Homeowners in Kendall County, Illinois paid a median $7,651 a year in property tax on a median home worth $322,400, an effective rate of about 2.37% (Census 2020–2024).
2.01%Illinois statewide · US 0.94%
How Kendall County compares
Effective rate (median tax ÷ median value)
Median tax paid per year
Tax on a home here
At the local 2.37% effective rate
| Home value | Estimated yearly tax | Per month |
|---|---|---|
| $150,000 | $3,560 | $297 |
| $250,000 | $5,933 | $494 |
| $350,000 | $8,306 | $692 |
| $500,000 | $11,866 | $989 |
Cities and towns in Kendall County
| Place | Median tax | Median value | Rate |
|---|---|---|---|
| Oswego | $8,330 | $344,500 | 2.42% |
| Yorkville | $8,744 | $335,300 | 2.61% |
| Montgomery | $7,183 | $299,500 | 2.40% |
| Plano | $6,134 | $230,700 | 2.66% |
| Boulder Hill | $5,399 | $238,700 | 2.26% |
| Newark | $5,545 | $241,100 | 2.30% |
| Lisbon | $3,732 | $231,300 | 1.61% |
| Plattville | $6,538 | $309,100 | 2.12% |
Buying a home in Kendall County? 2026 loan limits
Related
- Illinois property tax by countyall counties ranked
- McHenry County, IL2.36% effective
- Winnebago County, IL2.39% effective
- Stephenson County, IL2.40% effective
- DeKalb County, IL2.45% effective
- Rock Island County, IL2.28% effective
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25103 (median real estate taxes paid), B25077 (median home value), B25003, B25088, B19013 and B01003. These are 2020–2024 medians reported by owner-occupants, not 2026 tax bills or official mill rates. The effective rate here is median tax ÷ median home value. Actual bills depend on assessed value, exemptions (homestead, senior, veteran) and local levies. Check with your county assessor or treasurer. Not tax advice.
Frequently asked questions
What is the property tax rate in Kendall County, Illinois?
Homeowners in Kendall County, Illinois paid a median $7,651 a year in property tax on a median home worth $322,400, an effective rate of about 2.37% (Census 2020–2024).
How much is property tax on a $300,000 home in Kendall County?
About $7,119 a year ($593 a month) at the 2.37% median effective rate. Your bill depends on assessed value and exemptions.
Is Kendall County property tax high?
It ranks #98 lowest of 102 Illinois counties. The state median effective rate is 2.01% and the US rate is 0.94%.
Where do I pay property tax in Kendall County?
Bills are issued and collected by the Kendall County treasurer or tax collector, based on values set by the county assessor.