Compare towns

Castleton vs Sandgate vs Underhill

Cost, people, housing, commute and schools, side by side, each benchmarked against Vermont.

What stands out worked out from the figures below

Castleton has the shortest commute (19 min average).
Sandgate has the most people working from home (34.6%).
Underhill has the most expensive homes ($446k median).

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.

MeasureCastletonSandgateUnderhill
People
Population
4,453Highest
435Lowest
3,141
Growth since 20102010 → 2020 census
-5.5%Lowest
VT: +2.8%
—
+3.7%Highest
VT: +2.8%
Median age
38.3±4.3
11% below VT
55.7±5.4Highest
29% above VT
38.1±11.4Lowest
12% below VT
Kids under 18
18.8%±6.4
VT: 17.9%
13.1%±7.5Lowest
VT: 17.9%
27.8%±10.9Highest
VT: 17.9%
Underhill and Castleton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
20.7%±4.6
VT: 21.4%
26%±11.3Highest
VT: 21.4%
17.6%±6Lowest
VT: 21.4%
Sandgate and Castleton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
37.9%
VT: 43.8%
37.8%Lowest
VT: 43.8%
50.1%Highest
VT: 43.8%
Enrolled in collegeshare of residents
19.3%±1.8Highest
VT: 7%
2.3%±2.4Lowest
VT: 7%
3.5%±2
VT: 7%
Cost of living
Household incomemedian
$73,854±$23k
9% below VT
$69,167±$19kLowest
15% below VT
$92,267±$54kHighest
14% above VT
Underhill and Castleton are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$224,800±$71k
29% below VT
$193,800±$31kLowest
39% below VT
$446,000±$24kHighest
41% above VT
Rentmedian gross, monthly
$1,137±$195
8% below VT
— —
Property taxmedian, yearly
$3,167
37% below VT
$2,778Lowest
45% below VT
$6,697Highest
33% above VT
Renters paying 30%+of income on rent
67.7%±21.9Highest
VT: 48.4%
0%±100Lowest
VT: 48.4%
0%±18.2Lowest
VT: 48.4%
Castleton and Sandgate are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
12.5%Highest
VT: 10.1%
9.7%
VT: 10.1%
6.4%Lowest
VT: 10.1%
Housing
Homeownersof occupied homes
79%Lowest
VT: 73.2%
94.3%Highest
VT: 73.2%
79.8%
VT: 73.2%
Typical home builtmedian year
1974
2 yrs older than VT
1959Lowest
17 yrs older than VT
1979Highest
3 yrs newer than VT
Getting to work
Average commuteone way
19 minLowest
17% below VT
27 min
16% above VT
33 minHighest
39% above VT
Work from home
6.2%±3.9Lowest
VT: 16.9%
34.6%±32.4Highest
VT: 16.9%
19.4%±11.3
VT: 16.9%
Sandgate and Underhill 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 #39 of 70 in VT — #2 of 70 in VT
School district Slate Valley Unified Union School District #62 — Mount Mansfield Unified Union School District #401
High school in town None in town — None in town
On TownTapestry
Old photos in Our Story None yet None yet None yet

VT 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.