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Find foreclosure, tax, and sheriff-sale property auctions across the U.S. — mapped, dated, and verified from official public records.

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AuctionBuyers aggregates publicly available property auction records. Information is provided for general informational purposes only and is not legal, financial, or investment advice. We make no guarantee as to the accuracy, completeness, or timeliness of any listing. Sale details change without notice — always confirm with the official source of record before taking any action.

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San Mateo County, CA property auctions

10 upcoming foreclosure, tax, and sheriff-sale auctions in San Mateo County. Next sale Aug 7, 2026. 283,693 housing units. Addresses are public record.

10 auctions
Aerial view of 416 MADISON AVENUE, SAN BRUNO, CA, 94066Imagery: USGSScheduled
416 MADISON AVENUE, SAN BRUNO, CA, 94066
Aug 7·Foreclosure
Aerial view of 1027 North Idaho Street, San Mateo CA, 94401Imagery: USGSScheduled
1027 North Idaho Street, San Mateo CA, 94401
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Other California counties

Alameda
621,958 homes
Alpine
1,540 homes
Amador
18,805 homes
Butte
90,133 homes
Calaveras
27,422 homes
Colusa
8,099 homes
Contra Costa
423,342 homes
Del Norte
11,090 homes
El Dorado
93,467 homes
Fresno
338,441 homes
Glenn
10,895 homes
Humboldt
62,120 homes
Imperial
56,625 homes
Inyo
9,469 homes
Kern
301,009 homes
Kings
46,287 homes

Buying at auction in San Mateo County

San Mateo County auctions are conducted at the county level under California law — mortgage foreclosures, tax deed and tax lien sales, and sheriff/execution sales, each initiated by a court case or taxing authority. The county has 283,693 housing units. Sale dates, times, and locations change without notice — always confirm current details with the conducting officer before bidding. Every listing is verified from official public records.

← All California auctions

San Mateo County auction FAQ

How do I buy a foreclosure or tax auction property in San Mateo County, CA?

Find an upcoming sale on this page, confirm the date, time, and location with the party conducting the sale, do your own title and lien research, and bring certified funds. Most auctions in San Mateo County, CA are held in person at the county level and sales are typically final and as-is.

Are the auction listings for San Mateo County, CA verified?

Yes. Every listing is compiled from official public records and carries a last-verified date. Sale dates and status change frequently, so always confirm the current details with the official source before attending.

What types of property auctions happen in San Mateo County, CA?

San Mateo County, CA auctions include mortgage foreclosures, tax deed and tax lien sales, and sheriff or execution sales. Each is initiated by a court case or a taxing authority and sold to the public.

Is it free to browse auctions in San Mateo County, CA?

Yes. Browsing every listing, real address, sale date, and live status is free. You can also set up a free alert to be notified when new auctions are added in an area you care about.

OUTSIDE THE MARSHALL ST. ENTRANCE TO THE HALL OF JUSTICE AND RECORDS, 400 COUNTY CENTER, REDWOOD CITY, CA 94063
Aug 12·Foreclosure
Aerial view of 2311 Valleywood Dr, San Bruno CA, 94066Imagery: USGSScheduled
2311 Valleywood Dr, San Bruno CA, 94066
MARSHALL ST. ENTRANCE, SAN MATEO COUNTY COURTHOUSE, SOUTHERN BRANCH HALL OF JUSTICE & RECORDS, 400 COUNTY CENTER, REDWOOD CITY, CA 94063
Aug 26·Foreclosure
Aerial view of 931 Cedar Street, Montara CA, 94037Imagery: USGSScheduled
931 Cedar Street, Montara CA, 94037
MARSHALL ST. ENTRANCE, SAN MATEO COUNTY COURTHOUSE, SOUTHERN BRANCH HALL OF JUSTICE & RECORDS, 400 COUNTY CENTER, REDWOOD CITY, CA 94063
Aug 26·Foreclosure
Aerial view of 180 Nyla Avenue, South San Francisc CA, 94080Imagery: USGSScheduled
180 Nyla Avenue, South San Francisc CA, 94080
MARSHALL ST. ENTRANCE, SAN MATEO COUNTY COURTHOUSE, SOUTHERN BRANCH HALL OF JUSTICE & RECORDS, 400 COUNTY CENTER, REDWOOD CITY, CA 94063
Aug 26·Foreclosure
Aerial view of 821 N Humboldt St, San Mateo CA, 94401Imagery: USGSScheduled
821 N Humboldt St, San Mateo CA, 94401
MARSHALL ST. ENTRANCE, SAN MATEO COUNTY COURTHOUSE, SOUTHERN BRANCH HALL OF JUSTICE & RECORDS, 400 COUNTY CENTER, REDWOOD CITY, CA 94063
Aug 26·Foreclosure
Aerial view of 365 Lakeshire Dr, Daly City CA, 94015Imagery: USGSScheduled
365 Lakeshire Dr, Daly City CA, 94015
OUTSIDE THE MARSHALL ST. ENTRANCE TO THE HALL OF JUSTICE AND RECORDS, 400 COUNTY CENTER, REDWOOD CITY, CA 94063
Sep 2·Foreclosure
Aerial view of 564 C STREET, COLMA, CA, 94014Imagery: USGSScheduled
564 C STREET, COLMA, CA, 94014
Sep 4·Foreclosure
Aerial view of 216 Alta Mesa Dr
South San Francisco, CA 94080Imagery: USGSScheduled
216 Alta Mesa Dr South San Francisco, CA 94080
Est. debt $765K
Marshall St. Entrance San Mateo County Courthouse, Southern Branch Hall of Justice & Records, 400 County Center, Redwood City, CA 94063
Sep 11·Foreclosure
Aerial view of 1434 Young St, San Mateo CA, 94401Imagery: USGSScheduled
1434 Young St, San Mateo CA, 94401
OUTSIDE THE MARSHALL ST. ENTRANCE TO THE HALL OF JUSTICE AND RECORDS, 400 COUNTY CENTER, REDWOOD CITY, CA 94063
Sep 23·Foreclosure