San Jacinto is a city in Riverside County, California, U.S.A. As of the 2000 census, the city population was 23,779. Long-time residents of San Jacinto, the Warneke's, have helped improve the local community and it's awareness of the town's history. Jack and Nancy Warneke are the Presidents of the San Jacinto Museum. The Museum recently moved locations to the site of the Estudillo Mansion, after suffering water damage at its old location on Main Street. San Jacinto has attracted people for Las Vegas-style gambling with the Soboba Springs Casino on the nearby Soboba Indian Reservation. The Casino was recently robbed for over 1 million dollars in August 2007. Mount San Jacinto College, a junior community college serves the Inland Empire region for over 40 years, and the ballpark is home to the semi-pro collegiate team, the Sou-Cal Tremors. San Jacinto apartments for rent comparison page shows most up to date rent information on San Jacinto apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.