California · West

Tick risk in Fresno County, California

Fresno County covers 29 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 Fresno County

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

At the summer peak, tick risk across Fresno County runs from Auberry (moderate) at the high end to San Joaquin (low) at the low end. The difference is habitat: forest cover across the county ranges from 1% to 63%, and more forest and woodland edge means more places ticks can quest for a host.

Tick species in Fresno 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 Fresno 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 Fresno 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 Fresno County, CA

Professional tick control across Fresno 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 Fresno County's more wooded towns.

How much does tick control cost in Fresno County?

Most Fresno 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 Fresno County. No cost, no obligation.

Common questions about ticks in Fresno County

Which towns in Fresno County have the highest tick risk?

At the summer peak, Auberry carries the highest modeled tick risk in Fresno County, followed by Squaw Valley, Old Fig Garden, Laton, Biola. Risk tracks how wooded a town is: forest cover across Fresno County ranges from 1% to 63%, and the more forest and woodland edge a town has, the more habitat ticks have to quest from. San Joaquin sits at the low end. Every town has its own daily score, so check the one nearest you.

What ticks live in Fresno County?

CDC county surveillance does not yet list an established tick species for Fresno 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 Fresno County?

CDC reports too few cases in Fresno 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 Fresno 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.