{"$m":{"$W":"What do solar panels cost in Marlboro County, SC?","$X":"During August, 2025, the average price for solar panel installations in Marlboro County, SC is $3.37/W. For a 5 kW solar panel system, the total cost in Marlboro County, SC after federal tax credits is around $11,795.","$Y":"b"},"$Z":"dz"}