STD Rates in Chelan County, Washington
2023 CDC surveillance data for Chelan County, Washington — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Chelan County reported a combined STD rate of 460.1 per 100,000 residents in 2023, placing it 14th of 39 Washington counties — in the upper half of the state. Reported infections included chlamydia at 365.0 per 100,000 (292 cases, 3% above the state rate), gonorrhea at 63.8 per 100,000 (51 cases, 51% below the state rate), syphilis at 31.3 per 100,000 (25 cases, 47% above the state rate). Routine testing is the surest way to catch STDs early, since many produce no symptoms. Chelan County has confidential testing locations available.
STD Trends in Chelan County, 2000–2023
Reported cases per 100,000 residents each year, against the Washington 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.
Source: CDC NCHHSTP AtlasPlus county surveillance, 2000–2023.
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Chelan County vs Washington and the US
| Infection | Chelan County | Washington | US | vs Washington | vs US | Rank in Washington |
|---|---|---|---|---|---|---|
| Chlamydia | 365292 cases | 354.4 | 490.7 | 3% above | 25.6% below | 11th of 39 |
| Gonorrhea | 63.851 cases | 129.6 | 178.2 | 50.8% below | 64.2% below | 19th of 39 |
| Syphilis (P&S) | 31.325 cases | 21.3 | 15.8 | 46.9% above | 98.1% above | 4th of 39 |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among Washington’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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