{"$E":{"av":"What do solar panels cost in Champaign County, IL?","aw":"During August, 2025, the average price for solar panel installations in Champaign County, IL is $3.65/W. The approximate cost of a 5 kW solar panel system in Champaign County, IL, after deducting federal tax credits, is $12,775.","ax":"b"},"ay":"dU"}