Compare towns
Portsmouth vs Newmarket vs Enfield vs New Castle
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 shortest commute (22 min average).
Newmarket has the most kids (15.6% under 18).
Enfield has the most affordable homes ($391k median).
New Castle has the most expensive homes ($1701k median).
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 | Newmarket | Enfield | New Castle |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 22,545Highest |
9,463 |
4,475 |
827Lowest |
| Growth since 20102010 → 2020 census | +5.7%Highest NH: +4.6% |
+5.5% NH: +4.6% |
-2.6%Lowest NH: +4.6% |
+3.3% NH: +4.6% |
| Median age | 42.9±2 about the NH average |
41.2±1.9Lowest 5% below NH |
58.3±5.4 35% above NH |
62.8±6Highest 45% above NH |
| New Castle and Enfield 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% |
15.6%±2.7Highest NH: 18.2% |
7.9%±4.6Lowest NH: 18.2% |
12.9%±7.1 NH: 18.2% |
| Newmarket and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 21.9%±2.4 NH: 20.1% |
16.1%±2.8Lowest NH: 20.1% |
30.7%±7.6 NH: 20.1% |
44.3%±16.1Highest NH: 20.1% |
| New Castle and Enfield 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% |
49.7% NH: 40.6% |
43%Lowest NH: 40.6% |
68.8%Highest NH: 40.6% |
| Enrolled in collegeshare of residents | 3.8%±1.2 NH: 6% |
5.6%±1.9Highest NH: 6% |
2.7%±3.4 NH: 6% |
0.6%±1.8Lowest NH: 6% |
| Newmarket and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $106,219±$7k 7% above NH |
$100,845±$13k about the NH average |
$95,474±$19kLowest 4% below NH |
$176,953±$29kHighest 79% above NH |
| Home valuemedian, owner-occupied | $688,500±$39k 71% above NH |
$455,000±$22k 13% above NH |
$390,800±$71kLowest about the NH average |
$1,701,300±$267kHighest 323% above NH |
| Rentmedian gross, monthly | $1,869±$111 25% above NH |
$1,671±$69 12% above NH |
$1,181±$563Lowest 21% below NH |
$3,501Highest 135% above NH |
| Property taxmedian, yearly | $8,018 20% above NH |
$8,734Highest 31% above NH |
$6,203Lowest 7% below NH |
$8,509 28% above NH |
| Renters paying 30%+of income on rent | 50.4%±7.2Highest NH: 48.2% |
46.3%±8.3 NH: 48.2% |
17.8%±16.7 NH: 48.2% |
0%±85.7Lowest NH: 48.2% |
| Portsmouth and Newmarket 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% |
4.6%Lowest NH: 7.2% |
16.6%Highest NH: 7.2% |
4.6%Lowest NH: 7.2% |
| Housing | ||||
| Homeownersof occupied homes | 51.9%Lowest NH: 72.8% |
52.9% NH: 72.8% |
82.1% NH: 72.8% |
93%Highest NH: 72.8% |
| Typical home builtmedian year | 1959Lowest 20 yrs older than NH |
1983Highest 4 yrs newer than NH |
1983Highest 4 yrs newer than NH |
1975 4 yrs older than NH |
| Getting to work | ||||
| Average commuteone way | 22 minLowest 17% below NH |
28 min 6% above NH |
24 min 11% below NH |
33 minHighest 22% above NH |
| Work from home | 21.9%±4 NH: 16.8% |
17.3%±3.3 NH: 16.8% |
11%±5.7Lowest NH: 16.8% |
40.1%±19.4Highest NH: 16.8% |
| New Castle 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 | #39 of 120 in NH | #5 of 120 in NH | — |
| School district | Portsmouth School District | Newmarket School District | Mascoma Valley Regional School District | New Castle School District |
| High school in town | Portsmouth High School | Newmarket Jr.-Sr. High School | None in town | None in town |
| Students per teacherat that high school | 11.4Highest |
9.9Lowest |
— | — |
| 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.