STD Rates in Hampden County, Massachusetts

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

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Data Year: 2023 Source: CDC STI Surveillance Population: 460,262
Combined
773.2
per 100K
2nd / 14
Chlamydia
572.5
per 100K • 2,635 cases
Gonorrhea
177.5
per 100K • 817 cases
Syphilis P&S
23.2
per 100K • 107 cases

Hampden County has one of the higher STD burdens in Massachusetts, with a combined rate of 773.2 per 100,000 residents in 2023 — ranking 2nd of 14 counties. Reported infections included chlamydia at 572.5 per 100,000 (2,635 cases, 39% above the state rate), gonorrhea at 177.5 per 100,000 (817 cases, 27% above the state rate), syphilis at 23.2 per 100,000 (107 cases, 119% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Hampden County has confidential testing locations available.

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Hampden County vs Massachusetts Average

Infection Hampden County Massachusetts Rate Difference
Chlamydia 572.5 412.7 39% above
Gonorrhea 177.5 139.8 27% above
Syphilis (P&S) 23.2 10.6 119% above

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Largest cities in Hampden County, Massachusetts

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

STD testing in Springfield, MA154,749 people → STD testing in Chicopee, MA55,295 people → STD testing in Westfield, MA40,378 people → STD testing in Holyoke, MA37,813 people → STD testing in West Springfield, MA28,772 people → STD testing in Agawam, MA28,539 people → STD testing in Longmeadow, MA15,696 people → STD testing in Ludlow, MA → STD testing in Palmer Town, MA → STD testing in Southwick, MA →

Largest Counties in Massachusetts

Middlesex County → Worcester County → Essex County → Suffolk County → Norfolk County → Bristol County → Plymouth County → Barnstable County → Hampshire County → Berkshire County →

All 14 Massachusetts counties → STD testing in Massachusetts →

FAQs

Hampden County ranks 2nd of 14 Massachusetts counties for combined STD rate in 2023, at 773.2 per 100,000 residents.
In 2023, chlamydia was the most frequently reported STD in Hampden County, with 2,635 cases at a rate of 572.5 per 100,000 residents.
STDTest.com lists confidential testing locations across Hampden County and Massachusetts. Many offer same-day appointments with results in 1–3 days.

Related Resources

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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