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Local tick information

Tick control in California

Learn what to look for around your property, explore your city, and ask about an inspection or a quote.

Ticks in California: what to know

Around California

Conditions vary across the state. Choose your city below, then describe what’s happening around your home or business.

What to note

Where you see ticks, how long it has been going on, and anything you’ve already tried are the most useful details to mention.

A useful next step

Ask about an inspection, what treatment would involve, and whether follow-up visits are included. You don’t need to identify the problem yourself before getting in touch.

Local research

Ticks in California: what the public record shows

Before you compare quotes, it helps to know which ticks actually live in California, when they are busiest, and what the state figures look like. Everything below links to the agency or university page it came from.

109
Lyme disease cases reported, 2023

Counts are confirmed plus probable; high-incidence jurisdictions report on lab evidence alone, so cross-state comparisons favor the same year.

CDC

Tick species recorded in California

  • Western blacklegged tick (Ixodes pacificus) — Along the Pacific coast, particularly northern California. Transmits anaplasmosis, Lyme disease, and hard tick relapsing fever.

When ticks are busiest in California

Western blacklegged tick activity tracks rainfall and latitude; CDC lists it along the Pacific coast, particularly northern California.

Region in src/config/tick-regions.ts: pacific.

Rules that apply in California

For context, nationally

  • 89,469 (U.S. total incl. territories); 89,468 U.S. residents — Lyme disease cases reported to CDC, 2023. CDC
  • Approximately 476,000 — Estimated people diagnosed and treated for Lyme each year. CDC

Sources: CDC; Where ticks live. Figures are quoted as the source prints them. How we check our sources

Explore California cities

Ask about tick control in California