Compare towns
Castleton vs Grand Isle
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 most affordable homes ($225k median).
Grand Isle has the most people working from home (18.3%).
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.
| Measure | Castleton | Grand Isle |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 4,453Highest |
2,192Lowest |
| Growth since 20102010 → 2020 census | -5.5%Lowest VT: +2.8% |
+0.9%Highest VT: +2.8% |
| Median age | 38.3±4.3Lowest 11% below VT |
43.3±2.6Highest about the VT average |
| Grand Isle and Castleton are within the Census margin of error here, so we can’t say which is really higher. | ||
| Kids under 18 | 18.8%±6.4Lowest VT: 17.9% |
19.8%±3.9Highest VT: 17.9% |
| Grand Isle and Castleton are within the Census margin of error here, so we can’t say which is really higher. | ||
| Age 65+ | 20.7%±4.6Highest VT: 21.4% |
15.6%±2.2Lowest VT: 21.4% |
| Castleton and Grand Isle are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 37.9%Lowest VT: 43.8% |
46%Highest VT: 43.8% |
| Enrolled in collegeshare of residents | 19.3%±1.8Highest VT: 7% |
2.4%±1.3Lowest VT: 7% |
| Cost of living | ||
| Household incomemedian | $73,854±$23kLowest 9% below VT |
$100,846±$22kHighest 24% above VT |
| Grand Isle 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±$71kLowest 29% below VT |
$398,600±$33kHighest 26% above VT |
| Rentmedian gross, monthly | $1,137±$195Lowest 8% below VT |
$1,363±$530Highest 10% above VT |
| Grand Isle and Castleton are within the Census margin of error here, so we can’t say which is really higher. | ||
| Property taxmedian, yearly | $3,167Lowest 37% below VT |
$5,453Highest 8% above VT |
| Renters paying 30%+of income on rent | 67.7%±21.9Highest VT: 48.4% |
50.8%±23.1Lowest VT: 48.4% |
| Castleton and Grand Isle 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% |
6.8%Lowest VT: 10.1% |
| Housing | ||
| Homeownersof occupied homes | 79%Lowest VT: 73.2% |
86.4%Highest VT: 73.2% |
| Typical home builtmedian year | 1974Lowest 2 yrs older than VT |
1983Highest 7 yrs newer than VT |
| Getting to work | ||
| Average commuteone way | 19 minLowest 17% below VT |
32 minHighest 36% above VT |
| Work from home | 6.2%±3.9Lowest VT: 16.9% |
18.3%±5.4Highest VT: 16.9% |
| Schools | ||
| Public school scoresrank in state, math + reading | #39 of 70 in VT | — |
| School district | Slate Valley Unified Union School District #62 | Champlain Islands Unified Union School District #66 |
| High school in town | None in town | None in town |
| On TownTapestry | ||
| Old photos in History | 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.

