Trenton, Clinton County, Illinois Property Taxes
Median Trenton, IL effective property tax rate: 1.98%, significantly higher than the national median of 1.02%, but lower than the Illinois state median of 2.35%.
Median Trenton, IL home value: $170,700
Median annual Trenton, IL tax bill: $3,337, $937 higher than the national median property tax bill of $2,400.
How are property taxes in Clinton County calculated?
Property taxes in Trenton, IL 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 March 1, 2025
Trenton, Clinton County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.98%
Estimate Property Tax Bill
$3,380
$3,136
Property Tax Rates Across Trenton, Clinton County, Illinois
Local government entities are responsible for setting tax rates, which can differ significantly within a state. This variation arises because each county annually estimates the budget needed to provide essential services and divides this amount by the total value of all taxable property in its area. This calculation determines the property tax rate. Although the process involves votes and laws to establish rates and budgets, this is the basic annual procedure.
You can compare Trenton’s effective property tax rate to other cities in Illinois and the median property tax rates in Illinois and the U.S. Trenton, located in Clinton County, has a median property tax rate of 1.98%, which is considerably higher than the national median of 1.02%. This rate is consistent across different areas within the region, reflecting a uniform approach to property taxation in this part of Illinois.
Understanding these rates is crucial for property owners, as they directly impact the annual property tax bill. With the national median property tax bill at $2,400, property owners in Trenton might experience higher costs due to the elevated tax rate.
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
1.98%
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 Clinton County Tax Rate
2.02%
Median Effective Illinois Tax Rate
2.35%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Trenton, Clinton County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
62293 | 1.50% | 1.85% | 1.98% | 2.15% | 2.35% |
Source: Ownwell
Property Tax Assessment Values Across Trenton, Clinton County, Illinois
When examining property taxes in Trenton, Illinois, 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 Clinton 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 Clinton 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 Trenton.
For example, the median home price in Trenton is $170,700, with tax bills ranging significantly across the county. Zip code 62293 has the highest median home price at $170,700.
Property Tax Assessment Values Across Trenton, Clinton County, Illinois
Source: Ownwell

$37,368
$118,989
$200,610
Median Trenton Market Value
$170,700
Median Clinton County Market Value
$140,970
Median Illinois Market Value
$194,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Trenton, Clinton County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
62293 | $79,415 | $118,320 | $170,700 | $234,540 | $305,212 |
Source: Ownwell
Property Tax Bills Across Trenton, Clinton County, Illinois
Median Trenton Tax Bill
$3,337
Median Clinton County Tax Bill
$2,760
Median Illinois Tax Bill
$4,715
Median United States Tax Bill
$2,400
Property Tax Bills Across Trenton, Clinton County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
62293 | $1,371 | $2,161 | $3,337 | $4,630 | $6,019 |
Source: Ownwell