STD Rates in Harrison County, Iowa

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 14,669
Combined
238.6
per 100K
58th / 99
Chlamydia
197.7
per 100K • 29 cases
Gonorrhea
40.9
per 100K • 6 cases
Syphilis P&S
0.0
No cases reported

Harrison County recorded a combined STD rate of 238.6 per 100,000 residents in 2023, ranking 58th of 99 counties in Iowa. Reported infections included chlamydia at 197.7 per 100,000 (29 cases, 54% below the state rate), gonorrhea at 40.9 per 100,000 (6 cases, 65% below the state rate). No syphilis cases were reported in Harrison County in 2023. Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Harrison County.

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Harrison County vs Iowa Average

Infection Harrison County Iowa Rate Difference
Chlamydia 197.7 426.8 54% below
Gonorrhea 40.9 116.8 65% below

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STD testing in Harrison County, Iowa

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

STD testing in Logan, IA1,392 people →

Largest Counties in Iowa

Polk County → Linn County → Scott County → Johnson County → Black Hawk County → Dallas County → Woodbury County → Dubuque County → Story County → Pottawattamie County →

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FAQs

Harrison County ranks 58th of 99 Iowa counties for combined STD rate in 2023, at 238.6 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Harrison County, with 29 cases at a rate of 197.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Harrison County and Iowa. 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