How to apply for SamTrans Senior Reduced Fare (San Mateo County) in California

San Mateo County Transit District (SamTrans)

Who it's for

SamTrans is the public bus system serving San Mateo County. Riders 65 and older pay the Eligible Discount fare with cash, a Clipper card, or the free SamTrans Mobile app. A Local/Express ride costs $1.10 in cash or $1.00 with Clipper, and the Eligible Discount Monthly Pass is $27. The Senior Clipper card is free. Apply online at clippercard.com, by mail, email, or fax, or in person at a Clipper Customer Service Center. You will need an accepted ID that shows your birth date. For help, call Clipper Customer Service at 877-878-8883.

People who qualify for one senior program often qualify for others. See everything you may qualify for — free, no SSN, about five minutes.

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What you'll need

  • Accepted ID that shows your birth date (to prove you are 65 or older)
  • Completed Senior Clipper application

Where to apply

Apply online: official application

By phone: 877-878-8883

What to say when you call

"Hello, I'm calling to ask about SamTrans Senior Reduced Fare (San Mateo County). I'd like to know whether I may qualify, what documents I need, and whether I can apply online, by mail, by phone, or in person. I understand I may need accepted ID that shows your birth date (to prove you are 65 or older), completed Senior Clipper application — is anything else required? What is the best next step?"

Tip: have a pen ready, ask for the person's name, and write down any case or reference number they give you.

Renewals

Senior Clipper card is free; no renewal schedule is stated by SamTrans or Clipper

Official source →Last verified · October 13, 2026

Not sure if you qualify? Run a free check first.

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Not legal or financial advice. The agency makes the final eligibility decision.