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Tacoma Power rates and bills (Tacoma Public Utilities)

Tacoma Public Utilities's 177,554 residential customers in Washington paid an average of 11.45¢ per kWh in 2025, for an average bill of $105.14 a month on 919 kWh.1 Over the last 12 months (Sep 2025–Aug 2026) the average was 12.02¢, and 13.59¢ in August 2026.2

EIA-861 2025 final (released October 7, 2026) and EIA's monthly utility survey through August 2026 (preliminary); next monthly update expected November 24, 2026. Averages are revenue divided by kWh, all charges included: not the rate printed in a tariff.

4 of 39 Washington counties served (EIA-861 2025)

Tacoma Power's residential customers paid an average of 11.45¢ per kWh in 2025, the 5th lowest of 177 large US utilities, while Puget Sound Energy customers elsewhere in Pierce County paid 17.01¢ per kWh1. The price is climbing in steps each April: 12.02¢ per kWh over the last 12 months and 13.59¢ per kWh2 in August 20264.

Tacoma Power's price per kWh: three periods

Tacoma Power is the electric division of Tacoma Public Utilities, owned by the City of Tacoma; its residential customers numbered 177,5541 in 2025. EIA does not publish tariffs, so the figures here are average revenue per kWh: what residential customers paid in total, including any fixed charges, divided by the kWh they used.

PeriodAverage residential price
2024 (EIA-861, final)10.81¢ per kWh3
2025 (EIA-861, final)11.45¢ per kWh1
Last 12 months, September 2025 to August 2026 (EIA-861M)12.02¢ per kWh
August 20264 alone (EIA-861M, preliminary)13.59¢ per kWh2

The 2025 figure was +5.9%1 on 2024. The August 2026 reading, +6.8%2 on the same month a year earlier, falls in a low-use season: Washington homes used 819 kWh4 on average that month, against 945 kWh5 a month over 2025, and any fixed charge spread over fewer kWh lifts the average per kWh. Months from January 2026 are preliminary until EIA's final annual data.

Tacoma Public Utilities: residential price each month, Jan 2025 to Aug 2026
Tacoma Public Utilities: residential price each month, Jan 2025 to Aug 20268¢10¢12¢14¢20252026

Source: EIA-861M monthly sales and revenue by utility; EIA, Electric Power Monthly / EIA-861M sales and revenue by state. Residential revenue divided by kWh in each month, as reported to EIA's monthly survey (EIA-861M; months since January 2026 preliminary).

Show the numbers
MonthTacoma Public Utilities (¢/kWh)kWh per customerBill per customer
January 202510.14¢1,319$133.79
February 202510.10¢1,361$137.49
March 202510.37¢1,189$123.35
April 202511.25¢928$104.42
May 202512.51¢722$90.26
June 202512.73¢688$87.55
July 202512.57¢716$90.00
August 202512.72¢692$88.06
September 202512.64¢704$88.98
October 202512.87¢664$85.51
November 202511.94¢861$102.77
December 202511.11¢1,151$127.89
January 202610.78¢1,328$143.19
February 202611.00¢1,169$128.49
March 202611.12¢1,146$127.47
April 202611.86¢968$114.83
May 202613.36¢726$96.98
June 202613.55¢695$94.26
July 202613.45¢716$96.24
August 202613.59¢692$93.98

Rate increases each April

Tacoma Power's rates are set locally: the Public Utility Board approves the utility's biennial budget and rates, and the Tacoma City Council adopts them. The council approved the 2025–2026 package in December 2024, with residential power increases in both years taking effect in April, after the winter peak, according to Tacoma Public Utilities. Adjustments take effect on April 1 each year, and the utility's power rates page lists proposed residential increases for 2027 and 2028, not yet adopted as of November 2026.

EIA's data track those steps. The average bill rose from $98.06 in 2024 to $105.14 in 2025 (+7.2%), a little faster than the price, because use per home also rose, from 907 kWh3 to 919 kWh1 a month. Over the last 12 months (September 2025 to August 2026) the bill averaged $108.312.

