I have a credit score of 640. Can I boost the score to get better rates. If yes howI have a credit score of 640. Can I boost the score to get better rates. If yes howNovember 17 2013 - Franklin0YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.