Solar Panels in 78501 McAllen, TX
78501 McAllen receives 5.4 hrs of peak sun daily. A 6kW system saves $1,464/year with a 8.1-year payback.
Peak Sun Hours
5.4 hrs
per day
6kW System Cost
$16,800
before incentives
Annual Savings
$1,464
per year
Annual Production
9,720
kWh/year
Payback Period
8.1 years
estimated
CO2 Offset
5.8 tons
per year
Solar Cost Breakdown for 78501
| Item | Amount |
|---|---|
| 6kW System Cost | $16,800 |
| Federal Tax Credit (30%) | -$5,040 |
| Net Cost (after federal credit) | $11,760 |
| Annual Savings | $1,464/yr |
| 20-Year Net Savings | $17,520 |
Other ZIP Codes in Texas
Frequently Asked Questions
How much do solar panels cost in 78501 McAllen?
A 6kW solar system in 78501 McAllen costs approximately $16,800 before the 30% federal tax credit. After the credit, net cost is approximately $11,760.
How much will I save with solar in 78501?
Homeowners in 78501 can save approximately $1,464 per year with a 6kW system, producing 9,720 kWh annually. Over 20 years, total savings are approximately $17,520.
How much sun does 78501 McAllen get?
78501 McAllen averages 5.4 peak sun hours per day, which determines solar panel output. A 6kW system here produces approximately 9,720 kWh per year.
More Data
Was this data helpful?
Data verified March 2026 · Source: NREL, DSIRE, EIA