Electricity Rates in Washington
Average residential electricity cost, utility comparison, and solar savings potential for Washington homeowners.
Electricity in Washington averages $0.11/kWh and about $102/month — here is how that compares and how solar lowers it.
- The average residential electricity rate in Washington is $0.11/kWh, 31% below the U.S. average of $0.16/kWh.
- The typical Washington household pays about $102 per month for electricity.
- Washington has a regulated market — the local utility sets the rate.
- Solar panels cut a typical Washington bill by about 69% (around $70/month) and lock in costs for 25+ years.
What is the average electricity rate in Washington?
The average residential electricity rate in Washington is $0.11 per kWh, which is 31% below the national average of $0.16/kWh.Washington homeowners pay an average of $102 per month for electricity, based on typical usage of 930 kWh per month.
Electricity rates in this state have been trending upward over the past decade, following national patterns of rising energy costs. As rates continue to increase, solar panels become an increasingly attractive way for homeowners to lock in their energy costs and achieve long-term savings.
Which electric utilities serve Washington?
| Utility Company | Avg Rate ($/kWh) | Customers | Est. Monthly Bill |
|---|---|---|---|
| Puget Sound Energy (PSE) | $0.11 | 1.2M | $102 |
| Seattle City Light | $0.10 | 460K | $93 |
| Tacoma Public Utilities | $0.10 | 190K | $93 |
Can solar lower your Washington electricity bill?
Without Solar
- Monthly bill: $102
- Annual cost: $1,224
- 25-year cost: $30,600
- Rate trend: Rising 2-5% annually
With Solar
- Monthly savings: $70
- Annual savings: $840
- 25-year savings: $27,000
- Rate: Locked in for 25+ years
Electricity Rates FAQ - Washington
The average residential electricity rate in Washington is $0.11 per kilowatt-hour (kWh), which is 31% below the national average of $0.16/kWh. The average monthly electric bill is approximately $102.
With solar panels, Washington homeowners can reduce their electricity costs by approximately 69%, saving around $70 per month or $27,000 over 25 years. The 30% federal tax credit further reduces the upfront cost.
The largest electric utilities in Washington include Puget Sound Energy (PSE), Seattle City Light, Tacoma Public Utilities. Rates vary between utilities, so your exact cost depends on your provider and usage.
Yes, electricity rates in Washington have been increasing over time, following national trends of 2-5% annual increases. This upward trend makes solar panels an increasingly attractive investment since they lock in your energy costs for 25+ years.
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