Riverside County is a county located in the southern portion of the U.S. state of California. As of the 2020 census, the population was 2,418,185, making it the fourth-most populous county in California and the 10th-most populous in the United States. The name was derived from the city of Riverside, which is the county seat.
Country: United States
State: California
Region: Inland Empire
Incorporated: May 9, 1893
Named after: The City of Riverside, and the city's location beside the Santa Ana River
AdWe have you covered with airquality testing pros. Enter your zip code to get started. Share your project details and Angi will match you with local affordable airquality pros.
True Cost Guides · Nationwide Services · User-Friendly Mobile App
Service catalog: Mold & Asbestos Services, Air Quality Testing, Mold Removal Services
Save
Share
More