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.

MeasureSouth BerwickCornishGrantham
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.