STD Rates in York County, South Carolina

2023 CDC surveillance data for York County, South Carolina — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 298,347
Combined
631.1
per 100K
37th / 46
Chlamydia
447.8
per 100K • 1,336 cases
Gonorrhea
168.9
per 100K • 504 cases
Syphilis P&S
14.4
per 100K • 43 cases

York County is among the lower-burden counties in South Carolina, reporting a combined STD rate of 631.1 per 100,000 residents in 2023 — 37th of 46 counties. Reported infections included chlamydia at 447.8 per 100,000 (1,336 cases, 27% below the state rate), gonorrhea at 168.9 per 100,000 (504 cases, 24% below the state rate), syphilis at 14.4 per 100,000 (43 cases, 17% 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 York County.

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York County vs South Carolina Average

Infection York County South Carolina Rate Difference
Chlamydia 447.8 612.1 27% below
Gonorrhea 168.9 222.4 24% below
Syphilis (P&S) 14.4 17.3 17% below

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Largest cities in York County, South Carolina

Largest first, by Census population. Each city page lists nearby clinics, free and low-cost testing, and labs.

STD testing in Rock Hill, SC75,259 people → STD testing in Fort Mill, SC30,775 people → STD testing in Lake Wylie, SC16,006 people → STD testing in York, SC8,969 people →

Largest Counties in South Carolina

Greenville County → Richland County → Charleston County → Horry County → Spartanburg County → Lexington County → Berkeley County → Anderson County → Beaufort County → Aiken County →

All 46 South Carolina counties → STD testing in South Carolina →

FAQs

York County ranks 37th of 46 South Carolina counties for combined STD rate in 2023, at 631.1 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in York County, with 1,336 cases at a rate of 447.8 per 100,000 residents.
STDTest.com lists confidential testing locations across York County and South Carolina. Many offer same-day appointments with results in 1–3 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