Economics Fannie and Freddie: Single Family Serious Delinquency Rates Increased in January; Fannie Mae Multi-Family Delinquency Rate Highest Since 2011 (ex-Pandemic) March 4, 2025 / 23 Comments Fannie and Freddie: Single Family Serious Delinquency Rates Increased in January; Fannie Mae Multi-Family Delinquency Rate Highest Since 2011 (ex-Pandemic)