Fannie Mae guaranteed fixed-rate conventional mortgage minimum credit score of 620 Fanniemae.com Fannie Mae 620 or better Fannie Mae minimum credit score is 640 conventional loans Fannie Mae Fannie Mae now 620 Fannie Mae 620 or higher Fannie Mae Fannie Mae or Freddie Mac Loan Fannie Mae Fannie Mae’s Selling Guide General Requirements for Credit Scores Fannie Mae minimum credit score is 620 Fannie Mae