SunPowerPeek

Connecticut vs New Mexico Solar Comparison

New Mexico gets more sun (6.2 hrs/day) while Connecticut has the faster payback (6.2 years).Connecticut offers higher 20-year savings at $52,400.

Connecticut

3.8 hrs

6.2yr payback

$52,400

20yr savings

New Mexico

6.2 hrs

7.5yr payback

$36,800

20yr savings

Side-by-Side Comparison

MetricConnecticutNew Mexico
Peak Sun Hours3.8 hrs6.2 hrs
Cost per Watt$3.45$2.80
6kW System Cost$20,700$16,800
Federal Tax Credit30%30%
State Tax CreditNone10%
State RebateNoneNone
Net MeteringFull Net MeteringFull Net Metering
Electricity Rate29.98¢/kWh15.34¢/kWh
Payback Period6.2 years7.5 years
20-Year Savings$52,400$36,800

Verdict

Connecticut is the better state for solar ROI with $52,400 in 20-year savings and a 6.2-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 Connecticut or New Mexico?

New Mexico gets more sun (6.2 peak hours/day vs 3.8). Connecticut has a faster payback (6.2 years) and Connecticut offers higher 20-year savings ($52,400).

How do solar costs compare between Connecticut and New Mexico?

A 6kW system costs $20,700 in Connecticut vs $16,800 in New Mexico before incentives. Both qualify for the 30% federal tax credit.

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