{"$K":{"ax":"What do solar panels cost in Clark County, WA?","ay":"In Clark County, WA, the mean cost per watt for solar panels as recorded in August, 2025 is $3.34/W. In Clark County, WA, the cost of installing a 5 kW solar panel system is approximately $11,690 after applying the federal tax credit.","az":"b"},"aA":"dW"}