Unpaid property tax isn't something you can see from the street, and it is one of the easier things to find in records. PropertyRadar's Delinquent Property Tax criteria filter on whether a property is delinquent, for how many years and for how much. The property profile adds the year the delinquency began, the amount owed and the number of missed payments.
Foreclosure works the same way. PropertyRadar's quick lists include Preforeclosures, Foreclosure Auctions and Bank Owned properties, along with lists of new notices of default and notices of trustee sale published in the last seven days. Ownership facts come from records too. The Absentee Owners list holds owners the data places somewhere other than the property, and Tired Landlords are absentee owners who have held it a long time. Equity is an estimate, and it is enough to build a list. High Equity means the owner has more than 30% equity, and Free and Clear means no lender appears in the data.
When your offer depends on one of those facts, the filtered list is your prospect list, and a drive adds little to it. Two limits apply. PropertyRadar tracks tax delinquency in some counties and not others, and its premium tax delinquency data comes only with certain plans. Its coverage article lists, county by county, the earliest dates for recorder and foreclosure data and whether assessor records and parcel boundaries are available.
Tax status also changes after a list is pulled. PropertyRadar says delinquency updates arrive daily, while the refresh for any one property depends on its county. It tells users to confirm payment status with the county tax collector before bidding at a trustee sale. Mecklenburg County's monthly delinquent list, for example, reflected the tax record as of October 2, 2026, so a payment made after that date isn't in it.