Solar Panel Cost & Savings in Pima County, AZ
A typical 6 kW home solar system in Pima County pays back in 8.9 years and saves an estimated $38,735 over 25 years after the federal tax credit.
Savings calculator
Estimate sizes a system to offset ~100% of your usage. Actual quotes vary by roof & installer.
Get matched with top-rated installers near Pima County
We'll connect you with up to 3 pre-screened solar companies so you can compare real quotes side by side.
SunWorth may earn a commission from installer partners. This never changes your estimate.
Is solar worth it in Pima County?
Pima County sits 37% above the national median for solar production, and homes here pay 12.8¢ per kWh. That combination puts payback at about 8.9 years — a Good Solar Value.
Because the 30% federal tax credit applies through 2032, a system installed now is credited $5,400, dropping the net cost to $12,600. Over 25 years, escalating utility rates push estimated savings to $38,735.
Frequently asked
What's the payback period for solar in Pima County?
At Pima County's electricity rate of 12.8¢/kWh and local sun levels, a typical 6 kW system pays for itself in about 8.9 years after the 30% federal tax credit — a "Good" Solar Value rating.
How much does solar cost in Pima County after the tax credit?
A 6 kW reference system runs about $18,000 gross. The 30% federal Investment Tax Credit brings the net cost down to roughly $12,600 before any state or local incentives.
Is solar worth it at 12.8¢/kWh?
Yes — higher rates and good sun mean every kWh you generate offsets more, shortening payback and growing 25-year savings. Estimated 25-year savings: $38,735.
Does Arizona have net metering?
Net-metering rules vary by utility and change over time. Many Arizona utilities credit excess generation, which improves these economics. Confirm current terms with a local installer when you compare quotes.
Where does this estimate come from?
Production is modeled from NREL PVWatts v8 for Pima County (sun factor +37% vs. the national median), and the electricity rate from NREL Utility Rates v3. Updated June 2026.