Temecula is a city in southwestern Riverside County, California, United States. The population was 57,716 at the 2000 census. The current population as of January 2007 has skyrocketed to 97,935. It was incorporated on December 1, 1989. Temecula apartments for rent comparison page shows most up to date rent information on Temecula apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.