Public auctions · San Mateo County
Public auctions in San Mateo County
San Mateo County Tax Collector has not posted a sale date. Each entry links to the agency's own page first.
Tax-defaulted property
From the county's own tax collector page. Read the agency's terms of sale before you bid.
- Next date not announced
Tax-defaulted property sale · San Mateo
San Mateo County Tax Collector
No date announced yet. The county says its tax sales are typically held online in August, with information posted in advance.
Checked against the agency's page Oct 21, 2026
Bidding sites used here: MyTaxSale (Grant Street Group). We link to them so you can bid and take no dates or details from them. Calendar entries last checked Oct 21, 2026. See every Bay Area sale. Picker's Desk is independent and isn't affiliated with any agency or auction site.