{"$K":{"ax":"What do solar panels cost in Tazewell County, IL?","ay":"The average solar panel cost in Tazewell County, IL as of August, 2025 is estimated at $3.98/W. After the federal tax credit, the estimated cost for a 5 kW solar panel system in Tazewell County, IL is roughly $13,930.","az":"b"},"aA":"al"}