STD Rates in Summit County, Colorado

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 30,461
Combined
420.2
per 100K
17th / 61
Chlamydia
364.4
per 100K • 111 cases
Gonorrhea
52.5
per 100K • 16 cases
Syphilis P&S
3.3
per 100K • 1 cases

Summit County reported a combined STD rate of 420.2 per 100,000 residents in 2023, placing it 17th of 61 Colorado counties — in the upper half of the state. Reported infections included chlamydia at 364.4 per 100,000 (111 cases, 16% below the state rate), gonorrhea at 52.5 per 100,000 (16 cases, 59% below the state rate), syphilis at 3.3 per 100,000 (1 case, 79% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Summit County has confidential testing locations available.

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Summit County vs Colorado Average

Infection Summit County Colorado Rate Difference
Chlamydia 364.4 435.1 16% below
Gonorrhea 52.5 128.7 59% below
Syphilis (P&S) 3.3 16 79% below

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STD testing in Summit County, Colorado

Clinics, free and low-cost testing, and labs near Frisco.

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FAQs

Summit County ranks 17th of 61 Colorado counties for combined STD rate in 2023, at 420.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Summit County, with 111 cases at a rate of 364.4 per 100,000 residents.
STDTest.com lists confidential testing locations across Summit County and Colorado. Many offer same-day appointments with results in 1–3 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