PropertyTaxPeek

Lake County, IL vs Sangamon County, IL

Property Tax Rate Comparison 2025

Quick Answer

Lake County, IL: 2.37% effective rate · $7,321/yr median tax · median home $308,906

Sangamon County, IL: 2.18% effective rate · $6,119/yr median tax · median home $280,700

Side-by-Side Comparison

MetricLake County, ILSangamon County, ILNational Avg
Effective Tax Rate2.37%2.18%1.06%
Median Annual Tax$7,321$6,119$2,778
Median Home Value$308,906$280,700$268,728
Population714,342197,661

Lake County, IL

Effective Rate
2.37%
Median Annual Tax
$7,321
Median Home Value
$308,906
Population
714,342
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Sangamon County, IL

Effective Rate
2.18%
Median Annual Tax
$6,119
Median Home Value
$280,700
Population
197,661
Full profile →

Frequently Asked Questions

What is the property tax difference between Lake County and Sangamon County?
Lake County, IL has an effective property tax rate of 2.37% with a median annual tax of $7,321. Sangamon County, IL has a rate of 2.18% with a median annual tax of $6,119. The difference is 0.19 percentage points.
Which county has higher property taxes, Lake County or Sangamon County?
Lake County, IL has the higher effective property tax rate at 2.37% compared to 2.18%.
How do Lake County and Sangamon County compare to the national average?
The national average effective property tax rate is 1.06%. Lake County is above average at 2.37%, and Sangamon County is above average at 2.18%.