STD Rates in Cass County, Missouri

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

Data Year: 2023 Source: CDC STI Surveillance Population: 111,722
Combined
446.6
per 100K
29th / 115
Chlamydia
345.5
per 100K • 386 cases
Gonorrhea
92.2
per 100K • 103 cases
Syphilis P&S
8.9
per 100K • 10 cases

Cass County reported a combined STD rate of 446.6 per 100,000 residents in 2023, placing it 29th of 115 Missouri counties — in the upper half of the state. Reported infections included chlamydia at 345.5 per 100,000 (386 cases, 31% below the state rate), gonorrhea at 92.2 per 100,000 (103 cases, 54% below the state rate), syphilis at 8.9 per 100,000 (10 cases, 59% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Cass County has confidential testing locations available.

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Cass County County vs Missouri Average

Infection Cass County County Missouri Rate Difference
Chlamydia 345.5 498.6 31% below
Gonorrhea 92.2 201.9 54% below
Syphilis (P&S) 8.9 21.5 59% below

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FAQs

Cass County ranks 29th of 115 Missouri counties for combined STD rate in 2023, at 446.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Cass County, with 386 cases at a rate of 345.5 per 100,000 residents.
STDTest.com lists confidential testing locations across Cass County and Missouri. 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.