California, Cooper County, Missouri Property Taxes
Property Taxes in California, Missouri
Median California, Missouri effective property tax rate: 1.10%, significantly lower than the national median of 1.02%, and lower than the Missouri state median of 1.25%.
Median California, Missouri home value: $100,200
Median annual California, Missouri tax bill: $1,021, lower than the national median property tax bill of $2,400.
How are property taxes in Cooper calculated?
Property taxes in California, Missouri 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 California's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in California, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
California, Cooper County, Missouri Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.1%
Estimate Property Tax Bill
$1,102
$1,023
How Does the California Property Tax Calculator Work?
Use this California property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies California's median effective tax rate of 1.10% — based on actual property records in Cooper 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 California'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 California: rates range from 1.10% in 65018 to 1.10% in 65018, 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 California.
About California Property Taxes
About Property Taxes in California, Cooper, Missouri
California's median effective property tax rate of 1.10% is lower than the Missouri state median of 1.25% and higher than the national median of 1.02%. This rate reflects the Cooper County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across California. Homeowners in ZIP code 65018 carry a median effective rate of 1.10%, while those in 65018 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 Cooper County. Understanding which part of California you live in can make a meaningful difference to your annual tax bill.
California homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the July 14, 2025 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 California, Cooper County, Missouri
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 California's effective property tax rate to other cities in Missouri and the median property tax rates in Missouri 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 California 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 Cooper County Tax Rate
1.28%
Median Effective Missouri Tax Rate
1.25%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across California, Cooper County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 65018 | 0.91% | 0.98% | 1.10% | 1.14% | 1.18% |
Source: Ownwell
Property Tax Assessment Values Across California, Cooper County, Missouri
When examining property taxes in California, Missouri, 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 Cooper 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.
Assessment notices:
In Cooper County, assessment notices are sent in June 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 example, the median home price in California is $100,200, with tax bills ranging significantly across the county. ZIP code 65018 has the highest median home price at $100,200.
Property Tax Assessment Values Across California, Cooper County, Missouri
Source: Ownwell
$60,600
$86,500
$112,400
Median California Market Value
$100,200
Median Cooper County Market Value
$92,400
Median Missouri Market Value
$136,526
Median United States Market Value
$235,294
Property Tax Assessment Values Across California, Cooper County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 65018 | $29,400 | $44,600 | $100,200 | $157,900 | $226,060 |
Source: Ownwell
Property Tax Bills Across California, Cooper County, Missouri
California property tax bills in Cooper County are based on the assessed value of a home, not its market listing price. Local tax rates are applied to that assessed value to determine the amount owed each year. The final bill can also reflect exemptions, local levies, and other taxing authorities that help shape what homeowners pay.
With a median home price of $100,200, property taxes in this area can vary widely depending on the home and its location. The median tax bill in ZIP code 65018 is $1,021, which is below the national median property tax bill of $2,400 and also below the national median property tax rate of 1.02%. Bills at the 25th percentile are $489, while the 75th percentile reaches $1,753 and the 90th percentile climbs to $2,589.
For homeowners, this means property taxes can be a meaningful part of annual housing costs, especially when assessed values rise or local rates change.
Median California Tax Bill
$1,021
Median Cooper County Tax Bill
$1,136
Median Missouri Tax Bill
$1,684
Median United States Tax Bill
$2,400
Property Tax Bills Across California, Cooper County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 65018 | $290 | $489 | $1,021 | $1,753 | $2,589 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 14 |
Links | |
|---|---|
| Cooper Tax Assessor | |
| Website | cooper.integritygis.com |