Compare towns

Kennebunk 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

Kennebunk has grown the fastest since 2010 (+6.8%).
Seabrook has the shortest commute (21 min average).

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.

MeasureKennebunkSeabrook
People
Population
11,820Highest
8,427Lowest
Growth since 20102010 → 2020 census
+6.8%Highest
U.S.: +7.4%
-3.4%Lowest
U.S.: +7.4%
Median age
54.6±3.3Highest
40% above U.S.
54±1.9Lowest
39% above U.S.
Kennebunk and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
17.7%±3Highest
U.S.: 22%
14.8%±3.1Lowest
U.S.: 22%
Kennebunk and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
30%±4Lowest
U.S.: 17.2%
31.5%±5Highest
U.S.: 17.2%
Seabrook and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
51.2%Highest
U.S.: 35.7%
27.5%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
2.7%±1.4Lowest
U.S.: 6.4%
2.9%±1.3Highest
U.S.: 6.4%
Seabrook and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$107,804±$8kHighest
34% above U.S.
$84,349±$15kLowest
4% above U.S.
Home valuemedian, owner-occupied
$487,700±$21kHighest
47% above U.S.
$443,500±$40kLowest
33% above U.S.
Kennebunk and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,425±$290Lowest
about the U.S. average
$1,542±$174Highest
9% above U.S.
Seabrook and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$4,999Lowest
60% above U.S.
$5,785Highest
85% above U.S.
Renters paying 30%+of income on rent
37.1%±10.9Lowest
U.S.: 51.1%
50.4%±10Highest
U.S.: 51.1%
Seabrook and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
7.3%Lowest
U.S.: 12.5%
12.1%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
80.6%Highest
U.S.: 65.2%
68.2%Lowest
U.S.: 65.2%
Typical home builtmedian year
1983Lowest
3 yrs newer than U.S.
1986Highest
6 yrs newer than U.S.
Getting to work
Average commuteone way
27 minHighest
about the U.S. average
21 minLowest
21% below U.S.
Work from home
32.5%±7.6Highest
U.S.: 15.1%
10.5%±3.7Lowest
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #9 of 133 in ME #114 of 120 in NH
School district RSU 21 Seabrook School District
High school in town Kennebunk High School None in town
Students per teacherat that high school
11.6
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On TownTapestry
Old photos in Our Story 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.