Home › Counties › Union County, IL
The median home value in Union County, IL is $155,386 as of 2026-07-31, up 1.94% from a year earlier.
Median Home Value
$155,386
Year-over-Year
+1.94%
National Rank
#2522 of 3071
Union County ranks 57th out of 102 counties in IL by median home price, and is -33.7% below the U.S. national median of $234,352. Within IL, the typical county has a median home value of $160,090, making Union County -2.9% below the IL state median.
Households here earn a median of $55,728 a year against a typical home value of $155,386 — a price-to-income ratio of 2.8×, comfortably below the 3× income level generally considered manageable. That is less affordable than roughly 20% of U.S. counties. (How this is calculated.)
The median home value in Union County is $155,386. That's up 1.94% from a year earlier. That is about 33.7% below the U.S. national county median of $234,352, and makes Union County the 57th most expensive of 102 counties in Illinois.
Median household income here is $55,728, so a typical home costs about 2.8× annual household earnings — relatively affordable compared with other U.S. counties.
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