Tick risk in Prince William County, Virginia
Prince William County covers 4 towns and carries the 54th-highest tick-borne-disease baseline of Virginia's 110 counties, with a Lyme rate of 8 cases per 100,000 people a year (143rd of 1378 counties in the South). CDC surveillance lists Deer tick, American dog tick, and Lone star 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 Prince William County
Peak-season modeled risk. Tick risk is local, even within one county.
At the summer peak, tick risk across Prince William County runs from Occoquan (moderate) at the high end to Quantico (moderate) at the low end. The difference is habitat: forest cover across the county ranges from 34% to 58%, and more forest and woodland edge means more places ticks can quest for a host.
Tick species in Prince William County
CDC county surveillance (established or reported)
- Deer tickEstablished
- American dog tickEstablished
- Lone star tickEstablished
- Gulf Coast tickReported
Established in this county for the deer tick, the main Lyme carrier. “Not established” means no CDC surveillance record for Prince William County, not that a town is tick free. Source: CDC tick surveillance (ArboNET Tick Module), 2025.
Diseases found in local ticks
Pathogens detected in ticks tested from Prince William County (CDC tick-testing surveillance, 2025). This lists what has been found, not how common it is.
Tick control in Prince William County, VA
Professional tick control across Prince William 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 Prince William County's more wooded towns.
How much does tick control cost in Prince William County?
Most Prince William 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.
From a vetted local tick exterminator serving Prince William County. No cost, no obligation.
Common questions about ticks in Prince William County
Which towns in Prince William County have the highest tick risk?
At the summer peak, Occoquan carries the highest modeled tick risk in Prince William County, followed by Dumfries, Haymarket, Quantico. Risk tracks how wooded a town is: forest cover across Prince William County ranges from 34% to 58%, and the more forest and woodland edge a town has, the more habitat ticks have to quest from. Quantico sits at the low end. Every town has its own daily score, so check the one nearest you.
What ticks live in Prince William County?
CDC surveillance records 3 established tick species in Prince William County: Deer tick, American dog tick, Lone star tick. The lone star tick is the tick most responsible for human bites here, and its bite causes alpha-gal syndrome; the blacklegged (deer) tick, the main Lyme carrier, is a minor factor this far south. "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 Prince William County?
Prince William County reports about 8 Lyme cases per 100,000 people a year (U.S. CDC), the 143rd-highest of 1378 counties in the South and the 54th-highest of Virginia's 110 counties. Lyme is a smaller factor here than in the Northeast, but TickZone still uses this county rate as part of the disease baseline behind every town's score, alongside local lone-star tick pressure.
Does Prince William County have lone star ticks that cause alpha-gal syndrome?
Yes. The lone star tick is established in Prince William County and is the tick most responsible for human bites in the county. Its bite can trigger alpha-gal syndrome, a delayed allergy to red meat and other mammal products, along with ehrlichiosis and STARI. Learn the symptoms and what foods to avoid.
All towns in Prince William County
Tick risk is local. Pick the town nearest you.