The Mediterranean house – which was the address for [Rick] Singer’s Key Worldwide Foundation – was listed for sale Feb. 20 at $2.599 million, nearly three weeks before his court appearance on Tuesday, March 12. Records show Singer paid $1.55 million for the Newport Beach home in 2012. Built in 2003, the 5,167-square-foot house sits on “one of the most sought after blocks” in Newport Heights, the listing description said, touting high ceilings, stone floors, a gourmet kitchen and butler’s pantry. An office suite, secluded patio and firepit also were highlighted, as were the master suite decks and “spa-like” bathroom...