Bois Blanc Island, Mackinac County, Michigan Property Taxes
Median Bois Blanc Island, MI effective property tax rate: 0.37%, significantly lower than the national median of 1.02%, and also lower than the Michigan state median of 1.07%.
Median Bois Blanc Island, MI home value: $4,700
Median annual Bois Blanc Island, MI tax bill: $15, $2,385 lower than the national median property tax bill of $2,400.
How are property taxes in Mackinac County calculated?
Property taxes in Bois Blanc Island, MI 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 Bois Blanc Island’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Bois Blanc Island, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Bois Blanc Island, Mackinac County, Michigan Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.37%
Estimate Property Tax Bill
$17
$16
Property Tax Rates Across Bois Blanc Island, Mackinac County, Michigan
Property Tax Rates Across Bois Blanc Island, Mackinac County, Michigan
Source: Ownwell

0.37%
0.81%
1.25%
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 Bois Blanc Island Tax Rate
0.37%
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 Mackinac County Tax Rate
0.81%
Median Effective Michigan Tax Rate
1.07%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Bois Blanc Island, Mackinac County, Michigan
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
49775 | 0.21% | 0.24% | 0.37% | 0.42% | 0.52% |
Source: Ownwell
Property Tax Assessment Values Across Bois Blanc Island, Mackinac County, Michigan
When examining property taxes in Bois Blanc Island, MI, 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 Mackinac County 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.
In Mackinac County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of April. 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. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Bois Blanc Island. For example, the median home price in Bois Blanc Island is $4,700, with tax bills ranging significantly across the county. Zip code 49775 has the highest median home price at $4,700.
Property Tax Assessment Values Across Bois Blanc Island, Mackinac County, Michigan
Source: Ownwell

$4,700
$224,750
$444,800
Median Bois Blanc Island Market Value
$4,700
Median Mackinac County Market Value
$123,200
Median Michigan Market Value
$177,800
Median United States Market Value
$235,294
Property Tax Assessment Values Across Bois Blanc Island, Mackinac County, Michigan
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
49775 | $1,300 | $2,400 | $4,700 | $12,600 | $36,400 |
Source: Ownwell
Property Tax Bills Across Bois Blanc Island, Mackinac County, Michigan
Property Tax Bills Across Bois Blanc Island, Mackinac County, Michigan
Source: Ownwell

$15
$1,849
$3,682
Median Bois Blanc Island Tax Bill
$15
Median Mackinac County Tax Bill
$942
Median Michigan Tax Bill
$1,795
Median United States Tax Bill
$2,400
Property Tax Bills Across Bois Blanc Island, Mackinac County, Michigan
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
49775 | $4 | $8 | $15 | $41 | $135 |
Source: Ownwell