Compare towns

Cornwall vs Grantham vs Calais

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Cornwall has the most expensive homes ($458k median).
Grantham has grown the fastest since 2010 (+14%).
Calais has the most kids (22.5% under 18).

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.

MeasureCornwallGranthamCalais
People
Population
1,208Lowest
3,465Highest
1,713
Growth since 20102010 → 2020 census
+1.9%Lowest
U.S.: +7.4%
+14%Highest
U.S.: +7.4%
+3.4%
U.S.: +7.4%
Median age
50.4±4.6Highest
30% above U.S.
50.4±7.5Highest
30% above U.S.
42±8.6Lowest
8% above U.S.
Kids under 18
18.7%±3Lowest
U.S.: 22%
19.1%±6.6
U.S.: 22%
22.5%±5.4Highest
U.S.: 22%
Calais and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
25.7%±6.1Highest
U.S.: 17.2%
17%±6.9Lowest
U.S.: 17.2%
21.6%±5.2
U.S.: 17.2%
Cornwall and Calais are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
54.7%Lowest
U.S.: 35.7%
59.6%Highest
U.S.: 35.7%
55.4%
U.S.: 35.7%
Enrolled in collegeshare of residents
3.7%±3.1Lowest
U.S.: 6.4%
4.8%±6
U.S.: 6.4%
7.4%±3.4Highest
U.S.: 6.4%
Calais and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$114,583±$32kHighest
42% above U.S.
$106,403±$54k
32% above U.S.
$100,625±$27kLowest
25% above U.S.
Cornwall and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$458,000±$49kHighest
38% above U.S.
$343,100±$39kLowest
3% above U.S.
$390,300±$36k
17% above U.S.
Cornwall and Calais 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.
—
$1,408±$392Highest
about the U.S. average
Calais and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$6,726
116% above U.S.
$7,605Highest
144% above U.S.
$6,586Lowest
111% above U.S.
Renters paying 30%+of income on rent
61.9%±65.5Highest
U.S.: 51.1%
—
49%±38.3Lowest
U.S.: 51.1%
Cornwall and Calais are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
0.8%
U.S.: 12.5%
0%Lowest
U.S.: 12.5%
8.8%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
94.3%
U.S.: 65.2%
100%Highest
U.S.: 65.2%
92.4%Lowest
U.S.: 65.2%
Typical home builtmedian year
1976Lowest
4 yrs older than U.S.
1987Highest
7 yrs newer than U.S.
1976Lowest
4 yrs older than U.S.
Getting to work
Average commuteone way
24 min
11% below U.S.
23 minLowest
15% below U.S.
31 minHighest
18% above U.S.
Work from home
24.4%±6.6Highest
U.S.: 15.1%
13.8%±6.2Lowest
U.S.: 15.1%
23.4%±7.1
U.S.: 15.1%
Cornwall and Calais 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 Addison Central Unified Union School District #55 Grantham School District Washington Central Unified Union School District #92
High school in town None in town None in town None in town
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.