HomePriceMap

HomeCounties › Johnson County, IL

Median Home Price in Johnson County, IL

The median home value in Johnson County, IL is $189,628 as of 2026-07-31, down 2.74% from a year earlier.

Median Home Value

$189,628

Year-over-Year

-2.74%

National Rank

#2071 of 3071

Johnson County ranks 31st out of 102 counties in IL by median home price, and is -19.1% below the U.S. national median of $234,352. Within IL, the typical county has a median home value of $160,090, making Johnson County +18.5% above the IL state median.

View Johnson County on the interactive county map →

Can you afford a home in Johnson County?

Households here earn a median of $62,528 a year against a typical home value of $189,628 — a price-to-income ratio of 3.0×, above the 3× level usually considered comfortable, but below 5×. That is less affordable than roughly 28% of U.S. counties. (How this is calculated.)

Common questions about Johnson County

How much does a house cost in Johnson County, IL?

The median home value in Johnson County is $189,628. That's down 2.74% from a year earlier. That is about 19.1% below the U.S. national county median of $234,352, and makes Johnson County the 31st most expensive of 102 counties in Illinois.

Is Johnson County affordable?

Median household income here is $62,528, so a typical home costs about 3.0× annual household earnings — moderately expensive compared with other U.S. counties.

Counties with similar home prices in IL

La Salle County · Putnam County · Tazewell County · Adams County · Lee County · Moultrie County · Saint Clair County · Cumberland County

See the full ranked list of Illinois counties →