Compare towns

Cornwall vs Salisbury vs Seabrook

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 people working from home (24.4%).
Salisbury has grown the fastest since 2010 (+7.5%).
Seabrook has the most renters (31.8% rent).

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.

MeasureCornwallSalisburySeabrook
People
Population
1,208
1,200Lowest
8,427Highest
Growth since 20102010 → 2020 census
+1.9%
U.S.: +7.4%
+7.5%Highest
U.S.: +7.4%
-3.4%Lowest
U.S.: +7.4%
Median age
50.4±4.6Lowest
30% above U.S.
50.6±6.5
30% above U.S.
54±1.9Highest
39% above U.S.
Seabrook and Salisbury are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.7%±3Highest
U.S.: 22%
16.6%±3.2
U.S.: 22%
14.8%±3.1Lowest
U.S.: 22%
Cornwall and Salisbury are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
25.7%±6.1Lowest
U.S.: 17.2%
30.4%±2.9
U.S.: 17.2%
31.5%±5Highest
U.S.: 17.2%
Seabrook and Salisbury are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
54.7%Highest
U.S.: 35.7%
34.6%
U.S.: 35.7%
27.5%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
3.7%±3.1Highest
U.S.: 6.4%
1.6%±1.1Lowest
U.S.: 6.4%
2.9%±1.3
U.S.: 6.4%
Cornwall and Seabrook 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.
$99,688±$21k
23% above U.S.
$84,349±$15kLowest
4% above U.S.
Cornwall and Salisbury 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.
$306,900±$51kLowest
8% below U.S.
$443,500±$40k
33% above U.S.
Cornwall and Seabrook 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.
$1,443±$984
about the U.S. average
$1,542±$174Highest
9% above U.S.
Seabrook and Salisbury are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$6,726Highest
116% above U.S.
$4,842Lowest
55% above U.S.
$5,785
85% above U.S.
Renters paying 30%+of income on rent
61.9%±65.5Highest
U.S.: 51.1%
31.9%±22.6Lowest
U.S.: 51.1%
50.4%±10
U.S.: 51.1%
Cornwall and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
0.8%Lowest
U.S.: 12.5%
4.6%
U.S.: 12.5%
12.1%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
94.3%Highest
U.S.: 65.2%
88.7%
U.S.: 65.2%
68.2%Lowest
U.S.: 65.2%
Typical home builtmedian year
1976
4 yrs older than U.S.
1967Lowest
13 yrs older than U.S.
1986Highest
6 yrs newer than U.S.
Getting to work
Average commuteone way
24 minHighest
11% below U.S.
19 minLowest
29% below U.S.
21 min
21% below U.S.
Work from home
24.4%±6.6Highest
U.S.: 15.1%
6%±2.2Lowest
U.S.: 15.1%
10.5%±3.7
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading — — #114 of 120 in NH
School district Addison Central Unified Union School District #55 Addison Central Unified Union School District #55 Seabrook School District
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.