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

Electricity rates in 83808 — Calder, ID

Homes in ZIP 83808 pay about 12.9¢ per kWh (Avista Corp, Jan–Aug 2026). The Idaho average is 13.4¢ and the U.S. average 18.2¢ (Aug 2026).

Avg. home price12.9¢per kWh
UtilityAvista Corp
ID average13.4¢Aug 2026
U.S. average18.2¢Aug 2026
Avg. monthly bill$102881 kWh/month, 2024

What a month of electricity costs

500 kWh / month$65
900 kWh / month · avg. use$117
1,200 kWh / month$155

Monthly cost at the average price of 12.9¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.

Where ZIP 83808 is

Outlined: ZIP code area · scroll or pinch to zoom

Utilities serving 83808

UtilityHome priceAvg. billCustomers in ID
Avista Corp
Investor Owned
12.9¢
Jan–Aug 2026
$102128,226
Kootenai Electric Cooperative
Cooperative
14.6¢
Jan–Aug 2026
$13830,378
Clearwater Power Company
Cooperative · serves Shoshone County
11.4¢
2024
$16410,592

Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Shoshone County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.

Idaho price trend

8¢11¢14¢17¢20¢20222023202420252026Idaho averageU.S. averageAvista Corp 8¢11¢14¢17¢20¢20222023202420252026Idaho averageU.S. averageAvista Corp
Idaho averageU.S. averageAvista Corp
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.

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 about 83808

How much does electricity cost in 83808?

About 12.9¢ per kWh for homes (Avista Corp, Jan–Aug 2026, EIA). At 900 kWh a month that is roughly $117.

Who is the electric utility for 83808?

Avista Corp, with about 128,226 residential customers in Idaho; 2 other utilities also serve parts of the area.

Is electricity in ID getting more expensive?

The Idaho residential average was 13.4¢ per kWh in August 2026, up 10.7% from a year earlier; the U.S. average was 18.2¢.