Among the lowest-priced large utilities in the country

Among US utilities with 100,000 or more residential customers that report a bundled price, Tacoma Power's 2025 average ranked 5th lowest of 177; the median of the group was 15.07¢ per kWh. It was also 21.0% below the national average for public power1.

Tacoma Power and other low-priced large US utilities: average residential price, 2025

Source: EIA-861 annual electric power industry report, 2025 final. EIA-861 2025 final. Average revenue per kWh is all charges divided by kWh; it is not a tariff rate.

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Utilityaverage residential price (bundled customers)
Magic Valley Electric Cooperative (TX)10.51¢
Clark Public Utilities (WA)10.63¢
Lincoln Electric System (NE)11.15¢
MidAmerican Energy (IA)11.21¢
Tacoma Public Utilities (WA)11.45¢

Within Washington it is mid-table. Smaller public utilities in the state reach much lower averages, down to 3.17¢ per kWh at PUD No 1 of Douglas County, and Tacoma Power ranked 12th highest of the 28 Washington utilities with 10,000 or more residential customers, though 13.1% below the Washington average1 (13.17¢ per kWh6 in 2025).

Tacoma Power generates part of its own supply: it says nearly half of its electricity comes from its four hydroelectric projects in western Washington: Cowlitz, Cushman, Nisqually and Wynoochee.

Pierce County: a patchwork of utilities

EIA's service-territory records list 15 distribution utilities reporting customers in Pierce County, more than in any other Washington county. Tacoma Power serves Tacoma and parts of King County, Lewis County, Mason County and Pierce County, and in each of its 47 counties at least one other utility reports service too. Puget Sound Energy, an investor-owned utility, also reports service in Pierce County, as do smaller utilities such as Peninsula Light, Lakeview Light & Power and Elmhurst Mutual Power & Light. A city name or ZIP code does not settle which one serves a home; each utility's service-area map does, by address.

Tacoma Power, PSE and smaller utilities in Pierce County: average residential price, 2025
Elmhurst Mutual Power & Light Co (WA)8.68¢
Lakeview Light & Power (WA)10.87¢
Peninsula Light Company (WA)11.30¢

Source: EIA-861 annual electric power industry report, 2025 final. EIA-861 2025 final. Average revenue per kWh is all charges divided by kWh; it is not a tariff rate.

Show the numbers
Utilityaverage residential price (bundled customers)
Elmhurst Mutual Power & Light Co (WA)8.68¢
Lakeview Light & Power (WA)10.87¢
Peninsula Light Company (WA)11.30¢
Tacoma Public Utilities (WA)11.45¢
Puget Sound Energy (WA)17.01¢

The gap with PSE shows up in bills as well as prices: in 2025 PSE homes paid $146.74 a month on average for 863 kWh, Tacoma Power homes $105.14 for 919 kWh1.

