STD Rates in Barnstable County, Massachusetts

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 231,760
Combined
354.2
per 100K
11th / 14
Chlamydia
256.3
per 100K • 594 cases
Gonorrhea
91.9
per 100K • 213 cases
Syphilis P&S
6
per 100K • 14 cases

Barnstable County is among the lower-burden counties in Massachusetts, reporting a combined STD rate of 354.2 per 100,000 residents in 2023 — 11th of 14 counties. Reported infections included chlamydia at 256.3 per 100,000 (594 cases, 38% below the state rate), gonorrhea at 91.9 per 100,000 (213 cases, 34% below the state rate), syphilis at 6.0 per 100,000 (14 cases, 43% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Barnstable County has confidential testing locations available.

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Barnstable County County vs Massachusetts Average

Infection Barnstable County County Massachusetts Rate Difference
Chlamydia 256.3 412.7 38% below
Gonorrhea 91.9 139.8 34% below
Syphilis (P&S) 6 10.6 43% below

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Other Counties in Massachusetts

STD Testing Locations in Barnstable County, Massachusetts

FAQs

Barnstable County ranks 11th of 14 Massachusetts counties for combined STD rate in 2023, at 354.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Barnstable County, with 594 cases at a rate of 256.3 per 100,000 residents.
STDTest.com lists confidential testing locations across Barnstable County and Massachusetts. Many offer same-day appointments with results in 1u20133 days.

Related Resources

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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.
Sources