{"$l":{"$Y":"What do solar panels cost in Dallas County, IA?","$Z":"As of August, 2025, the average per-watt cost for solar panels in Dallas County, IA is $3.7/W. With the federal tax credit, the cost of a 5 kW solar panel system in Dallas County, IA drops to roughly $12,950.","a$":"d"},"aa":"dw"}