Counties where Tacoma Public Utilities reports customers in Washington
Counties where Tacoma Public Utilities reports customers in WashingtonAdams County: not served by Tacoma Public UtilitiesAsotin County: not served by Tacoma Public UtilitiesBenton County: not served by Tacoma Public UtilitiesChelan County: not served by Tacoma Public UtilitiesClallam County: not served by Tacoma Public UtilitiesClark County: not served by Tacoma Public UtilitiesColumbia County: not served by Tacoma Public UtilitiesCowlitz County: not served by Tacoma Public UtilitiesDouglas County: not served by Tacoma Public UtilitiesFerry County: not served by Tacoma Public UtilitiesFranklin County: not served by Tacoma Public UtilitiesGarfield County: not served by Tacoma Public UtilitiesGrant County: not served by Tacoma Public UtilitiesGrays Harbor County: not served by Tacoma Public UtilitiesIsland County: not served by Tacoma Public UtilitiesJefferson County: not served by Tacoma Public UtilitiesKing County: Tacoma Public Utilities reports service, with 6 other utilitiesKitsap County: not served by Tacoma Public UtilitiesKittitas County: not served by Tacoma Public UtilitiesKlickitat County: not served by Tacoma Public UtilitiesLewis County: Tacoma Public Utilities reports service, with 5 other utilitiesLincoln County: not served by Tacoma Public UtilitiesMason County: Tacoma Public Utilities reports service, with 2 other utilitiesOkanogan County: not served by Tacoma Public UtilitiesPacific County: not served by Tacoma Public UtilitiesPend Oreille County: not served by Tacoma Public UtilitiesPierce County: Tacoma Public Utilities reports service, with 14 other utilitiesSan Juan County: not served by Tacoma Public UtilitiesSkagit County: not served by Tacoma Public UtilitiesSkamania County: not served by Tacoma Public UtilitiesSnohomish County: not served by Tacoma Public UtilitiesSpokane County: not served by Tacoma Public UtilitiesStevens County: not served by Tacoma Public UtilitiesThurston County: not served by Tacoma Public UtilitiesWahkiakum County: not served by Tacoma Public UtilitiesWalla Walla County: not served by Tacoma Public UtilitiesWhatcom County: not served by Tacoma Public UtilitiesWhitman County: not served by Tacoma Public UtilitiesYakima County: not served by Tacoma Public Utilities

Source: EIA-861 2025, service territory; Census Bureau, Cartographic boundary file, counties. EIA-861 2025 service territory: 4 counties. Counts whole counties even where the utility serves only part of one; check the utility's own service-area map for an address.

Show the numbers
CountyOther utilities reporting service
King CountyPuget Sound Energy, Seattle City Light, PUD No 1 of Chelan County, Tanner Electric Cooperative, City of Milton, Bonneville Power Administration
Lewis CountyPUD No 1 of Grays Harbor County, PUD No 1 of Lewis County, Benton Rural Electric Association, City of Centralia, Bonneville Power Administration
Mason CountyPUD No 3 of Mason County, PUD No 1 of Mason County
Pierce CountyPuget Sound Energy, Peninsula Light Company, PUD No 3 of Mason County, PUD No 1 of Lewis County, Elmhurst Mutual Power & Light Co, Lakeview Light & Power, Tanner Electric Cooperative, Ohop Mutual Light Company, Parkland Light & Water Company, Town of Steilacoom, City of Milton, Town of Eatonville, Town of Ruston, Bonneville Power Administration

Winter doubles the use

Electric heat is common in Washington: space heating took 26% of household electricity in EIA's 2020 household survey, tied for highest among the states, while air conditioning took 4%9. Tacoma Power's monthly data show the result. Over the last 12 months (September 2025 to August 2026), use per home ranged from 664 kWh in October 2025 to 1,328 kWh in January 2026, twice as much, and the average bill in those two months from $85.51 to $143.19. Seattle City Light homes, by comparison, peaked at 808 kWh in March 20262.

Tacoma Public Utilities: average residential use and bill by month

Source: EIA-861M monthly sales and revenue by utility. kWh per residential customer in each month (EIA-861M; months since January 2026 preliminary). The table adds the average bill and price for the month.

Show the numbers
MonthkWh per customerBill per customer¢/kWh
September 2025704$88.9812.64¢
October 2025664$85.5112.87¢
November 2025861$102.7711.94¢
December 20251,151$127.8911.11¢
January 20261,328$143.1910.78¢
February 20261,169$128.4911.00¢
March 20261,146$127.4711.12¢
April 2026968$114.8311.86¢
May 2026726$96.9813.36¢
June 2026695$94.2613.55¢
July 2026716$96.2413.45¢
August 2026692$93.9813.59¢

Meters, rooftop solar and outages

In its 2025 EIA-861 filing, Tacoma Power reported advanced (AMI) meters at 7.5% of residential meters. It also reported 2,960 net-metered residential installations, 16.7 per 1,000 customers, with 19.6 megawatts10 of capacity in 2025.

