PropertyTaxPeek

Lake County, IL vs St. Louis County, MO

Property Tax Rate Comparison 2025

Quick Answer

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

St. Louis County, MO: 0.91% effective rate · $1,410/yr median tax · median home $154,973

Side-by-Side Comparison

MetricLake County, ILSt. Louis County, MONational Avg
Effective Tax Rate2.37%0.91%1.06%
Median Annual Tax$7,321$1,410$2,778
Median Home Value$308,906$154,973$268,728
Population714,3421,004,125

Lake County, IL

Effective Rate
2.37%
Median Annual Tax
$7,321
Median Home Value
$308,906
Population
714,342
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St. Louis County, MO

Effective Rate
0.91%
Median Annual Tax
$1,410
Median Home Value
$154,973
Population
1,004,125
Full profile →

Frequently Asked Questions

What is the property tax difference between Lake County and St. Louis County?
Lake County, IL has an effective property tax rate of 2.37% with a median annual tax of $7,321. St. Louis County, MO has a rate of 0.91% with a median annual tax of $1,410. The difference is 1.46 percentage points.
Which county has higher property taxes, Lake County or St. Louis County?
Lake County, IL has the higher effective property tax rate at 2.37% compared to 0.91%.
How do Lake County and St. Louis 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 St. Louis County is below average at 0.91%.