Data Year: 2023Source: CDC STI SurveillancePopulation: 21,872
Combined
370.3
per 100K
29th / 99
Chlamydia
278.9
per 100K • 61 cases
Gonorrhea
82.3
per 100K • 18 cases
Syphilis P&S
9.1
per 100K • 2 cases
Mahaska County reported a combined STD rate of 370.3 per 100,000 residents in 2023, placing it 29th of 99 Iowa counties — in the upper half of the state. Reported infections included chlamydia at 278.9 per 100,000 (61 cases, 35% below the state rate), gonorrhea at 82.3 per 100,000 (18 cases, 30% below the state rate), syphilis at 9.1 per 100,000 (2 cases, 12% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Mahaska County has confidential testing locations available.
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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.