Compare towns
Portsmouth vs Milford vs Plymouth
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 most expensive homes ($689k median).
Milford has the most kids (23.7% under 18).
Plymouth has the youngest population (median age 22.8).
Plymouth is a college town. 42.5% 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 | Portsmouth | Milford | Plymouth |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 22,545Highest |
16,337 |
4,969Lowest |
| Growth since 20102010 → 2020 census | +5.7%Lowest NH: +4.6% |
+6.7%Highest NH: +4.6% |
+6.1% NH: +4.6% |
| Median age | 42.9±2Highest about the NH average |
36.8±2.5 15% below NH |
22.8±0.9Lowest 47% below NH |
| Kids under 18 | 14%±1.9 NH: 18.2% |
23.7%±3.6Highest NH: 18.2% |
13.3%±4.1Lowest NH: 18.2% |
| Age 65+ | 21.9%±2.4Highest NH: 20.1% |
15.1%±1.9 NH: 20.1% |
9.4%±2.8Lowest NH: 20.1% |
| Bachelor’s degree+adults 25+ | 64%Highest NH: 40.6% |
37.2%Lowest NH: 40.6% |
63.7% NH: 40.6% |
| Enrolled in collegeshare of residents | 3.8%±1.2Lowest NH: 6% |
4.2%±1.3 NH: 6% |
42.5%±2.1Highest NH: 6% |
| Cost of living | |||
| Household incomemedian | $106,219±$7kHighest 7% above NH |
$97,768±$14k about the NH average |
$89,500±$32kLowest 10% below NH |
| Portsmouth and Milford are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $688,500±$39kHighest 71% above NH |
$398,800±$20k about the NH average |
$294,400±$28kLowest 27% below NH |
| Rentmedian gross, monthly | $1,869±$111Highest 25% above NH |
$1,661±$126 11% above NH |
$1,296±$295Lowest 13% below NH |
| Portsmouth and Milford are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $8,018Highest 20% above NH |
$7,522 13% above NH |
$6,483Lowest about the NH average |
| Renters paying 30%+of income on rent | 50.4%±7.2Highest NH: 48.2% |
49.6%±15.8 NH: 48.2% |
31.8%±10.7Lowest NH: 48.2% |
| Portsmouth and Milford 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% |
3.9%Lowest NH: 7.2% |
17%Highest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 51.9% NH: 72.8% |
64.9%Highest NH: 72.8% |
50.7%Lowest NH: 72.8% |
| Typical home builtmedian year | 1959Lowest 20 yrs older than NH |
1982Highest 3 yrs newer than NH |
1971 8 yrs older than NH |
| Getting to work | |||
| Average commuteone way | 22 min 17% below NH |
27 minHighest about the NH average |
16 minLowest 39% below NH |
| Work from home | 21.9%±4Highest NH: 16.8% |
15.6%±3.3 NH: 16.8% |
10.5%±4Lowest NH: 16.8% |
| Portsmouth and Milford 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 | #55 of 120 in NH | #47 of 120 in NH |
| School district | Portsmouth School District | Milford School District | — |
| High school in town | Portsmouth High School | Milford High School | — |
| Students per teacherat that high school | 11.4Highest |
10.7Lowest |
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| On TownTapestry | |||
| Old photos in Our Story | 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.