Delavan, Tazewell County, Illinois Property Taxes
Property Taxes in Delavan, Illinois
Median Delavan, Illinois effective property tax rate: 2.22%, significantly lower than the national median of 1.02%, and lower than the Illinois state median of 2.33%.
Median Delavan, Illinois home value: $140,805
Median annual Delavan, Illinois tax bill: $3,014, higher than the national median property tax bill of $2,400.
How are property taxes in Tazewell calculated?
Property taxes in Delavan, 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 Delavan's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Delavan, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Delavan, Tazewell County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.22%
Estimate Property Tax Bill
$3,126
$2,901
How Does the Delavan Property Tax Calculator Work?
Use this Delavan property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Delavan's median effective tax rate of 2.22% — based on actual property records in Tazewell 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 Delavan'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 Delavan: rates range from 2.22% in 61734 to 2.22% in 61734, 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 Delavan.
About Delavan Property Taxes
About Property Taxes in Delavan, Tazewell, Illinois
Delavan’s median effective property tax rate of 2.22% is lower than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Tazewell County base levy combined with local school district levies and Special service areas (SSAs) that vary by subdivision throughout the city.
Property tax rates are not uniform across Delavan. Homeowners in the 61734 ZIP code carry a median effective rate of 2.22%, while those in the same ZIP code pay 2.22%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Tazewell County. Understanding which part of Delavan you live in can make a meaningful difference to your annual tax bill.
Delavan homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the June 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 Delavan, Tazewell 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 Delavan'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 Delavan Tax Rate
2.22%
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 Tazewell County Tax Rate
2.23%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Delavan, Tazewell County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61734 | 1.56% | 1.97% | 2.22% | 2.45% | 2.79% |
Source: Ownwell
Property Tax Assessment Values Across Delavan, Tazewell County, Illinois
When examining property taxes in Delavan, 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 Tazewell County assessment office 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 Tazewell County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the season.
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 Delavan.
For example, the median home price in Delavan is $140,805, with tax bills ranging significantly across the county. Zip code 61734 has the highest median home price at $140,805.
Property Tax Assessment Values Across Delavan, Tazewell County, Illinois
Source: Ownwell
$79,800
$237,188
$394,575
Median Delavan Market Value
$140,805
Median Tazewell County Market Value
$149,430
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Delavan, Tazewell County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61734 | $60,477 | $95,572 | $140,805 | $204,360 | $288,165 |
Source: Ownwell
Property Tax Bills Across Delavan, Tazewell County, Illinois
Property tax bills in Delavan are based on the assessed value of a home and the local tax rate set by taxing authorities in Tazewell County. When a property is reassessed, the market value helps determine the assessed value, which is then multiplied by the applicable tax rate to calculate the bill. Homeowners with higher-valued properties generally pay more, while those with lower assessed values may pay less.
The median home price in Delavan is $140,805, and the median property tax bill is $3,014, which is above the national median property tax bill of $2,400. That means property taxes can represent a meaningful cost for many homeowners. Bills vary widely, with the 25th percentile at $1,902 and the 75th percentile at $4,531, showing how differences in assessed value and local rates can affect what residents owe.
Median Delavan Tax Bill
$3,014
Median Tazewell County Tax Bill
$3,287
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Delavan, Tazewell County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61734 | $1,024 | $1,902 | $3,014 | $4,531 | $6,580 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Tazewell Tax Assessor | |
| Website | tazewellil.devnetwedge.com |