Tustin is an affluent city located in Southern California within Orange County. Tustin houses a diverse community who is accommodated by a variety of middle class and upscale rental homes and real estate properties. Tustin is a popular city that is right next to Santa Ana. Many who are house hunting in this area typically check into Santa Ana houses for rent as well and find that Tustin has many great features and housing that is simply lovely. The upscale neighborhoods in the city are gorgeous, many are gated and some are just uniform homes that are newer.