Counties in Illinois with the most active listings for March 2026. Source: Realtor.com.
12,624 active listings · $417,142 median
2,139 active listings · $578,371 median
2,050 active listings · $428,211 median
1,576 active listings · $584,929 median
1,084 active listings · $467,694 median
982 active listings · $255,722 median
951 active listings · $431,524 median
706 active listings · $240,948 median
604 active listings · $222,010 median
542 active listings · $195,306 median
