Trenton, Grundy County, Missouri Property Taxes
Property Taxes in Trenton, Missouri
Median Trenton, Missouri effective property tax rate: 1.43%, significantly higher than the national median of 1.02%, and higher than the Missouri state median of 1.25%.
Median Trenton, Missouri home value: $44,415
Median annual Trenton, Missouri tax bill: $609, lower than the national median property tax bill of $2,400.
How are property taxes in Grundy calculated?
Property taxes in Trenton, 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 Trenton's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Trenton, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Trenton, Grundy County, Missouri Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.43%
Estimate Property Tax Bill
$635
$589
How Does the Trenton Property Tax Calculator Work?
Use this Trenton property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and the calculator applies Trenton's median effective tax rate of 1.43% — based on actual property records in Grundy 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. The calculator applies Trenton'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 Trenton: rates range from 1.43% in 64683 to 1.43% in 64683, 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 Trenton.
About Trenton Property Taxes
About Property Taxes in Trenton, Grundy, Missouri
Trenton’s median effective property tax rate of 1.43% is higher than the Missouri state median of 1.25% and higher than the national median of 1.02%. This rate reflects the Grundy 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 Trenton. Homeowners in the 64683 ZIP code carry a median effective rate of 1.43%, while those in the same ZIP also pay 1.43%. This reflects how school district boundaries and local assessment districts are drawn across Grundy County. Understanding which part of Trenton you live in can make a meaningful difference to your annual tax bill.
Trenton homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before July 13, 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 Trenton, Grundy 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 Trenton'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 Trenton Tax Rate
1.43%
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 Grundy County Tax Rate
1.43%
Median Effective Missouri Tax Rate
1.25%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Trenton, Grundy County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 64683 | 1.25% | 1.35% | 1.43% | 1.43% | 1.43% |
Source: Ownwell
Property Tax Assessment Values Across Trenton, Grundy County, Missouri
When examining property taxes in Trenton, 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 Grundy 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 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 are sent in the spring each year and typically reach your mailbox by the middle of the month. Each property owner receives a 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 Trenton is $44,415, with a median tax bill of $609. The highest median home price is in 64683, also at $44,415.
Property Tax Assessment Values Across Trenton, Grundy County, Missouri
Source: Ownwell
$24,295
$61,578
$98,860
Median Trenton Market Value
$44,415
Median Grundy County Market Value
$42,630
Median Missouri Market Value
$136,526
Median United States Market Value
$235,294
Property Tax Assessment Values Across Trenton, Grundy County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 64683 | $10,100 | $21,160 | $44,415 | $86,405 | $125,947 |
Source: Ownwell
Property Tax Bills Across Trenton, Grundy County, Missouri
Property tax bills in Trenton are based on the assessed value of a home and the local tax rates set by taxing authorities in Grundy County. When a property is valued, that assessed amount is multiplied by the applicable tax rate to determine the bill. Homes with higher assessed values generally face higher property tax bills, while lower-valued homes usually pay less.
For Trenton homeowners, the median home price is $44,415, which helps keep typical tax bills below the national median property tax bill of $2,400. The 25th percentile tax bill is $299, the 75th percentile is $1,170, and the 90th percentile is $1,727, showing that bills can vary widely depending on a home’s value and location within the city.
Because property taxes are tied to assessed value, changes in market conditions or local tax rates can affect what homeowners owe each year.
Median Trenton Tax Bill
$609
Median Grundy County Tax Bill
$590
Median Missouri Tax Bill
$1,684
Median United States Tax Bill
$2,400
Property Tax Bills Across Trenton, Grundy County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 64683 | $141 | $299 | $609 | $1,170 | $1,727 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 13 |
Links | |
|---|---|
| Grundy Tax Assessor | |
| Website | grundymo.devnetwedge.com |