Home › Counties › Mercer County, IL
The median home value in Mercer County, IL is $169,283 as of 2026-05-31, up +8.67% from a year earlier.
Median Home Value
$169,283
Year-over-Year
+8.67%
National Rank
#2347 of 3072
Mercer County ranks 40th out of 102 counties in IL by median home price, and is -27.6% below the U.S. national median of $233,954. Within IL, the typical county has a median home value of $158,388, making Mercer County +6.9% above the IL state median.
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