STD Rates in Llano County, Texas

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

Data Year: 2023 Source: CDC STI Surveillance Population: 22,872
Combined
231.7
per 100K
202nd / 247
Chlamydia
188
per 100K • 43 cases
Gonorrhea
30.6
per 100K • 7 cases
Syphilis P&S
13.1
per 100K • 3 cases

Llano County is among the lower-burden counties in Texas, reporting a combined STD rate of 231.7 per 100,000 residents in 2023 — 202nd of 247 counties. Reported infections included chlamydia at 188.0 per 100,000 (43 cases, 62% below the state rate), gonorrhea at 30.6 per 100,000 (7 cases, 83% below the state rate), syphilis at 13.1 per 100,000 (3 cases, 13% 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 Llano County.

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Llano County County vs Texas Average

Infection Llano County County Texas Rate Difference
Chlamydia 188 491.9 62% below
Gonorrhea 30.6 176.4 83% below
Syphilis (P&S) 13.1 15 13% below

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FAQs

Llano County ranks 202nd of 247 Texas counties for combined STD rate in 2023, at 231.7 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Llano County, with 43 cases at a rate of 188.0 per 100,000 residents.
STDTest.com lists confidential testing locations across Llano County and Texas. Many offer same-day appointments with results in 1u20133 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.