Compare towns

Castleton vs Kennebunk vs Northfield

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

What stands out worked out from the figures below

Castleton has the shortest commute (19 min average).
Kennebunk has grown the fastest since 2010 (+6.8%).
Northfield has the most renters (26.5% 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.

MeasureCastletonKennebunkNorthfield
People
Population
4,453Lowest
11,820Highest
5,920
Growth since 20102010 → 2020 census
-5.5%Lowest
U.S.: +7.4%
+6.8%Highest
U.S.: +7.4%
-4.7%
U.S.: +7.4%
Median age
38.3±4.3
about the U.S. average
54.6±3.3Highest
40% above U.S.
36.4±4.1Lowest
6% below U.S.
Kids under 18
18.8%±6.4Highest
U.S.: 22%
17.7%±3
U.S.: 22%
14.6%±3.7Lowest
U.S.: 22%
Castleton and Kennebunk are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
20.7%±4.6
U.S.: 17.2%
30%±4Highest
U.S.: 17.2%
20%±3.8Lowest
U.S.: 17.2%
Bachelor’s degree+adults 25+
37.9%
U.S.: 35.7%
51.2%Highest
U.S.: 35.7%
34.6%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
19.3%±1.8Highest
U.S.: 6.4%
2.7%±1.4Lowest
U.S.: 6.4%
15.1%±2.1
U.S.: 6.4%
Cost of living
Household incomemedian
$73,854±$23k
9% below U.S.
$107,804±$8kHighest
34% above U.S.
$71,768±$13kLowest
11% below U.S.
Home valuemedian, owner-occupied
$224,800±$71kLowest
32% below U.S.
$487,700±$21kHighest
47% above U.S.
$274,400±$21k
18% below U.S.
Rentmedian gross, monthly
$1,137±$195
20% below U.S.
$1,425±$290Highest
about the U.S. average
$1,018±$207Lowest
28% below U.S.
Kennebunk and Castleton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,167Lowest
about the U.S. average
$4,999Highest
60% above U.S.
$4,878
56% above U.S.
Renters paying 30%+of income on rent
67.7%±21.9Highest
U.S.: 51.1%
37.1%±10.9Lowest
U.S.: 51.1%
63.3%±17.7
U.S.: 51.1%
Castleton and Northfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
12.5%Highest
U.S.: 12.5%
7.3%Lowest
U.S.: 12.5%
12.5%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
79%
U.S.: 65.2%
80.6%Highest
U.S.: 65.2%
73.5%Lowest
U.S.: 65.2%
Typical home builtmedian year
1974
6 yrs older than U.S.
1983Highest
3 yrs newer than U.S.
1956Lowest
24 yrs older than U.S.
Getting to work
Average commuteone way
19 minLowest
27% below U.S.
27 min
about the U.S. average
27 minHighest
3% above U.S.
Work from home
6.2%±3.9Lowest
U.S.: 15.1%
32.5%±7.6Highest
U.S.: 15.1%
12.1%±4.3
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading #39 of 70 in VT #9 of 133 in ME #42 of 70 in VT
School district Slate Valley Unified Union School District #62 RSU 21 Paine Mountain Union School District #68
High school in town None in town Kennebunk High School Northfield Middle/High School
Students per teacherat that high school —
11.6Highest
10.0Lowest
On TownTapestry
Old photos in History None yet 12 photos → 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.