How much do solar panels cost in Delaware County, IN in 2025?
The average cost per watt for solar panel installations in Delaware County, IN in August, 2025 is estimated at $4.1/W.
Applying this cost per watt, we are able to come to the conclusion that for every 1000 watts (1 kW) of solar generation capacounty will require an investment of $4,100 for installation. In Delaware County, you can expect to spend approximately $14,350 for a 5 kW panel install once the 30% federal income tax credit is factored in. A bigger system might be needed to fully meet your energy demands.
Use the left-hand menu to choose your area and find out the average roof size and the maximum production capacity for solar panel systems on homes in your county. Additionally, you can also see an analysis of the price, payback period and 20 year average savings for a 5 kW system in your county below.