Home › Counties › Washington County, IL
The median home value in Washington County, IL is $172,645 as of 2026-07-31, up 10.18% from a year earlier.
Median Home Value
$172,645
Year-over-Year
+10.18%
National Rank
#2298 of 3071
Washington County ranks 40th out of 102 counties in IL by median home price, and is -26.3% below the U.S. national median of $234,352. Within IL, the typical county has a median home value of $160,090, making Washington County +7.8% above the IL state median.
Households here earn a median of $78,224 a year against a typical home value of $172,645 — a price-to-income ratio of 2.2×, comfortably below the 3× income level generally considered manageable. That is less affordable than roughly 7% of U.S. counties. (How this is calculated.)
The median home value in Washington County is $172,645. That's up 10.18% from a year earlier. That is about 26.3% below the U.S. national county median of $234,352, and makes Washington County the 40th most expensive of 102 counties in Illinois.
Median household income here is $78,224, so a typical home costs about 2.2× annual household earnings — relatively affordable compared with other U.S. counties.
Henry County · Mercer County · Jasper County · Livingston County · Shelby County · Peoria County · Bond County · Pope County