Compare towns
Grantham vs Sullivan 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%).
Sullivan has the most affordable homes ($222k median).
Plainfield has the most people working from home (18.1%).
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 | Sullivan | Plainfield |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 3,465Highest |
1,246Lowest |
2,522 |
| Growth since 20102010 → 2020 census | +14%Highest U.S.: +7.4% |
-1.4%Lowest U.S.: +7.4% |
+4% U.S.: +7.4% |
| Median age | 50.4±7.5Highest 30% above U.S. |
47.1±15 21% above U.S. |
38.9±6.5Lowest about the U.S. average |
| Grantham and Sullivan are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 19.1%±6.6 U.S.: 22% |
18%±5.2Lowest 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% |
22.5%±2.9Highest U.S.: 17.2% |
19.8%±4.5 U.S.: 17.2% |
| Sullivan 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% |
26%Lowest U.S.: 35.7% |
46.7% U.S.: 35.7% |
| Enrolled in collegeshare of residents | 4.8%±6Lowest U.S.: 6.4% |
5.1%±4Highest U.S.: 6.4% |
4.8%±2.3Lowest U.S.: 6.4% |
| Sullivan 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±$54k 32% above U.S. |
$59,643±$14kLowest 26% below U.S. |
$122,656±$13kHighest 52% 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 | $343,100±$39k 3% above U.S. |
$222,000±$33kLowest 33% below U.S. |
$442,400±$47kHighest 33% above U.S. |
| Rentmedian gross, monthly | — | $883±$114Lowest 38% below U.S. |
$1,674±$181Highest 18% above U.S. |
| Property taxmedian, yearly | $7,605 144% above U.S. |
$2,228Lowest 29% below U.S. |
$7,904Highest 153% above U.S. |
| Renters paying 30%+of income on rent | — | 34.9%±23.6Highest U.S.: 51.1% |
31.8%±23.1Lowest U.S.: 51.1% |
| Sullivan 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% |
13.6%Highest U.S.: 12.5% |
5.2% U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 100%Highest U.S.: 65.2% |
85.2%Lowest U.S.: 65.2% |
87.3% U.S.: 65.2% |
| Typical home builtmedian year | 1987Highest 7 yrs newer than U.S. |
1981 1 yr newer than U.S. |
1977Lowest 3 yrs older than U.S. |
| Getting to work | |||
| Average commuteone way | 23 min 15% below U.S. |
26 minHighest about the U.S. average |
22 minLowest 17% below U.S. |
| Work from home | 13.8%±6.2 U.S.: 15.1% |
12.6%±7.9Lowest U.S.: 15.1% |
18.1%±8.5Highest 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 | — | #19 of 120 in NH |
| School district | Grantham School District | RSU 24 | Plainfield School District |
| High school in town | None in town | Sumner Memorial High School | None in town |
| Students per teacherat that high school | — | 10.5 |
— |
| On TownTapestry | |||
| Old photos in History | 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.