Solar Panel Costs by Location: A Regional Breakdown
When it comes to installing a solar panel system on your home, one of the first things you'll want to consider is the cost. While the national average solar panel cost is around $19,873, prices can vary significantly depending on your location. In this article, we'll break down the average solar panel costs by state, system size, and other factors that can impact the cost of solar panels.
National Averages and State-by-State Solar Panel Costs
- According to the latest data, the average homeowner spends $19,873 on solar panels in 2026, with costs ranging from $12,600 to $33,376 depending on system size and location.
- The national solar panel cost per watt is around $3.00 to $4.50 per watt installed, averaging $3.75 per watt before factoring in available solar incentives.

It's worth noting that solar panel costs can vary significantly from state to state. Here's a breakdown of the average solar panel costs in all 50 states:
State-by-State Solar Panel Costs:
- Alaska: $25,434 - $53,239 (high due to remote location and high transportation costs)
- California: $18,494 - $33,638 (high demand and high installation costs)
- Colorado: $15,475 - $30,265 (moderate prices due to moderate climate and installation costs)
- Florida: $12,647 - $24,983 (low to moderate prices due to high solar radiation and moderate installation costs)
- Illinois: $13,419 - $27,027 (moderate prices due to moderate climate and installation costs)
- Massachusetts: $18,047 - $34,688 (high demand and high installation costs)
- Michigan: $14,429 - $28,919 (moderate prices due to moderate climate and installation costs)
- Minnesota: $15,044 - $30,094 (moderate prices due to moderate climate and installation costs)
- New York: $18,219 - $33,125 (high demand and high installation costs)
- Texas: $12,857 - $24,543 (low to moderate prices due to high solar radiation and moderate installation costs)