Compare towns
Plainfield vs Unity vs Waltham vs Grantham
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Plainfield has the most expensive homes ($442k median).
Unity has the most affordable homes ($276k median).
Waltham has the most people working from home (20.6%).
Grantham has the most homeowners (100%).
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 | Plainfield | Unity | Waltham | Grantham |
|---|---|---|---|---|
| Your priorities | ||||
| People | ||||
| Population | 2,522 |
1,375 |
452Lowest |
3,465Highest |
| Growth since 20102010 → 2020 census | +4% U.S.: +7.4% |
-9.2%Lowest U.S.: +7.4% |
— | +14%Highest U.S.: +7.4% |
| Median age | 38.9±6.5Lowest about the U.S. average |
58±4.5 49% above U.S. |
60.8±7.3Highest 56% above U.S. |
50.4±7.5 30% above U.S. |
| Waltham and Unity are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Kids under 18 | 23.4%±5.8Highest U.S.: 22% |
12%±4.1Lowest U.S.: 22% |
12.8%±7.4 U.S.: 22% |
19.1%±6.6 U.S.: 22% |
| Plainfield and Grantham are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Age 65+ | 19.8%±4.5 U.S.: 17.2% |
34.9%±7 U.S.: 17.2% |
45.4%±3.1Highest U.S.: 17.2% |
17%±6.9Lowest U.S.: 17.2% |
| Bachelor’s degree+adults 25+ | 46.7% U.S.: 35.7% |
21.6%Lowest U.S.: 35.7% |
39% U.S.: 35.7% |
59.6%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 4.8%±2.3Highest U.S.: 6.4% |
1%±0.7Lowest U.S.: 6.4% |
3.1%±2.1 U.S.: 6.4% |
4.8%±6Highest U.S.: 6.4% |
| Cost of living | ||||
| Household incomemedian | $122,656±$13kHighest 52% above U.S. |
$87,500±$16kLowest 8% above U.S. |
$97,500±$14k 21% above U.S. |
$106,403±$54k 32% above U.S. |
| Plainfield and Grantham are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Home valuemedian, owner-occupied | $442,400±$47kHighest 33% above U.S. |
$276,100±$29kLowest 17% below U.S. |
$329,700±$51k about the U.S. average |
$343,100±$39k 3% above U.S. |
| Rentmedian gross, monthly | $1,674±$181Highest 18% above U.S. |
$1,625±$804 15% above U.S. |
$1,096±$113Lowest 22% below U.S. |
— |
| Plainfield and Unity are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Property taxmedian, yearly | $7,904Highest 153% above U.S. |
$5,394Lowest 73% above U.S. |
$5,714 83% above U.S. |
$7,605 144% above U.S. |
| Renters paying 30%+of income on rent | 31.8%±23.1 U.S.: 51.1% |
40%±100Highest U.S.: 51.1% |
29.2%±58.6Lowest U.S.: 51.1% |
— |
| Unity and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||||
| Below poverty line | 5.2% U.S.: 12.5% |
6.3%Highest U.S.: 12.5% |
5.3% U.S.: 12.5% |
0%Lowest U.S.: 12.5% |
| Housing | ||||
| Homeownersof occupied homes | 87.3% U.S.: 65.2% |
94.5% U.S.: 65.2% |
86.3%Lowest U.S.: 65.2% |
100%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1977Lowest 3 yrs older than U.S. |
1982 2 yrs newer than U.S. |
1986 6 yrs newer than U.S. |
1987Highest 7 yrs newer than U.S. |
| Getting to work | ||||
| Average commuteone way | 22 minLowest 17% below U.S. |
35 minHighest 32% above U.S. |
28 min 5% above U.S. |
23 min 15% below U.S. |
| Work from home | 18.1%±8.5 U.S.: 15.1% |
9.5%±4Lowest U.S.: 15.1% |
20.6%±5.7Highest U.S.: 15.1% |
13.8%±6.2 U.S.: 15.1% |
| Waltham 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 | #19 of 120 in NH | — | — | #6 of 120 in NH |
| School district | Plainfield School District | Unity School District | — | Grantham School District |
| High school in town | None in town | None in town | — | None in town |
| On TownTapestry | ||||
| Old photos in History | None yet | 4 photos → | None yet | None yet |
U.S. 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.



