Data Year: 2023Source: CDC STI SurveillancePopulation: 16,969
Combined
206.3
per 100K
72nd / 99
Chlamydia
170.9
per 100K • 29 cases
Gonorrhea
23.6
per 100K • 4 cases
Syphilis P&S
11.8
per 100K • 2 cases
Madison County recorded a combined STD rate of 206.3 per 100,000 residents in 2023, ranking 72nd of 99 counties in Iowa. Reported infections included chlamydia at 170.9 per 100,000 (29 cases, 60% below the state rate), gonorrhea at 23.6 per 100,000 (4 cases, 80% below the state rate), syphilis at 11.8 per 100,000 (2 cases, 15% above the state rate). Confidential STD testing is available throughout Madison County — knowing your status is the only way to catch infections that often show no symptoms.
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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.