Compare towns
Grantham vs Cornwall 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%).
Cornwall has the most people working from home (24.4%).
Plainfield has the youngest population (median age 38.9).
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 | Cornwall | Plainfield |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 3,465Highest |
1,208Lowest |
2,522 |
| Growth since 20102010 → 2020 census | +14%Highest U.S.: +7.4% |
+1.9%Lowest U.S.: +7.4% |
+4% U.S.: +7.4% |
| Median age | 50.4±7.5Highest 30% above U.S. |
50.4±4.6Highest 30% above U.S. |
38.9±6.5Lowest about the U.S. average |
| Kids under 18 | 19.1%±6.6 U.S.: 22% |
18.7%±3Lowest U.S.: 22% |
23.4%±5.8Highest 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+ | 17%±6.9Lowest U.S.: 17.2% |
25.7%±6.1Highest U.S.: 17.2% |
19.8%±4.5 U.S.: 17.2% |
| Cornwall and Plainfield 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% |
54.7% U.S.: 35.7% |
46.7%Lowest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 4.8%±6Highest U.S.: 6.4% |
3.7%±3.1Lowest U.S.: 6.4% |
4.8%±2.3Highest U.S.: 6.4% |
| Cost of living | |||
| Household incomemedian | $106,403±$54kLowest 32% above U.S. |
$114,583±$32k 42% above U.S. |
$122,656±$13kHighest 52% above U.S. |
| Plainfield and Cornwall are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $343,100±$39kLowest 3% above U.S. |
$458,000±$49kHighest 38% above U.S. |
$442,400±$47k 33% above U.S. |
| Cornwall and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | — | $1,125±$206Lowest 20% below U.S. |
$1,674±$181Highest 18% above U.S. |
| Property taxmedian, yearly | $7,605 144% above U.S. |
$6,726Lowest 116% above U.S. |
$7,904Highest 153% above U.S. |
| Renters paying 30%+of income on rent | — | 61.9%±65.5Highest U.S.: 51.1% |
31.8%±23.1Lowest U.S.: 51.1% |
| Cornwall and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 0%Lowest U.S.: 12.5% |
0.8% U.S.: 12.5% |
5.2%Highest U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 100%Highest U.S.: 65.2% |
94.3% U.S.: 65.2% |
87.3%Lowest U.S.: 65.2% |
| Typical home builtmedian year | 1987Highest 7 yrs newer than U.S. |
1976Lowest 4 yrs older than U.S. |
1977 3 yrs older than U.S. |
| Getting to work | |||
| Average commuteone way | 23 min 15% below U.S. |
24 minHighest 11% below U.S. |
22 minLowest 17% below U.S. |
| Work from home | 13.8%±6.2Lowest U.S.: 15.1% |
24.4%±6.6Highest U.S.: 15.1% |
18.1%±8.5 U.S.: 15.1% |
| Cornwall 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 | #6 of 120 in NH | — | #19 of 120 in NH |
| School district | Grantham School District | Addison Central Unified Union School District #55 | Plainfield School District |
| High school in town | None in town | None in town | None in town |
| On TownTapestry | |||
| Old photos in Our Story | None yet | 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.