Compare towns
Portsmouth vs Greenland vs Deerfield
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 renters (48.1% rent).
Greenland has the most people working from home (32.2%).
Deerfield has the most affordable homes ($421k 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 | Deerfield |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 22,545Highest |
4,106Lowest |
4,932 |
| Growth since 20102010 → 2020 census | +5.7%Lowest NH: +4.6% |
+14.6%Highest NH: +4.6% |
+13.4% NH: +4.6% |
| Median age | 42.9±2 about the NH average |
48.4±7.7Highest 12% above NH |
42.8±4.2Lowest about the NH average |
| Greenland and Portsmouth 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% |
20.9%±4.1Highest NH: 18.2% |
| Deerfield 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% |
17.5%±3.5Lowest 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% |
47.3%Lowest NH: 40.6% |
| Enrolled in collegeshare of residents | 3.8%±1.2Highest NH: 6% |
2.3%±1.6Lowest NH: 6% |
3.6%±1.8 NH: 6% |
| Portsmouth and Deerfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $106,219±$7kLowest 7% above NH |
$162,837±$11kHighest 64% above NH |
$131,563±$10k 33% above NH |
| Home valuemedian, owner-occupied | $688,500±$39kHighest 71% above NH |
$662,800±$42k 65% above NH |
$421,000±$33kLowest 5% 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 |
$1,593±$318Lowest 7% above NH |
| Greenland and Portsmouth 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 |
$7,420 11% above NH |
$7,369Lowest 11% above NH |
| Renters paying 30%+of income on rent | 50.4%±7.2 NH: 48.2% |
77.3%±44.3Highest NH: 48.2% |
17.4%±17.6Lowest 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% |
6.8%Highest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 51.9%Lowest NH: 72.8% |
93.3%Highest NH: 72.8% |
91.3% NH: 72.8% |
| Typical home builtmedian year | 1959Lowest 20 yrs older than NH |
1987Highest 8 yrs newer than NH |
1985 6 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 22 min 17% below NH |
21 minLowest 23% below NH |
34 minHighest 28% above NH |
| Work from home | 21.9%±4Lowest NH: 16.8% |
32.2%±7.7Highest NH: 16.8% |
22.4%±6.3 NH: 16.8% |
| Greenland and Deerfield 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 | #61 of 120 in NH |
| School district | Portsmouth School District | Greenland School District | Deerfield School District |
| High school in town | Portsmouth High School | None in town | None in town |
| Students per teacherat that high school | 11.4 |
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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.