U.S. County-Level Mortgage Delinquency Data (30–89 Days Late): January 2008 – December 2021

This comprehensive dataset encompasses monthly records of mortgages classified as 30–89 days delinquent across the United States, from January 2008 through December 2021. Delinquencies in this range are indicative of early-stage payment defaults, where borrowers have missed one to three monthly payments. Covering national and county-level data, the information is essential for understanding regional patterns and trends in early-stage mortgage delinquencies. Each entry provides a percentage of the total mortgages in the specified area that were 30–89 days delinquent during the given month, offering valuable insights for economic analysis and policy formulation.