Tick risk in Trinity County, Texas
Trinity County covers 2 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 Trinity County
Peak-season modeled risk. Tick risk is local, even within one county.
Tick species in Trinity County
CDC county surveillance (established or reported)
- Deer tickEstablished
- American dog tickReported
- Lone star tickEstablished
- Gulf Coast tickEstablished
Established in this county for the deer tick, the main Lyme carrier. “Not established” means no CDC surveillance record for Trinity 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 Trinity 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 Trinity County, TX
Professional tick control across Trinity 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 Trinity County's more wooded towns.
How much does tick control cost in Trinity County?
Most Trinity 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 Trinity County. No cost, no obligation.
Common questions about ticks in Trinity County
Which towns in Trinity County have the highest tick risk?
At the summer peak, Groveton carries the highest modeled tick risk in Trinity County, followed by Trinity. Risk tracks how wooded a town is: forest cover across Trinity County ranges from 30% to 50%, and the more forest and woodland edge a town has, the more habitat ticks have to quest from. Trinity sits at the low end. Every town has its own daily score, so check the one nearest you.
What ticks live in Trinity County?
CDC surveillance records 3 established tick species in Trinity County: Deer tick, Lone star tick, Gulf Coast 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 Trinity County?
CDC reports too few cases in Trinity County to publish a stable county Lyme rate, which is common in rural or low-population counties, and typical this far south. That does not mean the risk is zero: the lone star tick, not Lyme, is the bigger local concern.
Does Trinity County have lone star ticks that cause alpha-gal syndrome?
Yes. The lone star tick is established in Trinity 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 Trinity County
Tick risk is local. Pick the town nearest you.