Solar cost & payback in Missouri
Short answer
In Missouri, a home with a $150/month electric bill needs about a 11.4 kW solar system — roughly $23,986 after the 30% federal tax credit, saving about $1,801/year and paying back in ~13.3 years.
System size
11.4 kW
Cost after 30% credit
$23,986
Payback
13.3 yrs
20-yr net savings
$22,020
Solar in Missouri
Missouri averages about 4.5 peak sun hours a day and pays roughly 12¢/kWh. The figures above assume a $150/month bill and ~$3/watt installed, with the 30% federal tax credit. A bigger bill needs a bigger system; shading, roof orientation, and net-metering rules change the payback.
Your bill & roof
Estimate your solar savingsOther states
Frequently asked questions
How much do solar panels cost in Missouri?
For a $150/month bill, about a 11.4 kW system — roughly $34,265 before incentives, or $23,986 after the 30% federal tax credit. Larger bills need bigger, pricier systems.
Is solar worth it in Missouri?
Missouri gets about 4.5 peak sun hours a day and pays ~12¢/kWh. A typical system pays back in ~13.3 years and saves about $22,020 net over 20 years — a longer payback, so run your own numbers.
What is the solar tax credit in Missouri?
The 30% federal Residential Clean Energy Credit applies everywhere, including Missouri — about $10,280 on the example system. Missouri may add its own state incentives on top; check current programs.