Solar by state
Solar in Colorado
Across Colorado, homeowners pay about 12.9¢/kWh and a typical 6 kW system pays back in roughly 10.3 years after the 30% federal tax credit.
State avg rate 12.9¢/kWh
Typical payback 10.3yrs
Best Solar Value Good
Counties in Colorado
Alamosa County
$1,641/yr 7.7 yr payback
Bent County
$1,632/yr 7.7 yr payback
Chaffee County
$1,638/yr 7.7 yr payback
Otero County
$1,644/yr 7.7 yr payback
Pueblo County
$1,639/yr 7.7 yr payback
Baca County
$1,617/yr 7.8 yr payback
Crowley County
$1,618/yr 7.8 yr payback
Custer County
$1,619/yr 7.8 yr payback
Prowers County
$1,611/yr 7.8 yr payback
Kiowa County
$1,602/yr 7.9 yr payback
Fremont County
$1,580/yr 8 yr payback
Huerfano County
$1,576/yr 8 yr payback
Las Animas County
$1,549/yr 8.1 yr payback
Hinsdale County
$1,516/yr 8.3 yr payback
Gunnison County
$1,506/yr 8.4 yr payback
San Miguel County
$1,429/yr 8.8 yr payback
San Juan County
$1,396/yr 9 yr payback
El Paso County
$1,377/yr 9.2 yr payback
Lincoln County
$1,350/yr 9.3 yr payback
Mesa County
$1,351/yr 9.3 yr payback
Elbert County
$1,337/yr 9.4 yr payback
Ouray County
$1,340/yr 9.4 yr payback
Montezuma County
$1,303/yr 9.7 yr payback
Dolores County
$1,272/yr 9.9 yr payback
Cheyenne County
$1,262/yr 10 yr payback
Grand County
$1,242/yr 10.1 yr payback
Kit Carson County
$1,240/yr 10.2 yr payback
La Plata County
$1,233/yr 10.2 yr payback
Morgan County
$1,233/yr 10.2 yr payback
Archuleta County
$1,228/yr 10.3 yr payback
Delta County
$1,218/yr 10.3 yr payback
Montrose County
$1,228/yr 10.3 yr payback
Park County
$1,226/yr 10.3 yr payback
Mineral County
$1,212/yr 10.4 yr payback
Teller County
$1,201/yr 10.5 yr payback
Rio Grande County
$1,179/yr 10.7 yr payback
Washington County
$1,181/yr 10.7 yr payback
Jackson County
$1,171/yr 10.8 yr payback
Yuma County
$1,165/yr 10.8 yr payback
Arapahoe County
$1,155/yr 10.9 yr payback
Costilla County
$1,152/yr 10.9 yr payback
Gilpin County
$1,151/yr 10.9 yr payback
Saguache County
$1,154/yr 10.9 yr payback
Adams County
$1,142/yr 11 yr payback
Conejos County
$1,141/yr 11 yr payback
Douglas County
$1,127/yr 11.2 yr payback
Lake County
$1,110/yr 11.4 yr payback
Jefferson County
$1,083/yr 11.6 yr payback
Phillips County
$1,085/yr 11.6 yr payback
Sedgwick County
$1,082/yr 11.6 yr payback
Logan County
$1,081/yr 11.7 yr payback
Denver County
$1,062/yr 11.9 yr payback
Garfield County
$1,051/yr 12 yr payback
Rio Blanco County
$1,047/yr 12 yr payback
Clear Creek County
$1,043/yr 12.1 yr payback
Weld County
$1,034/yr 12.2 yr payback
Broomfield County
$1,018/yr 12.4 yr payback
Summit County
$1,008/yr 12.5 yr payback
Boulder County
$985/yr 12.8 yr payback
Larimer County
$988/yr 12.8 yr payback
Moffat County
$970/yr 13 yr payback
Eagle County
$940/yr 13.4 yr payback
Pitkin County
$939/yr 13.4 yr payback
Routt County
$841/yr 15 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.