Data as of September 2026. Source: Realtor.com.
The Mchenry County, IL real estate market currently shows 1,076 active listings, with 477 pending sales. Homes are averaging 31 days on the market before going under contract.
Inventory has tightened compared to last year, with 113 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 31 days on market compared to 36 days last year.
The median listing price has risen 1.8% year-over-year, from $414,975 to $422,500.
Population: 326,513 · Density: 488.2/mi² · Median household income: $101,383
Typical home value: $268,845 · Homeownership: 82.4%
Crystal Lake: 60012, 60014, 60039
Algonquin: 60102
Barrington: 60011
Cary: 60013
Fox River Grove: 60021
Harvard: 60033
Hebron: 60034
Huntley: 60142
Lake In The Hills: 60156
Marengo: 60152
Richmond: 60071
Ringwood: 60072
Spring Grove: 60081
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.