Counties in Illinois with the most active listings for June 2026. Source: Realtor.com.
13,826 active listings · $432,348 median
2,716 active listings · $576,370 median
2,367 active listings · $445,367 median
2,026 active listings · $602,151 median
1,281 active listings · $484,474 median
1,166 active listings · $437,114 median
1,086 active listings · $246,821 median
827 active listings · $253,257 median
691 active listings · $245,932 median
656 active listings · $353,458 median