Amends the Internal Revenue Code to allow an individual taxpayer an exclusion from gross income of the gain from the sale or exchange of up to two residences (other than a principal residence) acquired after December 31, 2008, and before January 1, 2012. Limits the amount of such exclusion to $250,000 ($500,000 for married taxpayers filing a joint return). Allows a $500,000 exclusion amount for a surviving spouse who sells a residence within two years of the death of a spouse.