Municipal utility in California

City of Corona electricity rates, 2025

City of Corona's full-service residential customers paid an average of 15.8¢ per kWh in 2025, 49.7% less than the California average of 31.4¢ and 8.5% less than the 2025 U.S. average of 17.2¢ from the same EIA-861 survey. That was up 1.7% from 15.5¢ in 2024.

City of Corona is the 30th largest of the 30 California utilities listed, with under 0.1% of the state's residential customers.

Residential rate, 2025

15.8¢

per kWh, revenue divided by sales

Versus the California average

−49.7%

California 31.4¢ per kWh

Average monthly bill

$84

532 kWh a month

Residential customers

1,305

under 0.1% of California's homes

Source: U.S. Energy Information Administration (EIA), Form EIA-861 annual survey, Sales to Ultimate Customers, 2025. Averages over the year for full-service residential customers.

By customer class

City of Corona average rates by customer class, 2025

Revenue divided by sales for each class of full-service customer, beside the residential rate's one-year change and the U.S. average from the same survey.

Customer class¢ per kWh, 2025
Residential15.8¢
Commercial14.1¢
Industrial11.0¢

One-year change, 2024 to 2025

+1.7%

15.5¢ per kWh in 2024

U.S. average, 2025 (EIA-861)

17.2¢

residential, per kWh; City of Corona's 15.8¢ was 8.5% less than it

Method

Where this comes from

Source
U.S. Energy Information Administration, Form EIA-861 annual electric power industry report, Sales to Ultimate Customers, 2025 (and 2024 for the one-year change). File: f8612025.zip.
How the figures are computed
Average rate is a utility's residential revenue divided by its residential kWh sales for the year. Average bill is revenue per customer divided by twelve; monthly use is kWh sales per customer divided by twelve.
Which customers count
Full-service customers only: those who buy both supply and delivery from the company, so the rate includes both. Listed: companies with at least 1,000 full-service residential customers in California. EIA's adjustment rows and rooftop solar owners count toward the California average but are not listed.
State average
All California residential revenue divided by all residential sales in the same survey, summed the way EIA sums a state total. Data refreshed November 9, 2026.