Data Year: 2023Source: CDC STI SurveillancePopulation: 336,031
Combined
379.1
per 100K
16th / 24
Chlamydia
284.2
per 100K • 955 cases
Gonorrhea
87.5
per 100K • 294 cases
Syphilis P&S
7.4
per 100K • 25 cases
Howard County recorded a combined STD rate of 379.1 per 100,000 residents in 2023, ranking 16th of 24 counties in Maryland. Reported infections included chlamydia at 284.2 per 100,000 (955 cases, 51% below the state rate), gonorrhea at 87.5 per 100,000 (294 cases, 58% below the state rate), syphilis at 7.4 per 100,000 (25 cases, 48% below the state rate). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Howard County.
Know your status — get tested today
Same-day testing at 4,500+ locations. No appointment needed. Results in 1–3 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.