Data Year: 2023Source: CDC STI SurveillancePopulation: 155,807
Combined
537.9
per 100K
8th / 24
Chlamydia
380.6
per 100K • 593 cases
Gonorrhea
140.6
per 100K • 219 cases
Syphilis P&S
16.7
per 100K • 26 cases
Washington County reported a combined STD rate of 537.9 per 100,000 residents in 2023, placing it 8th of 24 Maryland counties — in the upper half of the state. Reported infections included chlamydia at 380.6 per 100,000 (593 cases, 34% below the state rate), gonorrhea at 140.6 per 100,000 (219 cases, 32% below the state rate), syphilis at 16.7 per 100,000 (26 cases, 18% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Washington 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.