Compare towns
South Berwick vs Cornish 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
South Berwick has the most renters (33% rent).
Cornish has the most affordable homes ($296k median).
Grantham has the highest household income ($106k).
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 | South Berwick | Cornish | Grantham |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 3,381 |
1,816Lowest |
3,465Highest |
| Growth since 20102010 → 2020 census | — | -1.5%Lowest U.S.: +7.4% |
+14%Highest U.S.: +7.4% |
| Median age | 41.4±6.2Lowest 6% above U.S. |
54±8.3Highest 39% above U.S. |
50.4±7.5 30% above U.S. |
| Cornish and Grantham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 21.7%±5.4Highest U.S.: 22% |
14.4%±3.2Lowest U.S.: 22% |
19.1%±6.6 U.S.: 22% |
| South Berwick and Grantham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 15.6%±3.9Lowest U.S.: 17.2% |
27.3%±4.1Highest U.S.: 17.2% |
17%±6.9 U.S.: 17.2% |
| Cornish and Grantham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 47.2% U.S.: 35.7% |
40.6%Lowest U.S.: 35.7% |
59.6%Highest U.S.: 35.7% |
| Enrolled in collegeshare of residents | 4%±2.7 U.S.: 6.4% |
1.4%±0.9Lowest U.S.: 6.4% |
4.8%±6Highest U.S.: 6.4% |
| Grantham and South Berwick are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $90,972±$22kLowest 13% above U.S. |
$91,821±$2k 14% above U.S. |
$106,403±$54kHighest 32% above U.S. |
| Grantham and Cornish are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $396,700±$66kHighest 19% above U.S. |
$296,000±$69kLowest 11% below U.S. |
$343,100±$39k 3% above U.S. |
| South Berwick and Grantham are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,702±$76Highest 20% above U.S. |
$1,221±$227Lowest 14% below U.S. |
— |
| Property taxmedian, yearly | $4,523Lowest 45% above U.S. |
$5,796 86% above U.S. |
$7,605Highest 144% above U.S. |
| Renters paying 30%+of income on rent | 55.7%±30.9Highest U.S.: 51.1% |
40.5%±38.1Lowest U.S.: 51.1% |
— |
| South Berwick and Cornish are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 4.8%Highest U.S.: 12.5% |
4.7% U.S.: 12.5% |
0%Lowest U.S.: 12.5% |
| Housing | |||
| Homeownersof occupied homes | 67%Lowest U.S.: 65.2% |
94.1% U.S.: 65.2% |
100%Highest U.S.: 65.2% |
| Typical home builtmedian year | 1981 1 yr newer than U.S. |
1980Lowest same as U.S. |
1987Highest 7 yrs newer than U.S. |
| Getting to work | |||
| Average commuteone way | 29 minHighest 11% above U.S. |
24 min 8% below U.S. |
23 minLowest 15% below U.S. |
| Work from home | 13.9%±9.8Highest U.S.: 15.1% |
12%±4.1Lowest U.S.: 15.1% |
13.8%±6.2 U.S.: 15.1% |
| South Berwick 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 | #58 of 133 in ME | — | #6 of 120 in NH |
| School district | — | Cornish School District | Grantham School District |
| High school 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.

