California · West

Tick risk in Calaveras County, California

Calaveras County covers 8 towns. CDC reports too few cases here to publish a county Lyme rate, but each town still has a daily score built from local weather, habitat, and season. Pick your town below for today's reading.

Highest and lowest tick risk in Calaveras County

Peak-season modeled risk. Tick risk is local, even within one county.

At the summer peak, tick risk across Calaveras County runs from Arnold (moderate) at the high end to Valley Springs (low) at the low end. The difference is habitat: forest cover across the county ranges from 8% to 95%, and more forest and woodland edge means more places ticks can quest for a host.

Tick species in Calaveras County

CDC county surveillance (established or reported)

  • Deer tickReported
  • American dog tickReported
  • Lone star tickNot established
  • Gulf Coast tickNot established

Reported in this county for the deer tick, the main Lyme carrier. “Not established” means no CDC surveillance record for Calaveras County, not that a town is tick free. Source: CDC tick surveillance (ArboNET Tick Module), 2025.

Diseases found in local ticks

No CDC tick-testing records for Calaveras County. That is a surveillance gap, not a sign these diseases are absent. Lyme and other tickborne illnesses occur across the region.

Tick control in Calaveras County, CA

Professional tick control across Calaveras County usually means a barrier treatment along the lawn edge, leaf litter, stone walls, and shady borders where ticks wait for a host, applied two to four times a season by a licensed pest control company. It is the single most effective way to cut tick numbers in the part of the yard your family actually uses, and it matters most in Calaveras County's more wooded towns.

How much does tick control cost in Calaveras County?

Most Calaveras County homeowners pay about $100 to $200 per visit for professional tick spraying, or roughly $350 to $600 for a full season of barrier treatments, depending on lot size and how wooded the property is. Quotes are free, so it costs nothing to get a real number for your yard.

Get a free tick control quote

From a vetted local tick exterminator serving Calaveras County. No cost, no obligation.

Common questions about ticks in Calaveras County

Which towns in Calaveras County have the highest tick risk?

At the summer peak, Arnold carries the highest modeled tick risk in Calaveras County, followed by Forest Meadows, Murphys, San Andreas, Rancho Calaveras. Risk tracks how wooded a town is: forest cover across Calaveras County ranges from 8% to 95%, and the more forest and woodland edge a town has, the more habitat ticks have to quest from. Valley Springs sits at the low end. Every town has its own daily score, so check the one nearest you.

What ticks live in Calaveras County?

CDC county surveillance does not yet list an established tick species for Calaveras County, but that reflects a surveillance gap, not absence. The blacklegged (deer) tick, the main Lyme carrier, is found across the west. Take the usual precautions after time outdoors.

Is Lyme disease common in Calaveras County?

CDC reports too few cases in Calaveras County to publish a stable county Lyme rate, which is common in rural or low-population counties. That does not mean the risk is zero: Lyme and other tickborne illnesses occur across the Northeast.

All towns in Calaveras County

Tick risk is local. Pick the town nearest you.

Tick risk where you live

Tick activity is local and changes daily. Pick your state for tick season dates, the species that live there, and a daily tick-risk score for every town.