U.S. housing starts, both single-family and multi-family, came in hot in May at a combined seasonally adjusted rate of 1.631 million, a 21.7% increase above April. Single-family starts in May were at a rate of 997,000 an 18.5% increase over April, and multi-family was 624,000, an increase of 28% over April, according to the U.S. Census Bureau and U.S. Dept. of Housing and Urban Development…