City of Tacoma Electricity Rates and Average Bill (Washington)
Data through August 2026 (the latest month EIA has published) · Updated October 31, 2026
As of August 2026, City of Tacoma's residential customers in Washington paid an average effective rate of 13.59¢/kWh with an average monthly bill of $93.98, per EIA Form 861-M data. That rate is 1.0¢ below the Washington average of 14.63¢/kWh; the U.S. average is 18.16¢/kWh.
Rate trend vs the Washington average
View this chart as a table (last 12 months)
| Month | Rate (¢/kWh) | Avg bill ($/mo) | Avg usage (kWh/mo) |
|---|---|---|---|
| September 2025 | 12.64 | 88.98 | 704 |
| October 2025 | 12.87 | 85.51 | 664 |
| November 2025 | 11.94 | 102.77 | 861 |
| December 2025 | 11.11 | 127.89 | 1151 |
| January 2026 | 10.78 | 143.18 | 1328 |
| February 2026 | 11.00 | 128.49 | 1169 |
| March 2026 | 11.12 | 127.47 | 1146 |
| April 2026 | 11.86 | 114.83 | 968 |
| May 2026 | 13.36 | 96.98 | 726 |
| June 2026 | 13.55 | 94.26 | 695 |
| July 2026 | 13.45 | 96.24 | 716 |
| August 2026 | 13.59 | 93.98 | 692 |
City of Tacoma vs Washington vs the U.S.
| City of Tacoma | Washington | U.S. average | |
|---|---|---|---|
| Rate (August 2026) | 13.59¢/kWh | 14.63¢/kWh | 18.16¢/kWh |
| Average monthly bill | $93.98 | $119.88 | $209.23 |
| Average monthly usage | 692 kWh | 819 kWh | 1152 kWh |
| Rate change, 1 year | +6.8% | +7.2% | +3.4% |
Estimate a bill at City of Tacoma rates
Worked example: 1,000 kWh at City of Tacoma's average effective rate of 13.59¢/kWh is about $135.90. The utility's actual average usage is 692 kWh/month, which produces the $93.98 average bill. This is an all-in average (energy, delivery, fixed charges, riders); your tariff's marginal price will differ.
See the full Washington rate trend, look up another utility by ZIP code, or read why electric bills are rising.
Source: EIA Form 861-M (monthly utility-level sales to ultimate customers, residential), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. Months failing basic sanity screens are excluded. See methodology.