States handle tax delinquency through either a tax lien or tax deed system. Tax lien states sell the delinquent tax obligation as a lien certificate to investors who earn interest. Tax deed states sell the property outright through a public auction after the redemption period expires. Understand which system your state uses before pursuing this strategy — the process and opportunity differ significantly.
The best opportunity in tax delinquent investing is not buying at auction — it is contacting owners before they lose their property. An owner 2–3 years delinquent who is about to lose their home to a tax auction is highly motivated. A cash offer that pays their taxes plus gives them something for their equity resolves their problem and produces a deal at a significant discount. This requires pulling delinquent rolls from county records months before the auction date.
Most counties make delinquent tax rolls public. Access them through the county assessor or treasurer website, or purchase filtered lists from PropStream or ATTOM. Filter for: residential properties, delinquent 18+ months, owner-occupied or absentee, and in your target zip codes. Skip trace for owner contact and mail first, then call.
Tax auctions can produce below-market acquisitions but carry significant risks: title issues from surviving liens, property condition unknowns with no inspection, competitive bidding that drives prices above value, and complex redemption periods that delay possession. Work with a real estate attorney before buying at auction for the first time.
Dan White is a licensed Virginia real estate agent at Pearson Smith Realty and founder of FreeDealCalc.com. He has been investing in Northern Virginia real estate for 20+ years.