Gene Hackman 's New Mexico estate is officially up for sale ... less than a year after he and his wife, Betsy Arakawa , were found dead in the sprawling compound. Gene and Betsy's Santa Fe house -- which sits on a 53-acre estate in The Land of Enchantment -- has hit the market with an asking price of $6.25 million. At the time of their deaths, police body cam footage showed the place was in shambles, with rat feces and urine everywhere. But, we're told the place has been completely cleaned up