Data Year: 2023Source: CDC STI SurveillancePopulation: 9,524
Combined
94.5
per 100K
43rd / 51
Chlamydia
84
per 100K • 8 cases
Gonorrhea
0.0
No cases reported
Syphilis P&S
10.5
per 100K • 1 cases
Madison County is among the lower-burden counties in Montana, reporting a combined STD rate of 94.5 per 100,000 residents in 2023 — 43rd of 51 counties. Reported infections included chlamydia at 84.0 per 100,000 (8 cases, 74% below the state rate), syphilis at 10.5 per 100,000 (1 case, 62% below the state rate). No gonorrhea cases were reported in Madison County in 2023. Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Madison County.
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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.