What the Pros Know
Market Snapshot
Zip Code 60021 | McHenry County, IL
5,199
Population
YoY
202242.5
Median Age
YoY
2022$116,626
Median Household Income
YoY
2022$415,000
Median Sale Price
11.6% MoM
6.1% YoY
6/202519
Homes Sold
5.6% MoM
20.8% YoY
6/20251.0
Months Inventory
20% MoM
100% YoY
6/202547
Days on Market
1 MoM
1 YoY
6/202519
Listings
26.7% MoM
137.5% YoY
6/2025204
Price per Sq Ft
1.6% MoM
0.4% YoY
6/2025
See 60021 on Zillow
1. Population Data from U.S. Census Bureau.
2. Sales Data provided by Redfin, a national real estate brokerage.
MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.