EIA data through August 2026 · updated 2026-10-29

Idaho Power Co. electricity rates

Idaho Power Co. (investor owned) residential customers paid about 13.3¢ per kWh (Jan–Aug 2026) — an average bill of $108 for 916 kWh a month.

Avg. home price13.3¢per kWh

Residential customers525,751ID, 2024

Avg. monthly use916kWh

Commercial9.2¢per kWh

Industrial8.2¢per kWh

What a month costs with Idaho Power Co.

500 kWh / month$67

900 kWh / month · avg. use$120

1,200 kWh / month$160

Monthly cost at the average price of 13.3¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.

Price trend

Idaho averageU.S. averageIdaho Power Co.

Aug 202613.4¢per kWh

vs. 1 year ago+10.7%12.1¢

vs. 5 years ago+24.8%10.7¢

Record high14.4¢Jun 2026

Avg. home bill$1371,026 kWh, Aug

EIA forecast, Mountain14.7¢Dec 2027

Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the Mountain region, which includes Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming.

By state

State	Home price (2024)	Avg. bill	Customers
Idaho	11.8¢	$108	525,751
Oregon	11.3¢	$124	14,098

ZIP codes served

83201Pocatello 83202Pocatello 83203Fort Hall 83204Pocatello 83205Pocatello 83206Pocatello 83209Pocatello 83210Aberdeen 83211American Falls 83212Arbon 83213Arco 83214Arimo 83217Bancroft 83218Basalt 83221Blackfoot 83229Cobalt 83234Downey 83236Firth 83243Holbrook 83244Howe 83245Inkom 83246Lava Hot Springs 83250McCammon 83251Mackay 83252Malad City 83253May 83262Pingree 83271Rockland 83274Shelley 83277Springfield 83278Stanley 83281Swanlake 83301Twin Falls 83302Rogerson 83303Twin Falls 83311Albion 83312Almo 83313Bellevue 83314Bliss 83316Buhl 83318Burley 83320Carey 83321Castleford 83322Corral 83323Declo 83324Dietrich 83325Eden 83327Fairfield 83328Filer 83330Gooding 83332Hagerman 83333Hailey 83334Hansen 83335Hazelton 83336Heyburn 83337Hill City 83338Jerome 83340Ketchum 83341Kimberly 83342Malta 83343Minidoka 83344Murtaugh 83346Oakley 83347Paul 83348Picabo 83349Richfield 83350Rupert 83352Shoshone 83353Sun Valley 83354Sun Valley 83355Wendell 83402Idaho Falls 83462Carmen 83463Gibbonsville 83464Leadore 83465Lemhi 83466North Fork 83467Salmon 83468Tendoy 83469Shoup 83522Cottonwood 83525Elk City 83526Ferdinand 83530Grangeville 83531Fenn 83533Greencreek 83536Kamiah 83539Kooskia 83542Lucile 83547Pollock 83549Riggins 83552Stites 83554White Bird 83602Banks 83604Bruneau 83605Caldwell 83606Caldwell 83607Caldwell 83610Cambridge 83611Cascade 83612Council 83615Donnelly 83616Eagle 83617Emmett 83619Fruitland 83622Garden Valley 83623Glenns Ferry 83624Grand View 83626Greenleaf 83627Hammett 83628Homedale 83629Horseshoe Bend 83630Huston 83631Idaho City 83632Indian Valley 83633King Hill 83634Kuna 83635Lake Fork 83636Letha 83637Lowman 83638McCall 83639Marsing 83641Melba 83642Meridian 83643Mesa 83644Middleton 83645Midvale 83646Meridian 83647Mountain Home 83648Mountain Home Afb 83650Murphy 83651Nampa 83652Nampa 83653Nampa 83654New Meadows 83655New Plymouth 83656Notus 83657Ola 83660Parma 83661Payette 83666Placerville 83669Star 83670Sweet 83671Warren 83672Weiser 83676Wilder 83677Yellow Pine 83680Meridian 83686Nampa 83687Nampa

and 76 more.

Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.

Questions

What is Idaho Power Co.’s electricity rate?

About 13.3¢ per kWh for residential customers (Jan–Aug 2026 average, EIA-861M), including fixed charges spread over usage.

What is the average Idaho Power Co. electric bill?

$108 a month in 2024, for an average of 916 kWh (EIA-861).

Is Idaho Power Co. cheaper than the Idaho average?

Yes: 13.3¢ versus the Idaho average of 13.4¢ (Aug 2026).