Plato's Closet
Secondhand storePlato's Closet is a secondhand store in San Mateo, CA. You’ll find it at 41 East 3rd Avenue, San Mateo, CA 94401. It’s one of 3 secondhand and resale shops we track in San Mateo.
The store keeps hours seven days a week, including Sunday, staying open as late as 9 PM on its longest days. Thrift hours change seasonally and around holidays, so a quick call before a long drive is worth it.
Secondhand stores buy or take in used goods and price them to move, so the floor changes constantly; expect a mix of everyday clothing, housewares, and the occasional standout piece priced well below retail. Plato's Closet buys gently used items outright for cash or store credit, so you can sell as well as shop; see our Plato's Closet guide for what it takes and how payouts work.
6 more secondhand shops are within driving distance, listed below, so it can anchor a longer thrifting circuit.
Store information
- Address
- 41 East 3rd Avenue, San Mateo, CA 94401
- Hours
- Monday: 10:00 AM – 9:00 PMTuesday: 10:00 AM – 9:00 PMWednesday: 10:00 AM – 9:00 PMThursday: 10:00 AM – 9:00 PMFriday: 10:00 AM – 9:00 PMSaturday: 10:00 AM – 9:00 PMSunday: 11:00 AM – 7:00 PMHours can change — call ahead to confirm.
- Phone
- 650-669-5372
Before you go
- Ask at the register which tag color is on sale this week and which is newest — the sale racks are cheap, the newest racks are where fresh donations land.
- Check garments under good light for stains and test every zipper; most thrift sales are final.
- Bring a tape measure and your key measurements — sizes vary wildly across eras and brands.
- Sunday hours are on file (11 AM – 7 PM), so it fits a weekend circuit.
- Selling? Bring items clean, folded, and in season; buy-sell-trade stores pay more in store credit than in cash.
Thrift & secondhand stores near San Mateo
Saint Vincent de Paul Thrift Store
Thrift storeSan Mateo, CA0.3 mi
Monday: 10:00 AM – 5:00 PM; Tuesday: 10:00 AM – 5:00 PM; Wednesday: 10:00 AM – 5:00 PM; Thursday: 10:00 AM – 5:00 PM; Friday: 10:00 AM – 5:00 PM; Saturday: 10:00 AM – 5:00 PM; Sunday: Closed
Turnstyle Thrift Shop
Thrift store60 N B St, San Mateo, CA0.3 mi
Treasure Paws Trift
Secondhand store1127 Chula Vista Ave, Burlingame, CA2.6 mi
Mo-Sa 11:30-17:30; Su 12:00-16:00
Goodwill
Thrift store1215 California Dr, Burlingame, CA2.7 mi
Mo-Sa 09:00-20:00; Su 10:00-19:00
Chen Lung Antiques
Antique store39 El Camino Real, Millbrae, CA4.2 mi
Bloomingayle's
Antique store645 Laurel Street, San Carlos, CA5.4 mi
Monday: Closed; Tuesday: 12:30 PM – 5:30 PM; Wednesday: 12:30 PM – 5:30 PM; Thursday: 12:30 PM – 5:30 PM; Friday: 12:30 PM – 5:30 PM; Saturday: 12:30 PM – 5:30 PM; Sunday: Closed
Plato's Closet in California: 17 locations →
Every Plato's Closet store in California with its hours, typical opening times, and the chain guide to donation rules and discount days.
🛍️ Thrift Shopping for Beginners →
How thrift stores are organized and priced, how to inspect items before you buy, what the return policy usually is, store etiquette, and a first-trip checklist.
Frequently asked questions
Where is Plato's Closet located?
Plato's Closet is located at 41 East 3rd Avenue, San Mateo, CA 94401.
What are Plato's Closet’s hours?
Listed hours: Monday: 10:00 AM – 9:00 PM; Tuesday: 10:00 AM – 9:00 PM; Wednesday: 10:00 AM – 9:00 PM; Thursday: 10:00 AM – 9:00 PM; Friday: 10:00 AM – 9:00 PM; Saturday: 10:00 AM – 9:00 PM; Sunday: 11:00 AM – 7:00 PM. Hours can change — call ahead at 650-669-5372 to confirm.
Is Plato's Closet open on Sunday?
Yes — Plato's Closet lists Sunday hours of 11 AM – 7 PM.
What kind of store is Plato's Closet?
Plato's Closet is a secondhand store in San Mateo, CA.
Can I sell clothes to Plato's Closet?
Yes — Plato's Closet buys gently used, current-style items outright and pays in cash or store credit (credit is usually the higher offer). Bring items clean and in season; the store decides what it takes on the spot.
Are there other thrift or secondhand stores near Plato's Closet?
Yes — we list 6 other secondhand, thrift, consignment, vintage, or antique stores within about 50 miles. See the nearby stores section on this page.
Browse all thrift stores in San Mateo, CA or explore all of California. Spot an error? Send a correction.
Listing last updated from public listings and open map data.