Pennsylvania · Northeast

Tick risk in Westmoreland County, Pennsylvania

Westmoreland County covers 65 towns. Its CDC Lyme rate of 203 cases per 100,000 people a year ranks in the top 5% of U.S. counties for reported Lyme disease. CDC surveillance lists Deer tick as established here. Pick your town below for today's score, a 7-day outlook, and what's driving it.

Highest and lowest tick risk in Westmoreland County

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

At the summer peak, tick risk across Westmoreland County runs from Laurel Mountain Borough (high) at the high end to Arnold (moderate) at the low end. The difference is habitat: forest cover across the county ranges from 18% to 96%, and more forest and woodland edge means more places ticks can quest for a host.

Tick species in Westmoreland County

CDC county surveillance (established or reported)

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

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

Diseases found in local ticks

Lyme diseaseBabesiosisBorrelia miyamotoi (relapsing fever)Powassan virus

Pathogens detected in ticks tested from Westmoreland County (CDC tick-testing surveillance, 2025). This lists what has been found, not how common it is.

Tick control in Westmoreland County, PA

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

How much does tick control cost in Westmoreland County?

Most Westmoreland 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 Westmoreland County. No cost, no obligation.

Common questions about ticks in Westmoreland County

Which towns in Westmoreland County have the highest tick risk?

At the summer peak, Laurel Mountain Borough carries the highest modeled tick risk in Westmoreland County, followed by St. Clair Township, Fairfield Township, Cook Township, Donegal Township. Risk tracks how wooded a town is: forest cover across Westmoreland County ranges from 18% to 96%, and the more forest and woodland edge a town has, the more habitat ticks have to quest from. Arnold sits at the low end. Every town has its own daily score, so check the one nearest you.

What ticks live in Westmoreland County?

CDC surveillance records one established tick species in Westmoreland County: Deer tick. The blacklegged (deer) tick is the main carrier of Lyme disease in the Northeast. "Not established" for a species means there is no CDC surveillance record for the county, not that the tick is absent.

Is Lyme disease common in Westmoreland County?

Westmoreland County reports about 203 Lyme cases per 100,000 people a year (U.S. CDC), in the top 5% of U.S. counties for reported Lyme disease (the 21st-highest of Pennsylvania's 67 counties). Lyme is the dominant blacklegged-tick disease, so TickZone uses this county rate as the disease baseline behind every town's score.

All towns in Westmoreland County

Tick risk is local. Pick the town nearest you.