San Simeon Apartments is a luxury apartment community located near Downtown Houston, TX, featuring one-bedroom, two-bedroom and three-bedroom apartments. Enjoy direct access to one of the best greenspaces in Houston, Buffalo Bayou Park. Miles of trails are just a short walk from our downtown Houston apartments. Our sprawling apartment community features a California-inspired design with palm trees, beautiful fountains and resort-style pools. Choose from more than a dozen different floor plans.