Compare towns
Portsmouth vs Greenland vs South Hampton vs Newmarket
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).
Greenland has grown the fastest since 2010 (+14.6%).
South Hampton has the most kids (23.3% under 18).
Newmarket has the most affordable homes ($455k 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 | Greenland | South Hampton | Newmarket |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 22,545Highest |
4,106 |
984Lowest |
9,463 |
| Growth since 20102010 → 2020 census | +5.7% NH: +4.6% |
+14.6%Highest NH: +4.6% |
+9.8% NH: +4.6% |
+5.5%Lowest NH: +4.6% |
| Median age | 42.9±2 about the NH average |
48.4±7.7Highest 12% above NH |
45.1±5.3 4% above NH |
41.2±1.9Lowest 5% below NH |
| Greenland and South Hampton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 14%±1.9Lowest NH: 18.2% |
19.8%±5.2 NH: 18.2% |
23.3%±5.8Highest NH: 18.2% |
15.6%±2.7 NH: 18.2% |
| South Hampton and Greenland 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% |
28.9%±5Highest NH: 20.1% |
16.5%±1.4 NH: 20.1% |
16.1%±2.8Lowest NH: 20.1% |
| Greenland and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Bachelor’s degree+adults 25+ | 64%Highest NH: 40.6% |
59.6% NH: 40.6% |
52.4% NH: 40.6% |
49.7%Lowest NH: 40.6% |
| Enrolled in collegeshare of residents | 3.8%±1.2 NH: 6% |
2.3%±1.6Lowest NH: 6% |
2.7%±1.6 NH: 6% |
5.6%±1.9Highest 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 |
$162,837±$11kHighest 64% above NH |
$152,500±$44k 54% above NH |
$100,845±$13kLowest about the NH average |
| Greenland and South Hampton 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 |
$662,800±$42k 65% above NH |
$661,100±$45k 64% above NH |
$455,000±$22kLowest 13% above NH |
| Portsmouth and Greenland are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Rentmedian gross, monthly | $1,869±$111 25% above NH |
$2,331±$363Highest 56% above NH |
$1,889±$489 27% above NH |
$1,671±$69Lowest 12% above NH |
| Greenland and South Hampton are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $8,018 20% above NH |
$7,420Lowest 11% above NH |
$9,109Highest 37% above NH |
$8,734 31% above NH |
| Renters paying 30%+of income on rent | 50.4%±7.2 NH: 48.2% |
77.3%±44.3Highest NH: 48.2% |
30%±40.8Lowest NH: 48.2% |
46.3%±8.3 NH: 48.2% |
| Greenland and Portsmouth are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 6.8%Highest NH: 7.2% |
0.5%Lowest NH: 7.2% |
3.3% NH: 7.2% |
4.6% NH: 7.2% |
| Housing | ||||
| Homeownersof occupied homes | 51.9%Lowest NH: 72.8% |
93.3%Highest NH: 72.8% |
88.6% NH: 72.8% |
52.9% NH: 72.8% |
| Typical home builtmedian year | 1959Lowest 20 yrs older than NH |
1987Highest 8 yrs newer than NH |
1976 3 yrs older than NH |
1983 4 yrs newer than NH |
| Getting to work | ||||
| Average commuteone way | 22 min 17% below NH |
21 minLowest 23% below NH |
28 minHighest 6% above NH |
28 minHighest 6% above NH |
| Work from home | 21.9%±4 NH: 16.8% |
32.2%±7.7Highest NH: 16.8% |
17%±3.9Lowest NH: 16.8% |
17.3%±3.3 NH: 16.8% |
| Greenland 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 | #10 of 120 in NH | — | #39 of 120 in NH |
| School district | Portsmouth School District | Greenland School District | South Hampton School District | Newmarket School District |
| High school in town | Portsmouth High School | None in town | None in town | Newmarket Jr.-Sr. High School |
| 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.