The median sales price for homes in Antioch IL for Sep 13 to Dec 13 was $170,000. This represents an increase of 2.4%, or $4,000, compared to the prior quarter and a decrease of 2.3% compared to the prior year. Sales prices have depreciated 24.2% over the last 5 years in Antioch. The average listing price for Antioch homes for sale on Trulia was $232,938 for the week ending Dec 04, which represents an increase of 2.6%, or $5,976, compared to the prior week and an increase of 0.8%, or $1,940, compared to the week ending Nov 13. Average price per square foot for Antioch IL was $224, an increase of 157.5% compared to the same period last year.