The median sales price for homes in Deerfield IL for Aug 13 to Nov 13 was $419,000. This represents an increase of 5%, or $20,000, compared to the prior quarter and an increase of 11.7% compared to the prior year. Sales prices have appreciated 1.7% over the last 5 years in Deerfield. The average listing price for Deerfield homes for sale on Trulia was $601,804 for the week ending Nov 27, which represents a decline of 1.5%, or $9,409, compared to the prior week and a decline of 2.6%, or $16,069, compared to the week ending Nov 06. Average price per square foot for Deerfield IL was $216, an increase of 27.8% compared to the same period last year.