STD Rates in Shasta County, California
2023 CDC surveillance data for Shasta County, California — chlamydia, gonorrhea, and syphilis rates with state comparisons.
Shasta County recorded a combined STD rate of 429.7 per 100,000 residents in 2023, ranking 30th of 58 counties in California. Reported infections included chlamydia at 287.2 per 100,000 (518 cases, 42% below the state rate), gonorrhea at 100.4 per 100,000 (181 cases, 47% below the state rate), syphilis at 42.1 per 100,000 (76 cases, 158% above the state rate). Confidential STD testing is available throughout Shasta County — knowing your status is the only way to catch infections that often show no symptoms.
STD Trends in Shasta County, 2000–2023
Reported cases per 100,000 residents each year, against the California 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.
Know your status — get tested today
Same-day testing at 4,500+ locations. No appointment needed. Results in 1–3 days.
Shasta County vs California and the US
| Infection | Shasta County | California | US | vs California | vs US | Rank in California |
|---|---|---|---|---|---|---|
| Chlamydia | 287.2518 cases | 491.1 | 490.7 | 41.5% below | 41.5% below | 40th of 58 |
| Gonorrhea | 100.4181 cases | 190.2 | 178.2 | 47.2% below | 43.7% below | 28th of 58 |
| Syphilis (P&S) | 42.176 cases | 16.3 | 15.8 | 158.3% above | 166.5% above | 2nd of 58 |
Rates per 100,000 residents, 2023. Ranks run from the highest rate (1st) among California’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.
Find a clinic near you
4,500+ testing locations nationwide. 100% confidential. Most insurance accepted.
