Seattle Transit Measure (STM)

Investing in people, expanding opportunity

Seattle Transit Measure (STM) is a 6-year, voter-approved measure funded by a 0.15% sales tax. The STM generates over $50 million annually until early 2027 to fund transit investments.

The Seattle Transit Measure (STM) is more than a funding source—it’s a community commitment. Thanks to Seattle voters and taxpayers, the STM invests in local bus and streetcar service to make public transportation better, more reliable, and more accessible for everyone in our city. 

Through the STM, we’ve been able to:

  • Bring more bus service to more people—especially in neighborhoods that have historically been underserved, making it easier to get to work, school, healthcare, and daily essentials.
  • Put ORCA cards into the hands of thousands of low-income riders, helping families and residents save money while staying connected to the opportunities our city has to offer.
  • Help young people and aging adults feel confident navigating transit, with education programs that build independence and support lifelong transit use.
  • Invest in safer, more efficient streets and sidewalks for riders, from new bus lane upgrades to better access at stops and stations to clearing bottlenecks where buses get stuck in traffic.
  • Stay flexible in times of need, responding to major events like the West Seattle Bridge closure and the pandemic with quick solutions that kept people moving.
  • Keep the Seattle Streetcar running, providing a key connection in our South Lake Union and Capitol Hill, First Hill, and the Chinatown-International District.

The Impact of the Seattle Transit Measure

STM investments help us achieve several key Seattle Transportation Plan goals, including Safety, Equity, Mobility & Economic Vitality, and Sustainability

Improved safety getting to transit, at transit stops, and riding transit.  

  • Improved transit affordability and access to employment
  • Improved health outcomes
  • A vibrant, transit-rich city  
  • Increased access to local businesses for workers, tourists, and residents 
  • Reduced vehicle emissions and cleaner air
  • A more resilient future 

What Seattle Transit Measure dollars do:

Invest in more transit service in Seattle, focused on equity-priority areas

Provide ORCA cards to low-income residents

Lead transit education programs for youth and aging adults

Fund transit capital projects focused on efficient transit operations and safe access to transit

Respond to emerging transit needs, such as from the COVID-19 pandemic and West Seattle bridge closure

Support Seattle Streetcar service delivery

Here is how every dollar of sales tax revenue generated from the Seattle Transit Measure is invested in a typical year: 

Graphic of a dollar, showing .57 cents for transit service, .17 cents capital projects and spot improvements, .12 cents streetcar operations, .10 cents transportation access programs, .03 emerging needs, .02 planning and analysis

Spending breakdown as of 2023 STM Annual Report

Transportation

Adiam Emery, Interim Director
Address: 700 5th Ave, Suite 3800, Seattle, WA, 98104
Mailing Address: PO Box 34996, Seattle, WA, 98124-4996
Phone: (206) 684-7623
684-Road@seattle.gov

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The Seattle Department of Transportation (SDOT) is on a mission to deliver a transportation system that provides safe and affordable access to places and opportunities for everyone as we work to achieve our vision of Seattle as a thriving, equitable community powered by dependable transportation.