STD Rates in Martin County, Florida

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

Data Year: 2023 Source: CDC STI Surveillance Population: 163,284
Combined
283.5
per 100K
61st / 67
Chlamydia
216.8
per 100K • 354 cases
US rate: 490.7
60th of 67 in Florida
Higher than 34% of US counties
Gonorrhea
60
per 100K • 98 cases
US rate: 178.2
62nd of 67 in Florida
Higher than 47% of US counties
Syphilis P&S
6.7
per 100K • 11 cases
Based on 11 cases — interpret with care
US rate: 15.8

Martin County is among the lower-burden counties in Florida, reporting a combined STD rate of 283.5 per 100,000 residents in 2023 — 61st of 67 counties. Reported infections included chlamydia at 216.8 per 100,000 (354 cases, 57% below the state rate), gonorrhea at 60.0 per 100,000 (98 cases, 71% below the state rate), syphilis at 6.7 per 100,000 (11 cases, too few for a reliable comparison). Many STDs show no symptoms, so testing is the only reliable way to know your status. Confidential options are available across Martin County.

STD Trends in Martin County, 2000–2023

Reported cases per 100,000 residents each year, against the Florida rate (dashed). In a county this size a handful of cases moves the rate a long way, so read the shape rather than any single year.

Chlamydia
216.8
per 100K in 2023
162.0 in 2000
Peak 250.9 in 2011
Gonorrhea
60.0
per 100K in 2023
83.3 in 2000
Peak 83.3 in 2000
Syphilis (P&S)
6.7
per 100K in 2023
0.8 in 2000
Peak 11.1 in 2022

Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.

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Martin County vs Florida and the US

Infection Martin County Florida US vs Florida vs US Rank in Florida
Chlamydia 216.8354 cases 498.9 490.7 56.5% below 55.8% below 60th of 67
Gonorrhea 6098 cases 206.7 178.2 71% below 66.3% below 62nd of 67
Syphilis (P&S) 6.711 cases 19.3 15.8 Too few cases Too few cases –

Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Florida’s counties. The US rate is all 50 states combined. Comparisons are left out where fewer than 20 cases were reported, because a rate built on so few cases can swing widely from one year to the next.

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FAQs

Martin County ranks 61st of 67 Florida counties for combined STD rate in 2023, at 283.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Martin County, with 354 cases at a rate of 216.8 per 100,000 residents.
STDTest.com lists confidential testing locations across Martin County and Florida. Many offer same-day appointments with results in 1–3 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.