Deer Grove, Whiteside County, Illinois Property Taxes
Median Deer Grove, IL effective property tax rate: 2.08%, significantly higher than the national median of 1.02%, but lower than the Illinois state median of 2.35%. Median Deer Grove, IL home value: $94,887. Median annual Deer Grove, IL tax bill: $1,803, $597 lower than the national median property tax bill of $2,400.
How are property taxes in Whiteside County calculated?
Property taxes in Deer Grove, 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 Deer Grove’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Deer Grove, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Deer Grove, Whiteside County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.08%
Estimate Property Tax Bill
$1,974
$1,831
Property Tax Rates Across Deer Grove, Whiteside County, Illinois
Local government entities set tax rates, which can vary widely within a state. Each county estimates its required budget annually 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.
Deer Grove in Whiteside County, Illinois, has an effective property tax rate of 2.08%, which is significantly higher than the national median of 1.02%. This rate is also the highest within the state, as the lowest rate in Illinois matches this figure at 2.08%. Compared to the national median property tax bill of $2,400, property owners in Deer Grove may find themselves paying considerably more due to this higher rate. This highlights the importance of understanding local tax rates and how they impact individual financial responsibilities. By appealing property taxes, residents can potentially reduce their tax burden, ensuring they are not overpaying based on their property's assessed value.
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 Deer Grove Taxx Rate
2.08%
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 Whiteside County Taxx Rate
2.37%
Median Effective Illinois Tax Rate
2.35%
Median Effective United States Tax Rate
0.99%
Property Tax Rates Across Deer Grove, Whiteside County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
61243 | 1.61% | 1.80% | 2.08% | 2.36% | 2.36% |
Source: Ownwell
Property Tax Assessment Values Across Deer Grove, Whiteside County, Illinois
Property Tax Assessment Values Across Deer Grove, Whiteside County, Illinois
Source: Ownwell

$80,166
$105,994
$131,822
Median Deer Grove Market Value
$94,887
Median Whiteside County Market Value
$92,852
Median Illinois Market Value
$194,700
Median United States Market Value
$244,900
Property Tax Assessment Values Across Deer Grove, Whiteside County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
61243 | $45,397 | $66,398 | $94,887 | $142,388 | $270,181 |
Source: Ownwell
Property Tax Bills Across Deer Grove, Whiteside County, Illinois
Median Deer Grove Tax Bill
$1,803
Median Whiteside County Tax Bill
$2,245
Median Illinois Tax Bill
$4,715
Median United States Tax Bill
$2,690
Property Tax Bills Across Deer Grove, Whiteside County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
61243 | $443 | $1,229 | $1,803 | $2,678 | $6,038 |
Source: Ownwell