Rockton, Winnebago County, Illinois Property Taxes
Property Taxes in Rockton, Illinois
Median Rockton, Illinois effective property tax rate: 2.43%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Rockton, Illinois home value: $230,784
Median annual Rockton, Illinois tax bill: $5,530, $3,130 higher than the national median property tax bill of $2,400.
How are property taxes in Winnebago calculated?
Property taxes in Rockton, 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 Rockton's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Rockton, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Rockton, Winnebago County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.43%
Estimate Property Tax Bill
$5,608
$5,204
How Does the Rockton Property Tax Calculator Work?
Use this Rockton property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Rockton's median effective tax rate of 2.43% — based on actual property records in Winnebago County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Rockton'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 Rockton: rates range from 2.43% in 61072 to 2.43% in 61072, 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 Rockton.
About Rockton Property Taxes
About Property Taxes in Rockton, Winnebago, Illinois
Rockton’s median effective property tax rate of 2.43% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Winnebago 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 Rockton. Homeowners in the 61072 ZIP code carry a median effective rate of 2.43%, while those in the lowest ZIP code pay 2.43%. This spread reflects how school district boundaries and local assessment districts are drawn across Winnebago County. Understanding which part of Rockton you live in can make a meaningful difference to your annual tax bill.
Rockton homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the June 1, 2026 deadline each year.
If your estimated bill 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 Rockton, Winnebago 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 Rockton'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 Rockton Tax Rate
2.43%
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 Winnebago County Tax Rate
2.49%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Rockton, Winnebago County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61072 | 2.05% | 2.29% | 2.43% | 2.57% | 2.71% |
Source: Ownwell
Property Tax Assessment Values Across Rockton, Winnebago County, Illinois
When examining property taxes in Rockton, 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 Winnebago 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 Winnebago County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of July.
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 Rockton is $230,784, with a median tax bill of $5,530. Tax bills range from $4,218 at the 25th percentile to $8,950 at the 90th percentile, compared with the national median property tax rate of 1.02% and the national median property tax bill of $2,400.
Property Tax Assessment Values Across Rockton, Winnebago County, Illinois
Source: Ownwell
$3,897
$148,167
$292,437
Median Rockton Market Value
$230,784
Median Winnebago County Market Value
$151,126
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Rockton, Winnebago County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61072 | $146,835 | $189,930 | $230,784 | $289,595 | $354,922 |
Source: Ownwell
Property Tax Bills Across Rockton, Winnebago County, Illinois
Property tax bills in Rockton are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. Local taxing bodies, including schools, county services, and other municipal needs, all play a role in determining the final bill. For homeowners, this means the amount owed can change when property values rise or when local budgets shift.
With a median home price of $230,784, Rockton homeowners face property tax bills that are often well above the national median property tax bill of $2,400. The median tax bill in the area is $5,530, and bills can range from $4,218 at the 25th percentile to $7,304 at the 75th percentile, with the 90th percentile reaching $8,950. For many homeowners, this makes property taxes a major part of annual housing costs and a key factor in overall affordability.
Median Rockton Tax Bill
$5,530
Median Winnebago County Tax Bill
$3,565
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Rockton, Winnebago County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 61072 | $2,877 | $4,218 | $5,530 | $7,304 | $8,950 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 1 |
Links | |
|---|---|
| Winnebago Tax Assessor | |
| Website | taxes.wincoil.gov |