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Alaska vs Oregon Solar Comparison

Oregon gets more sun (4.0 hrs/day) while Alaska has the faster payback (10.5 years).Oregon offers higher 20-year savings at $26,200.

Alaska

3.0 hrs

10.5yr payback

$22,800

20yr savings

Oregon

4.0 hrs

10.8yr payback

$26,200

20yr savings

Side-by-Side Comparison

MetricAlaskaOregon
Peak Sun Hours3.0 hrs4.0 hrs
Cost per Watt$3.20$3.05
6kW System Cost$19,200$18,300
Federal Tax Credit30%30%
State Tax CreditNoneNone
State RebateNoneNone
Net MeteringFull Net MeteringFull Net Metering
Electricity Rate24.21¢/kWh12.55¢/kWh
Payback Period10.5 years10.8 years
20-Year Savings$22,800$26,200

Verdict

Oregon is the better state for solar ROI with $26,200 in 20-year savings and a 10.8-year payback period. Oregon has more sun exposure at 4.0 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 Alaska or Oregon?

Oregon gets more sun (4 peak hours/day vs 3). Alaska has a faster payback (10.5 years) and Oregon offers higher 20-year savings ($26,200).

How do solar costs compare between Alaska and Oregon?

A 6kW system costs $19,200 in Alaska vs $18,300 in Oregon before incentives. Both qualify for the 30% federal tax credit.

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