Solar by state
Solar in Oregon
Across Oregon, homeowners pay about 9.4¢/kWh and a typical 6 kW system pays back in roughly 17.9 years after the 30% federal tax credit.
State avg rate 9.4¢/kWh
Typical payback 17.9yrs
Best Solar Value Fair
Counties in Oregon
Deschutes County
$937/yr 13.4 yr payback
Klamath County
$927/yr 13.6 yr payback
Jefferson County
$902/yr 14 yr payback
Columbia County
$884/yr 14.3 yr payback
Jackson County
$838/yr 15 yr payback
Wallowa County
$835/yr 15.1 yr payback
Clatsop County
$830/yr 15.2 yr payback
Josephine County
$830/yr 15.2 yr payback
Sherman County
$818/yr 15.4 yr payback
Umatilla County
$811/yr 15.5 yr payback
Malheur County
$795/yr 15.8 yr payback
Hood River County
$787/yr 16 yr payback
Curry County
$784/yr 16.1 yr payback
Coos County
$779/yr 16.2 yr payback
Gilliam County
$778/yr 16.2 yr payback
Wheeler County
$756/yr 16.7 yr payback
Douglas County
$749/yr 16.8 yr payback
Morrow County
$742/yr 17 yr payback
Polk County
$742/yr 17 yr payback
Baker County
$730/yr 17.3 yr payback
Marion County
$729/yr 17.3 yr payback
Clackamas County
$717/yr 17.6 yr payback
Crook County
$709/yr 17.8 yr payback
Grant County
$709/yr 17.8 yr payback
Multnomah County
$706/yr 17.8 yr payback
Union County
$699/yr 18 yr payback
Lake County
$684/yr 18.4 yr payback
Lane County
$665/yr 18.9 yr payback
Benton County
$654/yr 19.3 yr payback
Harney County
$644/yr 19.6 yr payback
Linn County
$609/yr 20.7 yr payback
Lincoln County
$598/yr 21.1 yr payback
Tillamook County
$536/yr 23.5 yr payback
Wasco County
$494/yr 25.5 yr payback
Washington County
$458/yr 27.5 yr payback
Yamhill County
$384/yr 32.8 yr payback
Figures are modeled estimates from NREL PVWatts v8 + EIA. Not affiliated with NREL, DOE or EIA · not financial
advice. Last updated June 2026.