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Tax Sale Atlas
County-verified

San Diego County, CA tax sales

How tax lien certificate and tax deed sales work in San Diego County, seat of San Diego: sale calendar, auction platform, over-the-counter lists, and the offices that run each sale.

Verified Jul 27, 2026 against official county and state sources.

How San Diego County sells delinquent taxes

Tax certificate sale (lien)

Details are being verified for this county.

Tax deed sale

MyTaxSale
Run by
San Diego County Treasurer-Tax Collector
Frequency
annual
Typical timing
Annual online public auction of tax-defaulted property, normally held in March, with a re-offer sale in May for parcels that draw no bid. The 2026 sale notice states the auction ran "Friday, March 13, 2026, 8:00 a.m., Pacific Time, through Wednesday, March 18, 2026, closing times vary," and the bidder page states "The online property tax auction is scheduled for March 13 - 18, 2026." Prior Sales Results confirms the pattern: Tax Sale 7102 March 13-18, 2026; 7095 March 14-19, 2025 with 7095B May 9-14, 2025; 7091 March 22-27, 2024 with 7091B May 17-22, 2024. As of this research the county page reads "The property tax auction for 2027 is not yet scheduled" and "Tax Sale Auction Closed, next auction To Be Announced 2027."
Sale list
Tax Collection Legal Ads (Notice of Public Online Auction parcel lists, Notice of Property Tax Default (Delinquent) List, Notice of Impending Power to Sell)

Registration and deposit

Online only; "Only bids submitted via the Internet will be accepted. Pre-registration is required to participate in the auction." Bidders must be 18 or older and register at sdttc.mytaxsale.com. Registration on the site is free and open year-round, but participation requires a $1,000 refundable advance bid deposit plus a $35 non-refundable processing fee, paid by ACH/e-check to Grant Street Group on the auction site. Some parcels may require a larger deposit. For the 2026 sale, deposits opened Monday, February 16, 2026 at 8 a.m. Pacific and had to be received by 5 p.m. Pacific on Thursday, March 5, 2026; registration is not permitted by mail and closes on that date. Winning bidders submit vesting information within 48 hours and pay in full within five business days after the auction closes, by cash, certified or cashier's check payable to SDTTC, or wire, plus documentary transfer tax of $0.55 per $500 of the sale price. Unsuccessful bidders' deposits are refunded within ten business days.

California deed state: San Diego sells the tax deed, not a lien certificate, so this record describes the tax deed auction. The Treasurer-Tax Collector runs the sale under a Board of Supervisors resolution; the 2026 sale was authorized by resolution dated December 9, 2025. The sale is fully online at sdttc.mytaxsale.com, hosted by Grant Street Group, so there is no in-person bidding. Sold to the highest bidder at or above the published minimum bid. Parcels receiving no bid may be re-offered within 90 days at a lower minimum, which is the May "B" sale. Right of redemption ends at 5 p.m. Pacific on the last business day before the sale (March 12, 2026 for Tax Sale 7102) and revives for unsold parcels. Properties are sold as is; the tax deed conveys title free of encumbrances except the exceptions in R&TC 3712. Parties of interest may claim excess proceeds under R&TC 4675. Sale-specific contact: Tax Sales section (619) 531-5708, [email protected]. The full parcel list with minimum bids is published in the Notice of Public Online Auction PDF linked from the Legal Ads page (2026 edition: Notice-of-Public-Online-Auction-7102.pdf).

Register on MyTaxSale

County offices

Tax Collector (runs the certificate sale)

San Diego County Treasurer-Tax Collector

1-877-829-4732 (tax collection); (619) 531-5708 (Tax Sales section)

San Diego County Administration Center, 1600 Pacific Hwy, Room 162, San Diego, CA 92101

Official website

Notes for San Diego County

  • Platform verified: https://sdttc.mytaxsale.com/ loads and is branded SDTTC.MyTaxSale.com. The Bidder Registration page names the operator: bid deposits are paid "via an electronic debit (ACH debit) to Grant Street Group at sdttc.mytaxsale.com." No Bid4Assets or RealAuction involvement was found.
  • Timing caveat: as of this research the county Property Tax Sale page shows "The property tax auction for 2027 is not yet scheduled" and "Registration: TBA," while the auction site carries an announcement reading "Bidding on the next San Diego property tax auction will start on May 8," which appears to refer to the May 2026 re-offer sale and is likely stale. Treat March as the recurring primary-sale month and May as the recurring re-offer month, and re-verify exact dates each cycle.
  • Contact provenance: the 1600 Pacific Hwy, Room 162 mailing address and the 1-877-829-4732 tax collection line come from the Treasurer-Tax Collector Locations page (sdttc_locations). The sale-specific line (619) 531-5708 and [email protected] come from the Notice of Public Internet Auction 7102 (sdttc_notice_7102).
  • Volume context from the county's own Prior Sales Results table: 2025, 495 properties offered, 331 sold, $3,753,100 total, 2,596 registered bidders; 2024, 468 offered, 149 sold, $4,108,900, 4,694 bidders. San Diego moved from oral auctions (through Tax Sale 7056 in 2015) to online auctions starting with Tax Sale 7063 in 2017.
  • Encumbrance guidance is published by the office: mortgages, deeds of trust, judgments and child support liens are extinguished, but code violations survive, a recorded lis pendens may lead to a surviving lien, and street debt, irrigation assessments, IRS liens and abatement or nuisance liens may not be discharged. The office states it does not advise on dischargeability.

California statewide rules

Redemption
Tax-defaulted property may be redeemed until the right of redemption is terminated (section 4101). That right terminates at the close of business on the last business day prior to the commencement date of the tax sale, and the start of the auction counts as the sale date no matter when bidding closes. A redemption payment sent by mail must be received in the tax collector's office before that deadline. California has no post-sale redemption period: once the auction opens, a record owner who has not redeemed loses all legal and equitable interest in the property. Two situations revive the right of redemption. The right revives if the property is not sold, and it revives on the next business day if the tax collector approved a credit sale and the buyer did not pay in full by the deadline the tax collector set.
Deed deposit
The tax collector may require a deposit and must give public notice before the sale of its amount, payment method, and due date, and of whether it is a condition of bidding or applies toward the purchase price. On a sale the tax collector approves as a deferred-payment transaction, the deposit may be $5,000 or 10 percent of the minimum bid price, whichever is greater. Counties set the specific figure, so confirm it on the county page or auction platform.
Surplus proceeds
Sale proceeds first cover statutory distributions, then taxes, assessments, and county costs. Anything left is excess proceeds held in the delinquent tax sale trust fund. A party of interest may file a claim at any time before one year after the tax collector's deed to the purchaser is recorded. Distribution runs first to lienholders of record before the tax deed was recorded, in order of their priority, then to persons with title of record. Excess proceeds not claimed within that year may be transferred to the county general fund.
Governing statute
Cal. Rev. & Tax. Code, Division 1, Part 6 (sections 3351 to 3972)

A tax deed does not convey marketable title. Most buyers file a quiet title action before they can resell or insure the property. See the due diligence guide.

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Frequently asked questions

Does San Diego County, California sell tax liens or tax deeds?

San Diego County follows California's tax deed state system.

How often does San Diego County hold tax deed sales?

annual. Each sale is scheduled and advertised in advance, so check the county's tax deed calendar for the next posted date.

Tax Sale Atlas publishes educational information about public tax sale processes. This is not legal, financial, or investment advice. Rules, dates, and fees change; confirm with the county office before you bid.

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