Power Bill Facts

Electricity providers in Jerome County, Idaho

1 utility lists the county in its service territory for 2024. Population: 26,362.

Annual file
Form EIA-861, 2024 final
ZIP Codes in the county
4

Providers

Utilities that list Jerome County in their service territory, with their 2024 figures for Idaho
UtilityTypeResidential customersAverage price cents per kWhAverage bill dollars per monthSAIDI minutes, with major event daysSAIDI minutes, without major event days
Idaho Power CoInvestor-owned utility525,75111.76$107.68206.5164.0Add

The order is by residential customers in Idaho. Each figure is for all customers of the utility in Idaho. EIA has no figure for one county.

Average price of electricity to ultimate consumers represents the cost per unit of electricity sold and is calculated by dividing electric revenue from ultimate consumers by the corresponding sales of electricity.

The average price of electricity to ultimate consumers reported in this publication by sector represents a weighted average of consumer revenue and sales, and does not equal the per kWh rate charged by the electric power industry participant to the individual consumers.

EIA's words. Source: U.S. Energy Information Administration, Electric Power Monthly, Technical notes, section "Form EIA-861" (March 2024). "This publication" is the Electric Power Monthly.

In plain words: the average price is revenue divided by sales. It is not the rate on a rate schedule. The annual figures on this page are for 2024. Monthly data through .

Jerome County beside Idaho and the US

Form EIA-861, 2024

Utilities that list Jerome County, beside Idaho and the US, 2024
FigureUtilities that list Jerome County, medianIdahoUnited States
Average residential price (cents per kWh)11.7611.5216.48
Average monthly bill (dollars per month)$107.68$108.73$142.26
SAIDI with major event days (minutes, median of utilities)206.5198.9184.5
SAIDI without major event days (minutes, median of utilities)164.0129.499.8
Utilities (number)1131,413

1 utility, Idaho Power Co, lists Jerome County in the service territory that it reported to EIA for 2024.

The average residential price of Idaho Power Co was 11.76 cents per kilowatt-hour (kWh) in 2024.

The Idaho average was 11.52 cents per kWh in 2024. The US average was 16.48 cents per kWh. Each price is for all customers of the utility in Idaho, not for the county only.

Idaho Power Co reported outage minutes (SAIDI) for 2024. With major event days, its figure was 206.5 minutes (about 3 hours 30 minutes) for each customer. The median for all Idaho utilities was 198.9 minutes.

The Census Bureau estimate of the population of the county is 26,362. EIA has no count of customers for one county. The utility and the state utility commission have the service area for an address.

Outage minutes that the utilities reported

SAIDI, Form EIA-861, 2024

  • Idaho Power Co206.5 minutesID median: 198.9 minutes

Minutes without power for each customer in 2024, with major event days. A pale bar is the figure without major event days. Each figure is for the whole system of the utility, not for Jerome County only.

ZIP Codes in Jerome County

Census 2020 ZIP Code Tabulation Areas

A ZIP Code can cross a county line. Each link opens the lookup for that ZIP Code.

Counties near Jerome County

Counties that share a ZIP Code with Jerome County

Next in the list of Idaho counties

Official channels

EIA lists utilities by county, not by address. The state utility commission and the utilities have the service area maps.

Cite this page

Power Bill Facts. Electricity providers in Jerome County, Idaho. https://powerbillfacts.com/county/idaho/jerome/ Source: U.S. Energy Information Administration, Form EIA-861 (2024), service territory and sales files. Data through . Page made .

Where the figures come from

Source: U.S. Energy Information Administration, Form EIA-861 for 2024, final release: service territory, sales, reliability and short form files. State and US averages: Form EIA-861M workbook. Population: U.S. Census Bureau, Vintage 2025. ZIP Codes: Census 2020 ZIP Code Tabulation Area to county relationship file. These are US government works in the public domain.

Questions about electricity in Jerome County

How many customers does the utility for Jerome County have?
Idaho Power Co had 525,751 residential customers in Idaho in 2024. The number is for the state. EIA has no number for one county.
What is the average monthly bill of the utilities for Jerome County?
The average monthly bill of a residential customer of Idaho Power Co was $107.68 in 2024. The Idaho average was $108.73. The US average was $142.26.
How many minutes without power did the utilities for Jerome County report?
1 utility on the list reported outage minutes for 2024. Without major event days, the figure was 164.0 minutes (about 2 hours 30 minutes) for each customer. With major event days, the figure was 206.5 minutes (about 3 hours 30 minutes). Each figure is for the whole system of a utility, not for the county only.
How many ZIP Codes are in Jerome County?
4 ZIP Code areas have land in Jerome County, from the Census Bureau file for 2020. A ZIP Code can cross a county line. The ZIP Code lookup on the home page shows the utilities for one ZIP Code.