With many homeowners underwater in their own homes, a lot of people seem to be considering simply walking away from their mortgage. Unfortunately, if you're worried about your credit score, this is one of the worst things you can do. Even a single accidental missed payment can knock a big chunk off of your score - especially if you had good credit to begin with.
According to Fair Isaac, the creator of the FICO score, being a month late on your house payment, regardless of the reasons, can knock a 780 credit score down to 680. If your score is lower than 780, the hit will be somewhat less but it will still likely be enough to knock you down into a bracket where getting new credit is tough. In foreclosures and short sales, the hit is even more severe. Obviously, this means that if you walk away from your mortgage, if your home is foreclosed on and even if you negotiate a short sale, your credit score is going to suffer and it will generally take about seven years to get it back up to a good number.
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