Compare towns
Grantham vs Plainfield
Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..
What stands out worked out from the figures below
Grantham has grown the fastest since 2010 (+14%).
Plainfield has the most people working from home (26.2%).
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 | Grantham | Plainfield |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 3,465Highest |
616Lowest |
| Growth since 20102010 → 2020 census | +14%Highest U.S.: +7.4% |
-2.3%Lowest U.S.: +7.4% |
| Median age | 50.4±7.5Lowest 30% above U.S. |
50.6±9.5Highest 30% above U.S. |
| Plainfield and Grantham are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 19.1%±6.6Highest U.S.: 22% |
19%±9.3Lowest U.S.: 22% |
| Grantham and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||
| Age 65+ | 17%±6.9Lowest U.S.: 17.2% |
29.5%±7.1Highest U.S.: 17.2% |
| Plainfield and Grantham are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 59.6%Highest U.S.: 35.7% |
52.6%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 4.8%±6Lowest U.S.: 6.4% |
5.4%±2.5Highest U.S.: 6.4% |
| Plainfield and Grantham are within the Census margin of error here, so we can’t say which is really higher. | ||
| Cost of living | ||
| Household incomemedian | $106,403±$54kHighest 32% above U.S. |
$63,500±$14kLowest 21% below U.S. |
| Grantham and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||
| Home valuemedian, owner-occupied | $343,100±$39kHighest 3% above U.S. |
$309,000±$47kLowest 7% below U.S. |
| Grantham and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | ||
| Rentmedian gross, monthly | — | $1,292±$558 9% below U.S. |
| Property taxmedian, yearly | $7,605Highest 144% above U.S. |
$4,458Lowest 43% above U.S. |
| Renters paying 30%+of income on rent | — | 40%±100 U.S.: 51.1% |
| Below poverty line | 0%Lowest U.S.: 12.5% |
16.9%Highest U.S.: 12.5% |
| Housing | ||
| Homeownersof occupied homes | 100%Highest U.S.: 65.2% |
98%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1987Highest 7 yrs newer than U.S. |
1974Lowest 6 yrs older than U.S. |
| Getting to work | ||
| Average commuteone way | 23 minLowest 15% below U.S. |
38 minHighest 44% above U.S. |
| Work from home | 13.8%±6.2Lowest U.S.: 15.1% |
26.2%±8.8Highest U.S.: 15.1% |
| Plainfield and Grantham 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 | #6 of 120 in NH | — |
| School district | Grantham School District | — |
| High school in town | None in town | — |
| On TownTapestry | ||
| Old photos in History | 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.

