Compare towns
Portsmouth vs Somersworth vs Newfields 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).
Somersworth has the most affordable homes ($318k median).
Newfields has the highest household income ($198k).
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 | Somersworth | Newfields | New Castle |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 22,545Highest |
12,111 |
2,023 |
827Lowest |
| Growth since 20102010 → 2020 census | +5.7%Highest NH: +4.6% |
+0.8%Lowest NH: +4.6% |
+5.3% NH: +4.6% |
+3.3% NH: +4.6% |
| Median age | 42.9±2 about the NH average |
38.4±2.7Lowest 11% below NH |
44.1±1.8 about the NH average |
62.8±6Highest 45% above NH |
| Kids under 18 | 14%±1.9 NH: 18.2% |
19.9%±4Highest NH: 18.2% |
18.9%±1.6 NH: 18.2% |
12.9%±7.1Lowest NH: 18.2% |
| Somersworth and Newfields 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% |
14%±3 NH: 20.1% |
13.6%±0.9Lowest NH: 20.1% |
44.3%±16.1Highest NH: 20.1% |
| Bachelor’s degree+adults 25+ | 64% NH: 40.6% |
31.4%Lowest NH: 40.6% |
68.1% NH: 40.6% |
68.8%Highest NH: 40.6% |
| Enrolled in collegeshare of residents | 3.8%±1.2 NH: 6% |
4.9%±2 NH: 6% |
7.5%±7.2Highest NH: 6% |
0.6%±1.8Lowest NH: 6% |
| Newfields and Somersworth 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 |
$74,504±$13kLowest 25% below NH |
$197,885±$15kHighest 100% above NH |
$176,953±$29k 79% above NH |
| Newfields and New Castle are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $688,500±$39k 71% above NH |
$318,400±$23kLowest 21% below NH |
$646,400±$34k 61% above NH |
$1,701,300±$267kHighest 323% above NH |
| Rentmedian gross, monthly | $1,869±$111 25% above NH |
$1,477±$134Lowest about the NH average |
$1,875±$323 26% above NH |
$3,501Highest 135% above NH |
| Property taxmedian, yearly | $8,018 20% above NH |
$6,805Lowest about the NH average |
$10,000+Highest at least 50% above NH |
$8,509 28% above NH |
| Renters paying 30%+of income on rent | 50.4%±7.2 NH: 48.2% |
56.3%±14.7Highest NH: 48.2% |
43.3%±40.8 NH: 48.2% |
0%±85.7Lowest NH: 48.2% |
| Somersworth and Portsmouth 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% |
11.2%Highest NH: 7.2% |
2.4%Lowest NH: 7.2% |
4.6% NH: 7.2% |
| Housing | ||||
| Homeownersof occupied homes | 51.9%Lowest NH: 72.8% |
57.8% NH: 72.8% |
95.3%Highest NH: 72.8% |
93% NH: 72.8% |
| Typical home builtmedian year | 1959Lowest 20 yrs older than NH |
1967 12 yrs older than NH |
1991Highest 12 yrs newer than NH |
1975 4 yrs older than NH |
| Getting to work | ||||
| Average commuteone way | 22 minLowest 17% below NH |
26 min 3% below NH |
26 min 4% below NH |
33 minHighest 22% above NH |
| Work from home | 21.9%±4 NH: 16.8% |
11.7%±3.5Lowest NH: 16.8% |
25.5%±3.7 NH: 16.8% |
40.1%±19.4Highest NH: 16.8% |
| New Castle and Newfields 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 | #117 of 120 in NH | — | — |
| School district | Portsmouth School District | Somersworth School District | Newfields School District | New Castle School District |
| High school in town | Portsmouth High School | Somersworth High School | None in town | None in town |
| Students per teacherat that high school | 11.4 |
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.