Compare towns

Grantham 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

Grantham has the most homeowners (100%).
Kennebunk has the most people working from home (36.6%).

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.

MeasureGranthamKennebunk
People
Population
3,465Lowest
6,221Highest
Growth since 20102010 → 2020 census
+14%Highest
U.S.: +7.4%
+10.8%Lowest
U.S.: +7.4%
Median age
50.4±7.5Lowest
30% above U.S.
54.3±7.2Highest
40% above U.S.
Kennebunk and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.1%±6.6Highest
U.S.: 22%
18.1%±4.2Lowest
U.S.: 22%
Grantham and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17%±6.9Lowest
U.S.: 17.2%
30.9%±4.5Highest
U.S.: 17.2%
Bachelor’s degree+adults 25+
59.6%Highest
U.S.: 35.7%
52%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
4.8%±6Highest
U.S.: 6.4%
2.3%±2.2Lowest
U.S.: 6.4%
Grantham and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,403±$54kHighest
32% above U.S.
$95,169±$21kLowest
18% above U.S.
Grantham and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$343,100±$39kLowest
3% above U.S.
$452,800±$17kHighest
36% above U.S.
Rentmedian gross, monthly —
$1,466±$261
4% above U.S.
Property taxmedian, yearly
$7,605Highest
144% above U.S.
$4,771Lowest
53% above U.S.
Renters paying 30%+of income on rent —
40.3%±13.2
U.S.: 51.1%
Below poverty line
0%Lowest
U.S.: 12.5%
11.2%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
100%Highest
U.S.: 65.2%
73.1%Lowest
U.S.: 65.2%
Typical home builtmedian year
1987Highest
7 yrs newer than U.S.
1980Lowest
same as U.S.
Getting to work
Average commuteone way
23 minLowest
15% below U.S.
23 minHighest
14% below U.S.
Work from home
13.8%±6.2Lowest
U.S.: 15.1%
36.6%±10.2Highest
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #6 of 120 in NH #9 of 133 in ME
School district Grantham School District —
High school in town None in town —
On TownTapestry
Old photos in History 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.