Deaths of 765 in the county remained unchanged from Sunday. The county projected 43,581 people have recovered.
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Riverside County officials had not reported new coronavirus data as of late Monday afternoon.
In Los Angeles County, officials reported 494 new cases of COVID- 19 and 25 more deaths Monday, bringing the county’s totals to 248,821 cases and 6,030 fatalities.
The number of people hospitalized in the county continued its steady decline, dropping from 966 Sunday to 943. County officials noted that figure is at least a 50% drop from early August totals that topped 2,000.
Test results were available for 2,380,000 individuals with 10% of all people testing positive.
City News Service contributed to this story.