Compare towns
Madbury vs Portsmouth vs South Hampton vs Plainfield
Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.
What stands out worked out from the figures below
Madbury has the most kids (29% under 18).
Portsmouth has the most renters (48.1% rent).
South Hampton has grown the fastest since 2010 (+9.8%).
Plainfield has the most affordable homes ($442k 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 | Madbury | Portsmouth | South Hampton | Plainfield |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 2,203 |
22,545Highest |
984Lowest |
2,522 |
| Growth since 20102010 → 2020 census | +8.3% NH: +4.6% |
+5.7% NH: +4.6% |
+9.8%Highest NH: +4.6% |
+4%Lowest NH: +4.6% |
| Median age | 37.7±2.1Lowest 13% below NH |
42.9±2 about the NH average |
45.1±5.3Highest 4% above NH |
38.9±6.5 10% below NH |
| South Hampton and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 29%±5.9Highest NH: 18.2% |
14%±1.9Lowest NH: 18.2% |
23.3%±5.8 NH: 18.2% |
23.4%±5.8 NH: 18.2% |
| Madbury and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 14.3%±2.6Lowest NH: 20.1% |
21.9%±2.4Highest NH: 20.1% |
16.5%±1.4 NH: 20.1% |
19.8%±4.5 NH: 20.1% |
| Portsmouth and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 52.6% NH: 40.6% |
64%Highest NH: 40.6% |
52.4% NH: 40.6% |
46.7%Lowest NH: 40.6% |
| Enrolled in collegeshare of residents | 3.4%±1.8 NH: 6% |
3.8%±1.2 NH: 6% |
2.7%±1.6Lowest NH: 6% |
4.8%±2.3Highest NH: 6% |
| Plainfield and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Cost of living | ||||
| Household incomemedian | $148,365±$30k 50% above NH |
$106,219±$7kLowest 7% above NH |
$152,500±$44kHighest 54% above NH |
$122,656±$13k 24% above NH |
| South Hampton and Madbury are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $476,900±$31k 18% above NH |
$688,500±$39kHighest 71% above NH |
$661,100±$45k 64% above NH |
$442,400±$47kLowest 10% above NH |
| Portsmouth and South Hampton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,574±$759Lowest 6% above NH |
$1,869±$111 25% above NH |
$1,889±$489Highest 27% above NH |
$1,674±$181 12% above NH |
| South Hampton and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $10,000+Highest at least 50% above NH |
$8,018 20% above NH |
$9,109 37% above NH |
$7,904Lowest 19% above NH |
| Renters paying 30%+of income on rent | 16.7%±15.2Lowest NH: 48.2% |
50.4%±7.2Highest NH: 48.2% |
30%±40.8 NH: 48.2% |
31.8%±23.1 NH: 48.2% |
| Portsmouth and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 4.9% NH: 7.2% |
6.8%Highest NH: 7.2% |
3.3%Lowest NH: 7.2% |
5.2% NH: 7.2% |
| Housing | ||||
| Homeownersof occupied homes | 82.9% NH: 72.8% |
51.9%Lowest NH: 72.8% |
88.6%Highest NH: 72.8% |
87.3% NH: 72.8% |
| Typical home builtmedian year | 1984Highest 5 yrs newer than NH |
1959Lowest 20 yrs older than NH |
1976 3 yrs older than NH |
1977 2 yrs older than NH |
| Getting to work | ||||
| Average commuteone way | 25 min 5% below NH |
22 min 17% below NH |
28 minHighest 6% above NH |
22 minLowest 18% below NH |
| Work from home | 14%±3.6Lowest NH: 16.8% |
21.9%±4Highest NH: 16.8% |
17%±3.9 NH: 16.8% |
18.1%±8.5 NH: 16.8% |
| Portsmouth and Plainfield 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 | — | #19 of 120 in NH |
| School district | Oyster River Coop School District | Portsmouth School District | South Hampton School District | Plainfield School District |
| High school in town | None in town | Portsmouth High School | None in town | None in town |
| Students per teacherat that high school | — | 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.



