Tuolumne County, CA tax sales
Tax Sale Atlas maps the Tuolumne County, CA tax sale, one of 2,553 counties in 30 states. California sells the deed itself, so no statutory investor interest rate applies. Sale office, calendar and list locations read from the county’s own official pages on Jul 27, 2026.
How tax deed sales work in Tuolumne County, seat of Sonora: sale calendar, auction platform, over-the-counter lists, and the offices that run each sale.
New to tax sales? Read how California tax sales work or look terms up in the glossary.
- Next sale
- Spring, with a follow-up re-offer in June.
- Format
- Bid4Assets
- Registration
- Bidding is online through Bid4Assets.
- County office
- 209-533-5544
On this page
How Tuolumne County sells delinquent taxes
Tax deed sale
- Run by
- Tuolumne County Treasurer & Tax Collector's Office
- Frequency
- annual
- Typical timing
- Spring, with a follow-up re-offer in June.
- Registration
- Bidding is online through Bid4Assets.
When it runs
Registration and deposit
Bidding is online through Bid4Assets. Create a free Bid4Assets account, then post the deposit the county requires. For the June 2026 re-offer the storefront states: "A single $2,000 deposit (plus a $35 non-refundable processing fee) is required to participate in the County of Tuolumne Tax Sale," and that "for Tuolumne County, all prospective bidders MUST fill out their vesting information before they are allowed to access the deposit instructions." That deposit had to reach Bid4Assets no later than 4:00 PM ET (1:00 PM PT) on Monday, June 8, 2026, four days before bidding opened. Deposits from non-winning bidders are refunded by eCheck within 10 business days after the auction closes. The settlement deadline for that sale was June 18, 2026 at 4:00 PM ET (1:00 PM PT). The county also links Bid4Assets' "How to Participate in County Tax Sales" guide and the State Controller's bidder information page.
Sale format and venue
Tuolumne County tax sale list and auction calendar
For Tuolumne County tax sale 2026 searches, use the county-run sources below rather than a copied parcel list, and confirm the parcel, registration cutoff, deposit, and payment deadline against the county before you bid. If the parcels on this list are vacant land rather than houses, what buying land at a tax sale hands you is the place to start.
Get the advertised list
Use Property Listing (2026 Webpage Defaulted List, PDF) for the current advertised parcels, then recheck it before the auction.Register to bid
Sale day
Spring, with a follow-up re-offer in June. Bidding runs on Bid4Assets; check posted sale dates, registration status, and bidding windows there.Confirm with the office
If the list, platform, and notice disagree, use Tuolumne County Treasurer & Tax Collector's Office as the source to confirm which parcels are actually offered.
Before you bid in Tuolumne County
4 checks
Start with the live sale list
Pull the current advertised parcels from Property Listing (2026 Webpage Defaulted List, PDF). Lists can change before the sale, so recheck the county source before you price a parcel.Confirm registration and deposit
Bidding is online through Bid4Assets. Create a free Bid4Assets account, then post the deposit the county requires. For the June 2026 re-offer the storefront states: "A single $2,000 deposit (plus a $35 non-refundable processing fee) is required to participate in the County of Tuolumne Tax Sale," and that "for Tuolumne County, all prospective bidders MUST fill out their vesting information before they are allowed to access the deposit instructions." That deposit had to reach Bid4Assets no later than 4:00 PM ET (1:00 PM PT) on Monday, June 8, 2026, four days before bidding opened. Deposits from non-winning bidders are refunded by eCheck within 10 business days after the auction closes. The settlement deadline for that sale was June 18, 2026 at 4:00 PM ET (1:00 PM PT). The county also links Bid4Assets' "How to Participate in County Tax Sales" guide and the State Controller's bidder information page.
Check the state rules that change the bid
Read the California due-diligence checklist before bidding. Redemption, liens that survive a tax deed, title cleanup, and payment deadlines can change what a parcel is worth. Which liens survive is state law, so read what survives a tax deed in California before you price the title work.Set a walk-away number
Work out what the parcel is actually worth with the rural land value estimator, then turn it into a ceiling with the tax deed max-bid calculator.
Use the arrow keys to switch between these sections.
County offices
Tax sale office
Tuolumne County Treasurer & Tax Collector's Office
Physical address: 2 S. Green St., Sonora, CA 95370. Mailing address: P.O. Box 3248, Sonora, CA 95370.
Official websiteCounty notes
- Tuolumne County runs its tax defaulted property auction entirely online on Bid4Assets. The county's own short link, bid4assets.com/Tuolumne, forwards to the current storefront.
- The county publishes the parcel list as a PDF on the Tax Sales page (the 2026 file is titled "2026 Webpage Defaulted List"), alongside estimated excess proceeds sheets for past sales and an excess proceeds claim form.
- Deposit mechanics are county-specific: a single flat $2,000 deposit plus a $35 non-refundable processing fee covers participation in the whole sale, and bidders must submit vesting information before Bid4Assets releases deposit instructions.
- Unsold parcels come back. The June 12-15, 2026 event was a re-offer of 4 properties with no reserve and opening bids as low as $500, following the main May 2026 auction.
- Justin Birtwhistle is the Treasurer/Tax Collector. The office is open weekdays 8:00 a.m. to 5:00 p.m.
California 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.
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.
Frequently asked questions
Does Tuolumne County, California sell tax liens or tax deeds?
How often does Tuolumne County hold tax deed sales?
I own a property in this sale. Can I stop it?
Where can I find the Tuolumne County tax sale list?
Verified Jul 27, 2026 against official county and state sources.
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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