{"$D":{"ao":"What do solar panels cost in Essex County, NJ?","ap":"In Essex County, NJ, the mean cost per watt for solar panels as recorded in August, 2025 is $3.56/W. After the federal tax credit, the estimated cost for a 5 kW solar panel system in Essex County, NJ is roughly $12,460.","aq":"b"},"ar":"dN"}