Galesburg, Warren County, Illinois Property Taxes
Property Taxes in Galesburg, Illinois
Median Galesburg, Illinois effective property tax rate: 2.67%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Galesburg, Illinois home value: $106,665
Median annual Galesburg, Illinois tax bill: $5,502, $3,102 higher than the national median property tax bill of $2,400.
How are property taxes in Warren County calculated?
Property taxes in Galesburg, Illinois 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 Galesburg's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Galesburg, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Galesburg, Warren County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.67%
Estimate Property Tax Bill
$2,848
$2,643
How Does the Galesburg Property Tax Calculator Work?
Use this Galesburg property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Galesburg's median effective tax rate of 2.67% — based on actual property records in Warren County — to generate your estimate.
Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Galesburg'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 Galesburg: rates range from the lowest ZIP code to the highest ZIP code, 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 Galesburg.
Galesburg's 2.67% median effective property tax rate is higher than the 2.33% Illinois median and well above the 1.02% national median. The median annual property tax bill is $5,502, which is $3,102 higher than the state median bill and far above the $2,400 national median bill.
About Galesburg Property Taxes
About Property Taxes in Galesburg, Warren, Illinois
Galesburg’s median effective property tax rate of 2.67% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Warren County base levy combined with local school district levies and special service areas that vary by subdivision throughout the city.
Property tax rates are not uniform across Galesburg. Homeowners in the highest ZIP code carry a median effective rate of 2.67%, while those in the lowest ZIP code pay 2.67%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Warren County. Understanding which part of Galesburg you live in can make a meaningful difference to your annual tax bill.
Galesburg homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the July 1, 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 Galesburg, Warren County, Illinois
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 Galesburg's effective property tax rate to other cities in Illinois and the median property tax rates in Illinois 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 Galesburg Tax Rate
2.67%
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 Warren County Tax Rate
3.58%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Galesburg, Warren County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61401 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Galesburg, Warren County, Illinois
When examining property taxes in Galesburg, 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 Warren 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 Warren County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Galesburg.
For example, the median home price in Galesburg is $106,665, with tax bills ranging significantly across the county. 5502 has the highest median home price at $106,665.
Property Tax Assessment Values Across Galesburg, Warren County, Illinois
Source: Ownwell
$∞
$NaN
-$∞
Median Galesburg Market Value
$106,665
Median Warren County Market Value
$32,160
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Galesburg, Warren County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61401 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Galesburg, Warren County, Illinois
How Are Property Tax Bills Calculated in Galesburg?
Property tax bills in Galesburg are based on the assessed value of a home, which is then multiplied by the local tax rate set by taxing authorities. That means the bill is determined by how much the property is worth for tax purposes, not by what the owner originally paid for it. Local levies, school funding, and other public services all factor into the final amount homeowners owe.
For Galesburg homeowners, the impact can be significant because the typical property tax bill is $5,502, which is well above the national median property tax bill of $2,400. With a median home price of $106,665, property taxes represent a substantial ongoing cost of ownership. Higher assessed values or changes in local tax rates can increase the bill, making it important for homeowners to understand how their tax assessment affects what they pay each year.
Median Galesburg Tax Bill
$5,502
Median Warren County Tax Bill
$1,579
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Galesburg, Warren County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61401 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Warren Tax Assessor | |
| Website | warrenil.devnetwedge.com |