STD Rates in Harford County, Maryland

2023 CDC surveillance data for Harford County, Maryland — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 264,622
Combined
415.3
per 100K
14th / 24
Chlamydia
316.3
per 100K • 837 cases
Gonorrhea
90.3
per 100K • 239 cases
Syphilis P&S
8.7
per 100K • 23 cases

Harford County recorded a combined STD rate of 415.3 per 100,000 residents in 2023, ranking 14th of 24 counties in Maryland. Reported infections included chlamydia at 316.3 per 100,000 (837 cases, 45% below the state rate), gonorrhea at 90.3 per 100,000 (239 cases, 56% below the state rate), syphilis at 8.7 per 100,000 (23 cases, 39% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Harford County has confidential testing locations available.

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Harford County County vs Maryland Average

Infection Harford County County Maryland Rate Difference
Chlamydia 316.3 579.8 45% below
Gonorrhea 90.3 207.1 56% below
Syphilis (P&S) 8.7 14.2 39% below

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Other Counties in Maryland

STD Testing Locations in Harford County, Maryland

FAQs

Harford County ranks 14th of 24 Maryland counties for combined STD rate in 2023, at 415.3 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Harford County, with 837 cases at a rate of 316.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Harford County and Maryland. Many offer same-day appointments with results in 1u20133 days.

Related Resources

STD Testing Window Periods How Soon After Sex to Test STD Symptoms Guide Testing Timeline Chart All Testing Clinics STD Statistics and Data
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.
Sources