Casnovia, Ottawa County, Michigan Property Taxes
Property Taxes in Casnovia, Michigan
Median Casnovia, Michigan effective property tax rate: 1.10%, significantly higher than the national median of 1.02%, and higher than the Michigan state median of 1.05%.
Median Casnovia, Michigan home value: $266,600
Median annual Casnovia, Michigan tax bill: $3,283, $883 higher than the national median property tax bill of $2,400.
How are property taxes in Ottawa calculated?
Property taxes in Casnovia, 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 Casnovia's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Casnovia, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Casnovia, Ottawa County, Michigan Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.1%
Estimate Property Tax Bill
$2,933
$2,721
How Does the Casnovia Property Tax Calculator Work?
Use this Casnovia property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Casnovia's median effective tax rate of 1.10% — based on actual property records in Ottawa County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Casnovia'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 Casnovia: rates range from 1.10% in 49318 to 1.10% in 49318, 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 Casnovia.
About Casnovia Property Taxes
About Property Taxes in Casnovia, Ottawa, Michigan
Casnovia’s median effective property tax rate of 1.10% is higher than the Michigan state median of 1.05% and higher than the national median of 1.02%. This rate reflects the Ottawa 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 Casnovia. Homeowners in the 49318 ZIP code carry a median effective rate of 1.10%, while those in the same ZIP also pay 1.10%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Ottawa County. Understanding which part of Casnovia you live in can make a meaningful difference to your annual tax bill.
Casnovia homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the March 9, 2026 deadline each year.
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 Casnovia, Ottawa 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 Casnovia's effective property tax rate to other cities in Michigan and the median property tax rates in Michigan and the U.S.
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 Casnovia Tax Rate
1.10%
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 Ottawa County Tax Rate
1.05%
Median Effective Michigan Tax Rate
1.05%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Casnovia, Ottawa County, Michigan
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 49318 | 0.73% | 0.88% | 1.10% | 1.38% | 1.53% |
Source: Ownwell
Property Tax Assessment Values Across Casnovia, Ottawa County, Michigan
When examining property taxes in Casnovia, 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 Ottawa County tax 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 Ottawa County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of February.
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 example, the median home price in Casnovia is $266,600, with tax bills ranging significantly across the county. 49318 has the highest median home price at $266,600.
Property Tax Assessment Values Across Casnovia, Ottawa County, Michigan
Source: Ownwell
$243,800
$583,000
$922,200
Median Casnovia Market Value
$266,600
Median Ottawa County Market Value
$312,400
Median Michigan Market Value
$213,740
Median United States Market Value
$235,294
Property Tax Assessment Values Across Casnovia, Ottawa County, Michigan
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 49318 | $107,200 | $188,800 | $266,600 | $402,800 | $589,400 |
Source: Ownwell
Property Tax Bills Across Casnovia, Ottawa County, Michigan
Property tax bills in Casnovia are calculated by multiplying a home’s assessed value by the local tax rate, then applying any exemptions or adjustments that may reduce the final amount. The assessed value is based on the market value of the property, so changes in home prices can affect what homeowners owe. In Casnovia, the median home price is $266,600, and the median tax bill is $3,283, which is above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.
What a homeowner pays can vary widely based on the property’s value, location, and whether it receives any tax relief. Bills in the area range from $1,863 at the 25th percentile to $4,585 at the 75th percentile, with the 90th percentile reaching $6,825. That means homeowners with higher-valued properties or fewer reductions may face a much larger annual tax burden.
Median Casnovia Tax Bill
$3,283
Median Ottawa County Tax Bill
$3,406
Median Michigan Tax Bill
$2,084
Median United States Tax Bill
$2,400
Property Tax Bills Across Casnovia, Ottawa County, Michigan
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 49318 | $1,229 | $1,863 | $3,283 | $4,585 | $6,825 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | March 9 |
Links | |
|---|---|
| Ottawa Tax Assessor | |
| Website | app.miottawa.org |