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New Mexico vs Texas Solar Comparison

New Mexico gets more sun (6.2 hrs/day) while New Mexico has the faster payback (7.5 years).Texas offers higher 20-year savings at $38,400.

New Mexico

6.2 hrs

7.5yr payback

$36,800

20yr savings

Texas

5.3 hrs

8yr payback

$38,400

20yr savings

Side-by-Side Comparison

MetricNew MexicoTexas
Peak Sun Hours6.2 hrs5.3 hrs
Cost per Watt$2.80$2.80
6kW System Cost$16,800$16,800
Federal Tax Credit30%30%
State Tax Credit10%None
State RebateNoneNone
Net MeteringFull Net MeteringPartial Net Metering
Electricity Rate15.34¢/kWh15.06¢/kWh
Payback Period7.5 years8 years
20-Year Savings$36,800$38,400

Verdict

Texas is the better state for solar ROI with $38,400 in 20-year savings and a 8-year payback period. New Mexico has more sun exposure at 6.2 hrs/day, making it ideal for maximum energy production. Both states qualify for the 30% federal solar tax credit.

Frequently Asked Questions

Is solar better in New Mexico or Texas?

New Mexico gets more sun (6.2 peak hours/day vs 5.3). New Mexico has a faster payback (7.5 years) and Texas offers higher 20-year savings ($38,400).

How do solar costs compare between New Mexico and Texas?

A 6kW system costs $16,800 in New Mexico vs $16,800 in Texas before incentives. Both qualify for the 30% federal tax credit.

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Data verified March 2026 · Source: NREL, DSIRE, EIA