Live it. Love it.™ at The Retreat, formerly known as Encore Grand Mission in Richmond, Texas. Located in Richmond, TX is a well-styled community located in the 77407 zip code, off Grand Mission Blvd. We offer 1-, 2-, and 3-bedroom apartment homes that offer an extraordinary setting for modern suburban living. Your new home will be spacious, and located in a community that offers updated amenities and style!