Customers averaged 172 minutes without power in 2025 including major event days, fewer than the Washington average of 383 minutes, and 70 minutes excluding them, with 0.8911 interruptions per customer (IEEE 1366 measures).

Business customers and help paying

Tacoma Power's 20,005 commercial customers paid an average of 10.65¢ per kWh in 2025 and its 2,878 industrial accounts 7.84¢ per kWh; across all 200,438 customers the average was 9.69¢ per kWh1.

Households that struggle with bills can apply for the federal Low Income Home Energy Assistance Program; Washington's allocation was $61.5 million12 for fiscal year 2026. For the state picture and the other large utilities, see electricity in Washington.

Tacoma Power: common questions

What does Tacoma Power charge per kWh?

Residential customers paid an average of 11.45¢ per kWh1 in 2025 and 12.02¢ per kWh2 over the last 12 months (September 2025 to August 2026, 2026 months preliminary). These are averages of everything billed divided by kWh used, so they differ from the individual charges on Tacoma Power's rate schedule.

What is the average Tacoma Power bill?

$105.14 a month in 2025 for 919 kWh1 of use, up from $98.063 in 2024. In the last 12 months (September 2025 to August 2026) the monthly average ranged from $85.51 in October 2025 to $143.19 in January 20262.

Is Tacoma Power raising rates in 2027?

Tacoma Power has proposed residential increases for 2027 and 2028; its adjustments take effect on April 1 each year once the Tacoma City Council adopts them. The increases for 2025 and 2026 were approved in December 2024. In EIA's data the August 20264 residential average was +6.8%2 against the same month a year earlier (preliminary).

Is Tacoma Power cheaper than PSE?

On average, yes: in 2025 Tacoma Power's residential customers paid 11.45¢ per kWh and Puget Sound Energy's 17.01¢ per kWh1. Neither can be chosen: each serves its own streets, and the utility's service-area map decides by address.

Related pages

Sources

  1. EIA-861 annual electric power industry report, 2025 final; table Sales_Ult_Cust_2025; 2025, final; released October 7, 2026. www.eia.gov
  2. EIA-861M monthly sales and revenue by utility; table sales_ult_cust_2025 and _2026; released October 23, 2026. www.eia.gov
  3. EIA-861 annual electric power industry report, 2024 final; table Sales_Ult_Cust_2024; 2024, final (file updated December 3, 2025); released December 3, 2025. www.eia.gov
  4. EIA, Electric Power Monthly / EIA-861M sales and revenue by state; table sales_revenue.xlsx (EPM Table 5.6.A); January 2001 to 2026-08; months since January 2026 preliminary; released October 23, 2026. www.eia.gov
  5. EIA-861 2025, average monthly bill by state; table Average_Bill_2025; 2025, final; released October 7, 2026. www.eia.gov
  6. EIA, Historical state data, annual sales, revenue and customers; table HS861 2010-.xlsx; 2010-2025, final; released October 7, 2026. www.eia.gov
  7. EIA-861 2025, service territory; table Service_Territory_2025; 2025, final; released October 7, 2026. www.eia.gov
  8. Census Bureau, Cartographic boundary file, counties; table cb_2025_us_county_5m; cb_2021_us_county_5m; 2025 (2021 for Connecticut). www.census.gov
  9. EIA, Residential Energy Consumption Survey 2020, state data; table CE4.1.EL.ST, CE5 state tables, state highlights; released June 28, 2023. www.eia.gov
  10. EIA-861 2025, advanced meters, dynamic pricing and net metering; table Advanced_Meters, Dynamic_Pricing, Net_Metering 2025; 2025, final; released October 7, 2026. www.eia.gov
  11. EIA-861 2025, reliability; table Reliability_2025; 2025, final; released October 7, 2026. www.eia.gov
  12. HHS, LIHEAP funding releases to states; table FY2027 first release; FY2026 final; FY2027 first release (October 9, 2026); FY2026 total; released October 9, 2026. acf.gov

How every figure is built: methodology. Found an error? Write to [email protected]; corrections are listed on the updates page.