Collin County Public Auctions & Sheriff Sales
Comprehensive guide to county sheriff foreclosure auctions, tax deeds, tax lien certificates, over-the-counter land purchases, and surplus funds in Collin County, Texas.
Where to Bid on Collin County Auctions
Public delinquent property auctions for Collin County are managed by the Collin County Sheriff & County Tax Assessor-Collector and hosted online via Collin County RealAuction / In-Person (1st Tuesday Monthly) Portal.
Collin County Sheriff Sales & Judicial Foreclosures
In addition to delinquent tax sales, the Collin County Sheriff's Office Civil Division conducts regular public foreclosure auctions ordered by the Circuit or Superior Court to satisfy mortgage default judgments, construction liens, and civil court executions.
Collin County Strike-Off Property List (OTC Resale) (Over-The-Counter)
Parcels and certificates that receive no bids during the scheduled public auctions enter the county's permanent Strike-Off Property List (OTC Resale) inventory. Any citizen or investor can purchase these parcels directly from the Collin County Sheriff & County Tax Assessor-Collector over the counter for the delinquent taxes and fees owed, without competing in an auction.
Unclaimed Tax Sale Surplus Funds in Collin County
When a delinquent property is auctioned in Collin County for more than the outstanding taxes, penalties, and administrative fees, the resulting funds are termed excess proceeds (surplus funds). By law, these funds belong to the former property owner or their legal heirs.
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4 Steps to Bid on Properties in Collin County
Pre-Auction Due Diligence
Review the Collin County delinquent tax list published 4–6 weeks prior to the sale. Perform title searches on Parcel ID numbers to identify superior federal liens or mortgages.
Bidder Registration & Deposit
Register on RealAuction / In-Person (1st Tuesday Monthly) at least 48 hours prior to auction start. Deposit required bidder funds (often 5% of anticipated bid budget or flat $200 deposit).
Auction Bidding Strategy
Bid price upward against competing buyers. Ensure you do not exceed your predetermined maximum acquisition budget.
Payment & Deed Issuance
Settle the remaining purchase balance within 24 hours. The Collin County Sheriff & County Tax Assessor-Collector issues a certificate or records the tax deed with the County Recorder.
Frequently Asked Questions: Collin County Tax Sales
Is Collin County a tax lien or tax deed county? ▼
Collin County follows the Texas Tax Deed (Redeemable) statutes. Bidders either obtain a first-position tax lien certificate earning 25% Statutory Penalty in Year 1 (50% in Year 2) statutory return or purchase physical real property deeds at public auction.
Can I buy Collin County tax properties online? ▼
Yes. Tax auctions are conducted through RealAuction / In-Person (1st Tuesday Monthly) (https://www.realauction.com). Registered bidders can participate remotely from anywhere in the world.
What happens if a property does not sell at auction in Collin County? ▼
Unsold parcels are added to the Collin County Strike-Off Property List (OTC Resale) list. These properties can be acquired directly over-the-counter through the Collin County Sheriff & County Tax Assessor-Collector without an auction.