Algonac, St. Clair County, Michigan Property Taxes

$774 avg. annual savings

No Upfront Costs

You only pay if we save

Property Taxes in Algonac, Michigan

Median Algonac, Michigan effective property tax rate: 1.14%, significantly higher than the national median of 1.02%, and higher than the Michigan state median of 1.05%.
Median Algonac, Michigan home value: $193,000
Median annual Algonac, Michigan tax bill: $2,212, $188 lower than the national median property tax bill of $2,400.

How are property taxes in St. Clair calculated?

Property taxes in Algonac, Michigan 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 Algonac's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Algonac, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Algonac, St. Clair County, Michigan Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.14%

Estimate Property Tax Bill

$2,200

$2,042

How Does the Algonac Property Tax Calculator Work?

Use this Algonac property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Algonac's median effective tax rate of 1.14% — based on actual property records in St. Clair County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Algonac's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Algonac: rates range from 1.14% in 48001 to 1.14% in 48001, primarily due to differences in school district levies and local assessment districts.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Algonac.

About Algonac Property Taxes

About Property Taxes in Algonac, St. Clair, Michigan

Algonac’s median effective property tax rate of 1.14% is higher than the Michigan state median of 1.05% and higher than the national median of 1.02%. This rate reflects the St. Clair County base levy combined with local school district levies and tax increment finance districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Algonac. Homeowners in ZIP code 48001 carry a median effective rate of 1.14%, while those in the same ZIP also pay 1.14%. This reflects how school district boundaries and local assessment districts are drawn across St. Clair County. Understanding which part of Algonac you live in can make a meaningful difference to your annual tax bill.

Algonac homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before March 9, 2026.

If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Algonac, St. Clair County, Michigan

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Algonac's effective property tax rate to other cities in Michigan and the median property tax rates in Michigan and the U.S.

Property Tax Rates Across Algonac, St. Clair County, Michigan

Source: Ownwell

0.12%

0.64%

1.15%

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 Algonac Tax Rate

1.14%

Median Effective St. Clair County Tax Rate

0.72%

Median Effective Michigan Tax Rate

1.05%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Algonac, St. Clair County, Michigan

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
48001	0.64%	0.88%	1.14%	1.50%	1.81%

Source: Ownwell

Property Tax Assessment Values Across Algonac, St. Clair County, Michigan

When examining property taxes in Algonac, Michigan, 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 St. Clair County assessor 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 St. Clair County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the season.

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 Algonac.

For example, the median home price in Algonac is $193,000, with tax bills ranging significantly across the county. The median tax bill is $2,212, compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Zip code 48001 has the highest median home price at $193,000.

Property Tax Assessment Values Across Algonac, St. Clair County, Michigan

Source: Ownwell

$54,200

$198,700

$343,200

Median Algonac Market Value

$193,000

Median St. Clair County Market Value

$214,800

Median Michigan Market Value

$213,740

Median United States Market Value

$235,294

Property Tax Assessment Values Across Algonac, St. Clair County, Michigan

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
48001	$90,400	$144,300	$193,000	$268,800	$405,400

Source: Ownwell

Property Tax Bills Across Algonac, St. Clair County, Michigan

Property tax bills in Algonac are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. For a home with a median price of $193,000, the resulting tax bill reflects both the property’s value and the taxing authorities that set the rate.

The bill homeowners receive can vary widely depending on where the property is located and how it is assessed. In Algonac, the median tax bill is $2,212, which is below the national median property tax bill of $2,400 and close to the national median property tax rate of 1.02%. For many homeowners, this means tax costs are a meaningful part of annual housing expenses. Bills in the area range from $1,470 at the 25th percentile to $3,125 at the 75th percentile, with the 90th percentile reaching $4,537.

Property Tax Bills Across Algonac, St. Clair County, Michigan

Source: Ownwell

$54

$1,416

$2,777

Median Algonac Tax Bill

$2,212

Median St. Clair County Tax Bill

$1,650

Median Michigan Tax Bill

$2,084

Median United States Tax Bill

$2,400

Property Tax Bills Across Algonac, St. Clair County, Michigan

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
48001	$849	$1,470	$2,212	$3,125	$4,537

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	March 9

Links
St. Clair Tax Assessor
Website	www.stclaircounty.org

Frequently Asked Property Tax Questions in Algonac, Michigan

How are property taxes calculated in Algonac, Michigan?

Property taxes in Algonac, Michigan are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.

How do I appeal my property taxes in Algonac, Michigan?

To appeal your property taxes in Algonac, Michigan, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.

What property tax exemptions are available in Algonac, Michigan?

Common property tax exemptions in Algonac, Michigan include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.

When are property taxes due in Algonac, Michigan?

Property tax deadlines in Algonac, Michigan vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.

How can Ownwell help reduce my property taxes in Algonac, Michigan?

Ownwell provides professional property tax appeal services in Algonac, Michigan. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.