Karen Greenberg is a Mortgage Consultant | NMLS# 203286 for Prosperity Home Mortgage in the Cupertino area. Prosperity Home Mortgage, LLC, is a full service mortgage banker specializing in residential and refinance loans. Prosperity Home Mortgage offers a wide range of mortgage products, including fixed and adjustable rate mortgages, jumbo loans, Federal Housing Administration (FHA), Veterans Affairs (VA) loans, and renovation financing.