Top 10 Cities for Solar ROI
Rankings based on solar irradiance, electricity rates, and state incentives:
Phoenix, Arizona
Annual Production
~700 kWh
Payback Period
~6 years
State Incentives
Excellent
Las Vegas, Nevada
Annual Production
~680 kWh
Payback Period
~6.5 years
State Incentives
Good
Los Angeles, California
Annual Production
~650 kWh
Payback Period
~7 years
State Incentives
Excellent
Other Top Cities
Factors That Determine Solar Potential
Solar Irradiance
Amount of sunlight your location receives. Southwest US gets the most sun.
Electricity Rates
Higher rates = better ROI. California and Northeast have highest rates.
State Incentives
Tax credits, rebates, and net metering policies vary by state.
Weather Patterns
Fewer cloudy days = more production. Desert climates are ideal.
Pro Tip
Even if your city isn't in the top 10, balcony solar can still be profitable! Calculate your specific ROI with our free calculator using PVGIS data for your exact location.