A strategic default is the decision by a borrower to stop making payments on a home mortgage despite having the financial ability to make the payments. Usually this occurs after a substantial drop in the house’s price such that the debt owed is considerably greater than the value of the property, and is expected to remain so for the foreseeable future.
… As discussed in CRS Course-111 on Short Sales and foreclosures, a strategic default will likely effect your credit score negatively by 140-150 points and will also result in 5-7 negative marks on your credit. This is likely going to be more detrimental than going through the process of a short sale or a loan modification, but is said to not effect your credit score as negatively as filing for bankruptcy. … Before making any decision to pursue a short sale, a foreclosure, a strategic default, or to file for bankruptcy, it is in your best interest to consult with a licensed Realtor, your tax accountant, and an attorney.