{"$x":{"aw":"What do solar panels cost in Louisville/Jefferson County, KY?","ax":"As of August, 2025, the average per-watt cost for solar panels in Louisville/Jefferson County, KY is $3.3/W. In Louisville/Jefferson County, KY, the cost of installing a 5 kW solar panel system is approximately $11,550 after applying the federal tax credit.","ay":"c"},"az":"af"}