Compare towns

Portsmouth vs South Eliot vs Kennebunk

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

What stands out worked out from the figures below

Portsmouth has the most expensive homes ($689k median).
South Eliot has the shortest commute (21 min average).
Kennebunk has the most people working from home (32.5%).

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.

MeasurePortsmouthSouth EliotKennebunk
People
Population
22,545Highest
4,203Lowest
11,820
Growth since 20102010 → 2020 census
+5.7%
U.S.: +7.4%
+4.8%Lowest
U.S.: +7.4%
+6.8%Highest
U.S.: +7.4%
Median age
42.9±2Lowest
10% above U.S.
55.5±8Highest
43% above U.S.
54.6±3.3
40% above U.S.
South Eliot and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14%±1.9Lowest
U.S.: 22%
15.2%±4.7
U.S.: 22%
17.7%±3Highest
U.S.: 22%
Kennebunk and South Eliot are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.9%±2.4Lowest
U.S.: 17.2%
32.8%±6.8Highest
U.S.: 17.2%
30%±4
U.S.: 17.2%
South Eliot and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
64%Highest
U.S.: 35.7%
49.9%Lowest
U.S.: 35.7%
51.2%
U.S.: 35.7%
Enrolled in collegeshare of residents
3.8%±1.2Highest
U.S.: 6.4%
1.2%±1.3Lowest
U.S.: 6.4%
2.7%±1.4
U.S.: 6.4%
Portsmouth and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,219±$7k
32% above U.S.
$99,299±$9kLowest
23% above U.S.
$107,804±$8kHighest
34% above U.S.
Kennebunk and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$688,500±$39kHighest
107% above U.S.
$475,600±$52kLowest
43% above U.S.
$487,700±$21k
47% above U.S.
Rentmedian gross, monthly
$1,869±$111
32% above U.S.
$2,155±$292Highest
53% above U.S.
$1,425±$290Lowest
about the U.S. average
South Eliot and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,018Highest
157% above U.S.
$4,442Lowest
42% above U.S.
$4,999
60% above U.S.
Renters paying 30%+of income on rent
50.4%±7.2
U.S.: 51.1%
64.3%±29.1Highest
U.S.: 51.1%
37.1%±10.9Lowest
U.S.: 51.1%
South Eliot and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.8%
U.S.: 12.5%
5.5%Lowest
U.S.: 12.5%
7.3%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
51.9%Lowest
U.S.: 65.2%
79.9%
U.S.: 65.2%
80.6%Highest
U.S.: 65.2%
Typical home builtmedian year
1959Lowest
21 yrs older than U.S.
1973
7 yrs older than U.S.
1983Highest
3 yrs newer than U.S.
Getting to work
Average commuteone way
22 min
16% below U.S.
21 minLowest
22% below U.S.
27 minHighest
about the U.S. average
Work from home
21.9%±4
U.S.: 15.1%
14.2%±4.5Lowest
U.S.: 15.1%
32.5%±7.6Highest
U.S.: 15.1%
Kennebunk and Portsmouth 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 #11 of 120 in NH — #9 of 133 in ME
School district Portsmouth School District — RSU 21
High school in town Portsmouth High School — Kennebunk High School
Students per teacherat that high school
11.4Lowest
—
11.6Highest
On TownTapestry
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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.