Welcome to Apartment Options the newest apartment locating company in San Antonio. While we might be new, we are not short on experience with over twenty four years experience in this field we will make your search for your next home seamless. Find the perfect apartment in San Antonio, Texas, the seventh most populous city in the U.S. Several military installations are in the area, including Fort Sam Houston and Lackland Air Force Base. It's home to Trinity University and the University of Texas at San Antonio.