Economic Recovery Through Responsible Homeownership Act of 2009 - Amends the Internal Revenue Code to allow an individual taxpayer a refundable tax credit for the purchase in 2009 or 2010 of a residence located in the United States if the construction of such residence began before 2009. Allows a credit of either $2,000, $5,000, or $10,000 for downpayments of 5, 10, or 15% of the residence's purchase price respectively.