{"$p":{"aj":"What do solar panels cost in Nantucket County, MA?","ak":"In August, 2025, the typical price per watt for solar panels in Nantucket County, MA is $4.08/W. With the federal tax credit, the cost of a 5 kW solar panel system in Nantucket County, MA drops to roughly $14,280.","al":"b"},"am":"dJ"}