Are Solar Panels Worth It in Arizona? Data-Backed Analysis
~
Maybe
Solar may be worth it in Arizona depending on your situation.
The Numbers
Average System Cost
$109,962
24.6 kW system
Federal Residential Credit (2026)
$0
No new credit after Dec. 31, 2025
Observed Records
293,541
99% residential
Factors in Favor
- ✓293,541 installations demonstrate strong market adoption
- ✓99% residential - strong homeowner adoption
Things to Consider
- !Above-average installation cost ($4.47/W vs national $4.18/W)
Arizona vs National Average
| Metric | Arizona | National |
|---|---|---|
| Cost per Watt | $4.47 | $4.18 |
| Total Installations | 293,541 | 3,426,466 |
| Total Capacity | 7,216 MW | - |
Frequently Asked Questions
The observed average implies a system cost of approximately $109,962 (avg 24.6 kW system at $4.47/W). This is a historical dataset estimate, not a current installer quote.
New residential systems placed in service in 2026 do not qualify for the federal Residential Clean Energy Credit under current IRS guidance. State, local and utility programs may still apply; verify current eligibility with each program administrator.
Arizona has 293,541 solar installations, showing strong market adoption. Whether solar is worth it depends on your specific situation, electricity usage, and roof orientation.
Source: LBNL Tracking the Sun, U.S. Department of Energy, EIA. Costs and savings are modeled from historical averages and may vary. New 2026 residential installations receive no federal Residential Clean Energy Credit under current IRS guidance.