Property Tax Analysis for Union County, IL

Property tax rates, assessment ratios, and appeal potential in Union County.

Effective Tax Rate

1.4%

Annual Tax Bill

$1,810

Monthly Escrow

$151

Tax Burden

3.3% of income

Tax Assessment Details

Current Assessment

Market Value$129,300
Est. Assessed Value$109,905
Assessment Ratio~85%
Effective Rate1.4%

Appeal Potential

Potential Annual Savings$272
5-Year Savings$1,360
vs National Averageabove (1.1%)
Appeal Success Rate~40-60%

About Property Taxes in Union County

Union County in Illinois has an effective property tax rate of 1.4%, which is above the national average of 1.1%. On a median home value of $129,300, that translates to $1,810 annually or $151 per month in escrow.

Property tax assessments can often be successfully appealed. Our calculator models assessment ratios, comparable sales analysis, and appeal timing to estimate your potential savings with Monte Carlo simulation.

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Enter your property details and get a full tax analysis with appeal potential, assessment comparison, and projected savings over 5, 10, and 30 years.

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Other Counties in Illinois

County-level data from U.S. Census Bureau American Community Survey (ACS) 2022 5-Year Estimates. Additional sources: Tax Foundation, county assessor records. Estimates are county-level medians. This is not tax advice.