STD Rates in Colusa County, California

2023 CDC surveillance data for Colusa County, California — chlamydia, gonorrhea, and syphilis rates with state comparisons.

Get Tested Now Find a Clinic
Data Year: 2023 Source: CDC STI Surveillance Population: 22,035
Combined
317.7
per 100K
44th / 58
Chlamydia
249.6
per 100K • 55 cases
Gonorrhea
49.9
per 100K • 11 cases
Syphilis P&S
18.2
per 100K • 4 cases

Colusa County is among the lower-burden counties in California, reporting a combined STD rate of 317.7 per 100,000 residents in 2023 — 44th of 58 counties. Reported infections included chlamydia at 249.6 per 100,000 (55 cases, 49% below the state rate), gonorrhea at 49.9 per 100,000 (11 cases, 74% below the state rate), syphilis at 18.2 per 100,000 (4 cases, 12% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Colusa County has confidential testing locations available.

Know your status — get tested today

Same-day testing at 4,500+ locations. No appointment needed. Results in 1–3 days.

Compare Tests & Pricing Find a clinic

Colusa County County vs California Average

Infection Colusa County County California Rate Difference
Chlamydia 249.6 491.1 49% below
Gonorrhea 49.9 190.2 74% below
Syphilis (P&S) 18.2 16.3 12% above

Find a clinic near you

4,500+ testing locations nationwide. 100% confidential. Most insurance accepted.

Compare Tests & Pricing Find a clinic

Other Counties in California

STD Testing Locations in Colusa County, California

FAQs

Colusa County ranks 44th of 58 California counties for combined STD rate in 2023, at 317.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Colusa County, with 55 cases at a rate of 249.6 per 100,000 residents.
STDTest.com lists confidential testing locations across Colusa County and California. Many offer same-day appointments with results in 1u20133 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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.
Sources