Johnsburg, Mchenry County, Illinois Property Taxes
Property Taxes in Johnsburg, Illinois
Median Johnsburg, Illinois effective property tax rate: 2.18%, significantly lower than the national median of 1.02%, and lower than the Illinois state median of 2.33%.
Median Johnsburg, Illinois home value: $345,921
Median annual Johnsburg, Illinois tax bill: $7,382, higher than the national median property tax bill of $2,400.
How are property taxes in McHenry calculated?
Property taxes in Johnsburg, 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 Johnsburg's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Johnsburg, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Johnsburg, Mchenry County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.18%
Estimate Property Tax Bill
$7,541
$6,998
How Does the Johnsburg Property Tax Calculator Work?
Use this Johnsburg property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Johnsburg's median effective tax rate of 2.18% — based on actual property records in McHenry 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 Johnsburg'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 Johnsburg: rates range from 2.18% in 60051 to 2.18% in 60051, 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 Johnsburg.
About Johnsburg Property Taxes
About Property Taxes in Johnsburg, McHenry, Illinois
Johnsburg’s median effective property tax rate of 2.18% is lower than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the McHenry County base levy combined with local school district levies and special service areas that can vary by subdivision throughout the city.
Property tax rates are not uniform across Johnsburg. Homeowners in ZIP code 60051 carry a median effective rate of 2.18%, and the same ZIP code also shows the city’s median tax bill of $7,382. That bill is well above the national median property tax bill of $2,400 and higher than the state median by $4,982.
Johnsburg 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 Johnsburg, Mchenry 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 Johnsburg'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 Ă· 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 Johnsburg Tax Rate
2.18%
Our median effective property tax rate (tax bill Ă· 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 Mchenry County Tax Rate
2.42%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Johnsburg, Mchenry County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60051 | 1.92% | 2.09% | 2.18% | 2.25% | 2.34% |
| 60050 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Assessment Values Across Johnsburg, Mchenry County, Illinois
When examining property taxes in Johnsburg, 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 McHenry 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 McHenry 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 Johnsburg.
For example, the median home price in Johnsburg is $345,921, with tax bills ranging significantly across the county. 60051 has the highest median home price at $346,005.
Property Tax Assessment Values Across Johnsburg, Mchenry County, Illinois
Source: Ownwell
$167,403
$458,643
$749,883
Median Johnsburg Market Value
$345,921
Median Mchenry County Market Value
$297,576
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Johnsburg, Mchenry County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60051 | $218,492 | $255,153 | $346,005 | $435,672 | $596,755 |
| 60050 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Property Tax Bills Across Johnsburg, Mchenry County, Illinois
Property tax bills in Johnsburg are calculated by applying the local tax rate to the assessed value of a home, not its market price. The assessed value is based on the property’s characteristics and the value of similar homes in the area, and it can change over time as the market shifts. Local taxing authorities then use that assessment to determine the final bill.
For homeowners, this means a higher assessed value can lead to a larger tax bill, even if the home has not been sold. In Johnsburg, the median home price is $345,921, and the median tax bill in ZIP code 60051 is $7,382. That amount is well above the national median property tax bill of $2,400, showing how much location can affect what homeowners pay.
Because property taxes are tied to assessed value and local rates, two similar homes can still have different bills. Understanding how the bill is calculated can help homeowners better anticipate changes in their annual property tax costs.
Median Johnsburg Tax Bill
$7,382
Median Mchenry County Tax Bill
$7,056
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Johnsburg, Mchenry County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60051 | $4,025 | $5,250 | $7,382 | $9,661 | $13,213 |
| 60050 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 1 |
Links | |
|---|---|
| McHenry Tax Assessor | |
| Website | mchenryil.devnetwedge.com |