Washington · EIA utility 5832 · Full-service utility
Elmhurst Mutual Power & Light Co electricity rates in Washington, 2025
Elmhurst Mutual Power & Light Co’s 15,538 residential customers paid an average of 8.68¢ per kWh in 2025, 34% below the Washington average of 13.17¢. The typical home used 1,256 kWh a month, for an average bill of $109.
- 8.68¢avg ¢/kWh (2025)+0.36¢ (+4.4%) vs 2024
- $109Avg monthly billWashington: $124
- 1,256 kWhAvg monthly useWashington: 945 kWh
- 15,538Residential customersFull-service utility
| Sector | Customers | Sales (MWh) | Revenue | ¢/kWh 2025 | ¢/kWh 2024 | Change |
|---|---|---|---|---|---|---|
| Residential | 15,538 | 234,207 | $20,328,700 | 8.68¢ | 8.32¢ | +0.36¢ (+4.4%) |
| Commercial | 793 | 48,541 | $4,213,300 | 8.68¢ | 8.32¢ | +0.36¢ (+4.4%) |
| Industrial | 0 | 0 | $0 | n/a | n/a | n/a |
| All sectors | 16,331 | 282,748 | $24,542,000 | 8.68¢ | 8.32¢ | +0.36¢ (+4.4%) |
How Elmhurst Mutual Power & Light Co compares
- Washington residential average, 2025: 13.17¢ per kWh, 945 kWh a month, $124 average bill. U.S. average: 17.23¢, 874 kWh, $151.
- Among 36 full-service utilities in Washington with at least 1,000 residential customers, Elmhurst Mutual Power & Light Co ranks 5 of 36 from lowest to highest average price.
- Latest monthly figure: Washington homes paid 14.63¢ per kWh in August 2026 (preliminary), against 13.65¢ in August 2025. Summer months often run higher than the annual average.
- From 2024 to 2025 this average rose 4.4%; the state average rose 10.7%.
- Elmhurst Mutual Power & Light Co is an electric cooperative, owned by the members it serves; its board sets rates. Balancing authority: BPAT.
Where Elmhurst Mutual Power & Light Co serves
EIA lists 1 Washington county in its 2025 service territory: Pierce.
6 ZIP codes are matched to Elmhurst Mutual Power & Light Co in NREL’s 2024 ZIP file: 98373, 98375, 98387, 98444, 98445, 98446. Utility boundaries do not follow ZIP lines, so a ZIP can have more than one provider.
Washington full-service utilities with similar rates
| Provider | ¢/kWh | Avg bill | Customers |
|---|---|---|---|
| PUD No 1 of Pend Oreille County (WA) | 8.96¢ | $126 | 9,209 |
| PUD No 1 of Benton County | 9.13¢ | $109 | 50,835 |
| PUD No 1 of Cowlitz County | 9.23¢ | $120 | 48,849 |
| PUD No 2 of Pacific County | 9.36¢ | $91 | 16,586 |
| Inland Power & Light Company | 9.56¢ | $137 | 42,351 |
| Vera Irrigation District #15 | 9.59¢ | $105 | 12,299 |
| Big Bend Electric Coop, Inc | 9.61¢ | $154 | 6,365 |
| Benton Rural Electric Assn | 9.67¢ | $134 | 13,864 |
Sources
- U.S. Energy Information Administration, Annual Electric Power Industry Report, Form EIA-861, 2025 final data (f8612025.zip, file dated October 7, 2026): Sales to Ultimate Customers, Average Monthly Bill and Service Territory tables.
- EIA Form EIA-861, 2024 final data (f8612024.zip, file dated December 4, 2025), for the 2024 comparison.
- EIA Electric Power Monthly, Table 5.6.A (average price by state, August 2026 and August 2025; 2026 values are preliminary), file dated October 22, 2026.
- National Renewable Energy Laboratory via OpenEI, U.S. Electric Utility Companies and Rates: Look-up by Zipcode (2024) (investor-owned and other utilities, files dated November 10, 2025), used only to match ZIP codes to utilities.
Average price = residential revenue ÷ residential kWh sold, as reported to EIA. It includes fixed monthly charges, taxes passed through in revenue and seasonal tiers, averaged over the year. Your own rate depends on your tariff and usage.