Rosedale is a census-designated place in Kern County, California, United States. The population was 8,445 at the 2000 census. Formerly a country town 10 miles west of Bakersfield, it is now completely surrounded by suburban sprawl and now has the highest household income in Kern County, according to Census estimates. Rosedale apartments for rent comparison page shows most up to date rent information on Rosedale apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.