DelinquentNeighbor — The Delinquent Property Index
https://delinquentneighbor.com/
The Delinquent Property Index. Searchable. Public-record. Open to the neighborhood. Updated monthly from official county delinquent tax rolls across the United States.
How to Find Tax Delinquent Properties: 7 Data Sources (2026)
Jul 31, 2026 · How to find tax delinquent properties in 2026: 7 data sources serious investors use, from county treasurer lists to a centralized 343K-opportunity database.
Check whether a property is tax-delinquent before you bid. Free lookup for tax deed & lien investors — confirm delinquency, deal grade, and years behind across 529 counties with tax-delinquent data in 39 states. 3 free/day.
Search Liens on Property and Ownership Records
https://propertychecker.com/liens
Run a free property search to quickly access full property reports. Learn more about the property purchase history, owner’s info, loan records, deeds, property details, neighborhood info, property values, tax records, and more.
Tax Delinquent Properties for Sale List 2026: All 48 States