Downers Grove, Dupage County, Illinois Property Taxes
Median Downers Grove, IL effective property tax rate: 1.86%, significantly higher than the national median of 1.02%, but lower than the Illinois state median of 2.35%. Median Downers Grove, IL home value: $368,490. Median annual Downers Grove, IL tax bill: $6,847, $4,447 higher than the national median property tax bill of $2,400.
How are property taxes in DuPage County calculated?
Property taxes in Downers 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 Downers Grove’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Downers Grove, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Downers Grove, Dupage County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.86%
Estimate Property Tax Bill
$6,854
$6,360
Ownwell’s Downers Grove Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Downers Grove with just two data points.
By entering your property's estimated assessed value, our calculator applies Downers Grove’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by DuPage County — reflects any exemptions you may have, ensuring a precise calculation for your property tax obligations.
This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in DuPage County.
For those interested in more localized information, please scroll down to explore city-level trends!
Property Tax Rates Across Downers Grove, Dupage County, Illinois
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 Downers Grove Taxx Rate
1.86%
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 Dupage County Taxx Rate
2.22%
Median Effective Illinois Tax Rate
2.35%
Median Effective United States Tax Rate
0.99%
Property Tax Rates Across Downers Grove, Dupage County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
60439 | N/A | N/A | N/A | N/A | N/A |
60515 | 1.63% | 1.79% | 1.86% | 1.91% | 1.96% |
60516 | 1.69% | 1.79% | 1.86% | 1.90% | 2.00% |
Source: Ownwell
Property Tax Assessment Values Across Downers Grove, Dupage County, Illinois
When examining property taxes in Downers Grove, IL, 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 DuPage 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 DuPage County are sent in the spring each year. They’ll typically reach your mailbox by the middle of May. 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 Downers Grove. For example, the median home price in Downers Grove is $368,490, with tax bills ranging significantly across the county. Zip code 60515 has the highest median home price at $375,975.
Property Tax Assessment Values Across Downers Grove, Dupage County, Illinois
Source: Ownwell

$72,210
$441,000
$809,790
Median Downers Grove Market Value
$368,490
Median Dupage County Market Value
$319,350
Median Illinois Market Value
$194,700
Median United States Market Value
$244,900
Property Tax Assessment Values Across Downers Grove, Dupage County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
60439 | N/A | N/A | N/A | N/A | N/A |
60515 | $100,380 | $250,942 | $375,975 | $545,092 | $811,869 |
60516 | $147,270 | $259,185 | $364,470 | $436,800 | $556,245 |
Source: Ownwell
Property Tax Bills Across Downers Grove, Dupage County, Illinois
Median Downers Grove Tax Bill
$6,847
Median Dupage County Tax Bill
$7,313
Median Illinois Tax Bill
$4,715
Median United States Tax Bill
$2,690
Property Tax Bills Across Downers Grove, Dupage County, Illinois
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
60439 | N/A | N/A | N/A | N/A | N/A |
60515 | $1,658 | $4,453 | $6,881 | $10,193 | $15,467 |
60516 | $2,636 | $4,546 | $6,831 | $8,272 | $10,674 |
Source: Ownwell