Data Year: 2023Source: CDC STI SurveillancePopulation: 2,492,611
Combined
641.9
per 100K
14th / 58
Chlamydia
466.9
per 100K • 11,638 cases
Gonorrhea
162.6
per 100K • 4,053 cases
Syphilis P&S
12.4
per 100K • 309 cases
Riverside County has one of the higher STD burdens in California, with a combined rate of 641.9 per 100,000 residents in 2023 — ranking 14th of 58 counties. Reported infections included chlamydia at 466.9 per 100,000 (11,638 cases, 5% below the state rate), gonorrhea at 162.6 per 100,000 (4,053 cases, 15% below the state rate), syphilis at 12.4 per 100,000 (309 cases, 24% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Riverside County has confidential testing locations available.
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Riverside County ranks 14th of 58 California counties for combined STD rate in 2023, at 641.9 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Riverside County, with 11,638 cases at a rate of 466.9 per 100,000 residents.
STDTest.com lists confidential testing locations across Riverside County and California. Many offer same-day appointments with results in 1u20133 days.
Data sourced from the CDC's annual STI Surveillance Report. Rates are per 100,000 population and reflect reported cases only — actual prevalence is likely higher due to undiagnosed infections. While we strive for accuracy, STDTest.com makes no representations or warranties regarding the completeness or accuracy of this data and is not responsible for any errors or omissions. This page is for informational purposes only and does not constitute medical advice.