 7.2% |
18.6%Highest NH: 7.2% |
4%Lowest NH: 7.2% |
6.8% NH: 7.2% |
| Housing | ||||
| Homeownersof occupied homes | 52.9% NH: 72.8% |
56.3% NH: 72.8% |
86.9%Highest NH: 72.8% |
51.9%Lowest NH: 72.8% |
| Typical home builtmedian year | 1983 4 yrs newer than NH |
1981 2 yrs newer than NH |
1984Highest 5 yrs newer than NH |
1959Lowest 20 yrs older than NH |
| Getting to work | ||||
| Average commuteone way | 28 minHighest 6% above NH |
18 minLowest 31% below NH |
23 min 13% below NH |
22 min 17% below NH |
| Work from home | 17.3%±3.3 NH: 16.8% |
11.7%±3.6 NH: 16.8% |
8%±2.4Lowest NH: 16.8% |
21.9%±4Highest NH: 16.8% |
| Portsmouth and Newmarket 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 | #39 of 120 in NH | #47 of 120 in NH | — | #11 of 120 in NH |
| School district | Newmarket School District | Plymouth School District · Pemi-Baker Regional School District | Newington School District | Portsmouth School District |
| High school in town | Newmarket Jr.-Sr. High School | Plymouth Regional High School | None in town | Portsmouth High School |
| Students per teacherat that high school | 9.9Lowest |
12.8Highest |
— | 11.4 |
| On TownTapestry | ||||
| Old photos in Our Story | None yet | 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.