What this page shows: Contra Costa County's official platform has not yet announced the next sale — this year's cycle has closed and next year's hasn't opened. We're showing the typical season based on historical pattern, not a confirmed date. Always confirm directly with the official source below before making plans.
Contra Costa County, California Tax Sale
Next sale (not yet announced): Not yet announced (2026 sale was Feb 25; next list posts mid-January 2027 per the county's own text)
Time: Online, via GovEase, when scheduled.
Get alerted the moment Contra Costa County confirms its next date
We re-check Contra Costa County's official source continuously. Watch this auction and we'll email you the day its next date is posted — plus reminders as the sale approaches.
Property list
Registration deadline
Not stated beyond the redemption cutoff.
Statutory basis
Cal. Rev. & Tax Code 3691 et seq.
The county Tax Collector auctions tax-defaulted property (delinquent 5 years) -- a deed sale, usually online in spring. Redemption ends the last business day before the sale; no post-sale redemption (3707).
Sources — verified 2026-07-15
Contra Costa County tax sale — FAQ
When is the next Contra Costa County, California tax sale?
Contra Costa County, California has not yet announced its next sale date — this cycle has closed and the next hasn't opened. Watch this auction to be emailed the moment the date is confirmed.
What platform does the Contra Costa County tax sale use?
Contra Costa County, California runs its deed sale via GovEase. Online public auction via GovEase, highest bidder (Revenue and Taxation Code, per written authorization of the Board of Supervisors).
What is the redemption period and rate in Contra Costa County, California?
Until 5:00 PM the day prior to the auction's commencement. Rate/premium: Deed sale -- no lien certificate, no interest.
What deposit is required for the Contra Costa County tax sale?
$5,000 refundable deposit (applied to purchase price) + $35 non-refundable registration fee.