Is Union, IL 60180 a buyer’s or seller’s market?
Union is a seller’s market. With about 0.8 months of supply and 0% of recent sales closing above the original list price, competing offers are common on well-priced homes. Buyers here often have a pre-approval in hand and a plan for the appraisal gap before touring.
The Union housing market right now
In the three months ending August 31, 2026, 0% of homes in Union, IL 60180 sold above their list price, the typical home went under contract in 19 days and there were 0.8 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. With only 4 sales, these figures can swing a lot from month to month.
Compared with the same period a year earlier, the share selling over asking fell from 50%, homes sold faster (29 days then) and the median sale price rose 75% to $507,280. Overall, Union is less competitive than a year ago, which gives buyers more room.
Within McHenry County, homes here sell faster, and less often over asking, than in any other ZIP code in the county.
Nearby, Ringwood 60072 (100% sold over asking) and Hebron 60034 (60% sold over asking) are even more competitive.
Run the numbers for 60180
Nearby markets
Algonquin 60102Seller’s market $206 /sq ftCary 60013Seller’s market $190 /sq ftCrystal Lake 60012Seller’s market $198 /sq ftCrystal Lake 60014Seller’s market $193 /sq ft Browse all markets →Towns like Union nearby
Find towns like Union in other states →Where Union is
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Questions about Union real estate
Is Union a buyer’s or seller’s market?
A seller’s market: there were 0.8 months of supply in Union, IL 60180 in the three months ending August 31, 2026. Under four months usually favors sellers, and more than six favors buyers.
How fast do homes sell in Union?
The typical home went under contract in 19 days in the latest three months.
Do homes in Union sell over asking?
0% of homes sold above their original list price, and the typical sale closed at 99.5% of the list price.
What are property taxes in Union?
About 2.36% of a home’s value a year in McHenry County, or roughly $9,440 on a $400,000 home.
What is the median home price in Union?
The median sale price was $507,280 in the three months ending August 31, 2026, about $201 per square foot.
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Market data describes housing activity only. Figures are rolling 3-month values from Redfin and may be revised. Methodology