18.69¢
per kWh, 2025
[ Imperial Irrigation District / CA ]
Imperial Irrigation District electricity rates in California
NO RATE CASE ON FILE · DATA 2025
change in average rate, 2024→2025
+4.4%
vs 2024
142,916
residential customers
+49.0%
since 2020
What your bill becomes
Bill today
No change on file
Difference / month · / year
Estimated at Imperial Irrigation District's average effective residential rate (18.69¢/kWh, EIA, all charges included). Your tariff, fees and taxes differ.
Rate history 2015–2025
| Year | ¢/kWh | Change | Customers |
|---|---|---|---|
| 2015 | 13.19¢ | — | 130,257 |
| 2016 | 12.50¢ | −5.2% | 128,635 |
| 2017 | 12.93¢ | +3.4% | 132,632 |
| 2018 | 12.15¢ | −6.0% | 133,668 |
| 2019 | 12.32¢ | +1.4% | 134,781 |
| 2020 | 12.54¢ | +1.8% | 135,828 |
| 2021 | 14.42¢ | +15.0% | 137,541 |
| 2022 | 15.60¢ | +8.2% | 139,162 |
| 2023 | 17.58¢ | +12.7% | 140,906 |
| 2024 | 17.91¢ | +1.9% | 142,078 |
| 2025 | 18.69¢ | +4.4% | 142,916 |
How this compares
31.35¢
California average, 2025
−40.4%
Imperial Irrigation District vs CA 2025 average
+8.5%
vs US 2025 average
#26
priciest in CA
Serves 3 counties in California: Imperial, Riverside, San Diego. 40 ZIP codes.
Questions
Is Imperial Irrigation District raising rates in 2026?
No rate case for Imperial Irrigation District is on file with the California Public Utilities Commission in our tracker. Its average residential rate moved +4.4% from 2024 to 2025. We check the commission docket monthly.
What does Imperial Irrigation District charge per kWh?
Imperial Irrigation District's average effective residential rate was 18.69¢ per kWh in 2025 (EIA-861, revenue divided by sales, all charges included). California's 2025 average was 31.35¢.
How much have Imperial Irrigation District rates gone up in five years?
+49.0% between 2020 and 2025, against +49.4% for California as a whole over the latest five-year window.
How many customers does Imperial Irrigation District have in California?
142,916 residential customers in 2025, across 3 counties including Imperial, Riverside, San Diego, according to the EIA-861 survey.
Where do these numbers come from?
Rates and customer counts are from the US Energy Information Administration's annual EIA-861 survey; rate-case facts are from the California Public Utilities Commission docket linked on this page. Nothing here is a utility bill; use it to understand the direction and size of changes.
Sources
- EIA-861 Sales to Ultimate Customers, 2015–2025 (released 2026-10-07)
- EIA-861M monthly state averages through Jul 2026
- NREL utility-by-ZIP lookup (2024)