Counties in Illinois with the most active listings for April 2026. Source: Realtor.com.
13,335 active listings · $428,177 median
2,316 active listings · $578,063 median
2,170 active listings · $435,034 median
1,746 active listings · $631,830 median
1,193 active listings · $482,417 median
1,023 active listings · $423,714 median
1,022 active listings · $255,350 median
738 active listings · $232,391 median
620 active listings · $228,445 median
557 active listings · $351,818 median
