Grand Isle County, Vermont Property Taxes
Property Taxes in Grand Isle County, Vermont
Median Grand Isle County effective property tax rate: 1.68%, significantly higher than the national median of 1.02%.
Median Grand Isle County home value: $223,800
Median annual Grand Isle County tax bill: $3,801, higher than the national median property tax bill of $2,400.
How are property taxes in Grand Isle County calculated?
Property taxes in Grand Isle County are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Grand Isle County’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Whether you live in Grand Isle County or another part of Grand Isle County, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Grand Isle County, Vermont Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.68%
Estimate Property Tax Bill
$3,760
$3,489
How Does the Grand Isle County Property Tax Calculator Work?
Use this Grand Isle County property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Grand Isle County's median effective tax rate of 1.68% to generate your estimate.
Enter your property's estimated assessed value — the figure used for tax purposes, which is typically lower than market value after applicable exemptions. Our calculator uses the median effective rate for a more accurate estimate than the statutory millage rate alone.
Your actual bill may vary based on your specific exemptions, local school district levies, and any special assessment districts that apply to your property. Grand Isle County's median tax rate is higher than the national median property tax rate of 1.02%, and the median property tax bill of $3,801 is higher than the national median property tax bill of $2,400.
For a more precise estimate, scroll down to explore city and ZIP code-level tax rate trends across Grand Isle County.
Property Tax Rates Across Grand Isle County, Vermont
What Are Effective Property Tax Rates Across Grand Isle County?
Local government entities set tax rates, which vary widely across Grand Isle County. Each year, the county estimates its budget for public services and divides that total by the assessed value of all taxable property within its jurisdiction.
Below, compare Grand Isle County's effective property tax rate to other counties in Vermont or the U.S. median of 1.02%.
Grand Isle County's median effective rate stands at 1.68%, which is higher than the national median of 1.02%. Within Grand Isle County, the highest rate is found in ISLE LA MOTTE at 1.84%, while GRAND ISLE has the lowest at 1.56%.
These variations reflect differences in local school district levies, special assessment districts assessments, and special district bonds — which compound the base county rate.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Grand Isle County Tax Rate
1.68%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Vermont Tax Rate
1.92%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Grand Isle County, Vermont
| City | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alburgh | 1.66% | 1.66% | 1.66% | 1.66% | 1.92% |
| Grand Isle | 1.56% | 1.56% | 1.56% | 1.60% | 1.60% |
| Isle La Motte | 1.80% | 1.80% | 1.84% | 1.84% | 1.84% |
| North Hero | 1.68% | 1.68% | 1.72% | 1.72% | 1.72% |
| South Hero | 1.74% | 1.74% | 1.74% | 1.74% | 1.74% |
Source: Ownwell
Property Tax Assessment Values Across Grand Isle County, Vermont
When examining property taxes in Grand Isle County, understanding the distinction between "market value" and "assessed value" is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Vermont appraisal district estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Grand Isle County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of June.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. For context, the median tax bill in Grand Isle County is $3,801, compared with the national median property tax bill of $2,400. Tax bills range significantly across the county, with South Hero posting the highest median home price at $335,700.
Property Tax Assessment Values Across Grand Isle County, Vermont
Source: Ownwell
$112,900
$224,300
$335,700
Median Grand Isle County Market Value
$223,800
Median Vermont Market Value
$206,000
Median United States Market Value
$235,294
Property Tax Assessment Values Across Grand Isle County, Vermont
| City | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alburgh | $8,500 | $64,000 | $143,600 | $231,200 | $328,880 |
| Grand Isle | $101,900 | $185,550 | $264,200 | $394,050 | $630,100 |
| Isle La Motte | $6,200 | $16,450 | $112,900 | $239,850 | $356,900 |
| North Hero | $116,400 | $185,500 | $257,300 | $388,700 | $552,200 |
| South Hero | $38,140 | $220,050 | $335,700 | $520,900 | $794,780 |
Source: Ownwell
Property Tax Bills Across Grand Isle County, Vermont
Property tax bills in Grand Isle County are based on the assessed value of a home and the local tax rate set by taxing authorities. The assessed value is compared with the market value of the property, and that figure is used to determine how much tax a homeowner owes each year. For a county with a median home price of $223,800, even small changes in assessed value can affect the final bill.
Homeowners in Grand Isle County see a wide range of tax bills, which reflects differences in property values, local budgets, and exemptions. The 25th percentile tax bill is $1,943, while the 75th percentile is $5,990 and the 90th percentile reaches $9,313. That spread shows how property taxes can vary significantly from one home to another.
Among local communities, South Hero has the highest median tax bill at $5,888, while Isle La Motte has the lowest at $1,845. These differences can make property taxes a major part of homeownership costs.
Median Grand Isle County Tax Bill
$3,801
Median Vermont Tax Bill
$4,235
Median United States Tax Bill
$2,400
Property Tax Bills Across Grand Isle County, Vermont
| City | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| Alburgh | $136 | $1,156 | $2,421 | $3,929 | $5,634 |
| Grand Isle | $1,650 | $2,924 | $4,182 | $6,257 | $10,086 |
| Isle La Motte | $107 | $293 | $1,845 | $4,316 | $6,454 |
| North Hero | $1,961 | $3,182 | $4,420 | $6,691 | $9,516 |
| South Hero | $784 | $3,898 | $5,888 | $9,113 | $13,987 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 18 |
Links | |
|---|---|
| Grand Isle Tax Assessor | |
| Website | nemrc.info |