STD Rates in Monmouth County, New Jersey

2023 CDC surveillance data for Monmouth County, New Jersey — chlamydia, gonorrhea, and syphilis rates with state comparisons.

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Data Year: 2023 Source: CDC STI Surveillance Population: 642,709
Combined
292.5
per 100K
14th / 21
Chlamydia
240.7
per 100K • 1,547 cases
Gonorrhea
45.4
per 100K • 292 cases
Syphilis P&S
6.4
per 100K • 41 cases

Monmouth County recorded a combined STD rate of 292.5 per 100,000 residents in 2023, ranking 14th of 21 counties in New Jersey. Reported infections included chlamydia at 240.7 per 100,000 (1,547 cases, 37% below the state rate), gonorrhea at 45.4 per 100,000 (292 cases, 58% below the state rate), syphilis at 6.4 per 100,000 (41 cases, 21% below the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Monmouth County has confidential testing locations available.

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Monmouth County vs New Jersey Average

Infection Monmouth County New Jersey Rate Difference
Chlamydia 240.7 384.1 37% below
Gonorrhea 45.4 109.1 58% below
Syphilis (P&S) 6.4 8.1 21% below

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Largest cities in Monmouth County, New Jersey

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

STD testing in Long Branch, NJ32,530 people → STD testing in Tinton Falls, NJ19,361 people → STD testing in Asbury Park, NJ15,295 people → STD testing in West Freehold, NJ14,883 people → STD testing in Eatontown, NJ13,575 people → STD testing in Red Bank, NJ12,862 people → STD testing in Freehold, NJ12,507 people → STD testing in Robertsville, NJ12,035 people → STD testing in Keansburg, NJ9,719 people → STD testing in Matawan, NJ9,710 people →
Show all 14 cities ↓Show fewer cities ↑
STD testing in West Long Branch, NJ8,586 people → STD testing in Keyport, NJ7,171 people → STD testing in Shrewsbury, NJ4,179 people → STD testing in Neptune, NJ →

Largest Counties in New Jersey

Bergen County → Middlesex County → Essex County → Hudson County → Ocean County → Union County → Camden County → Morris County → Passaic County → Burlington County →

All 21 New Jersey counties → STD testing in New Jersey →

FAQs

Monmouth County ranks 14th of 21 New Jersey counties for combined STD rate in 2023, at 292.5 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Monmouth County, with 1,547 cases at a rate of 240.7 per 100,000 residents.
STDTest.com lists confidential testing locations across Monmouth County and New Jersey. 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