Tick risk in Blanco County, Texas
Blanco County covers 3 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 Blanco County
Peak-season modeled risk. Tick risk is local, even within one county.
At the summer peak, tick risk across Blanco County runs from Round Mountain (high) at the high end to Johnson City (moderate) at the low end. The difference is habitat: forest cover across the county ranges from 25% to 47%, and more forest and woodland edge means more places ticks can quest for a host.
- Round MountainHigh risk
- BlancoModerate risk
- Johnson CityModerate risk
Tick species in Blanco County
CDC county surveillance (established or reported)
- Deer tickReported
- American dog tickNot established
- Lone star tickEstablished
- Gulf Coast tickEstablished
Reported in this county for the deer tick, the main Lyme carrier. “Not established” means no CDC surveillance record for Blanco 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 Blanco 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 Blanco County, TX
Professional tick control across Blanco 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 Blanco County's more wooded towns.
How much does tick control cost in Blanco County?
Most Blanco 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 Blanco County. No cost, no obligation.
Common questions about ticks in Blanco County
Which towns in Blanco County have the highest tick risk?
At the summer peak, Round Mountain carries the highest modeled tick risk in Blanco County, followed by Blanco, Johnson City. Risk tracks how wooded a town is: forest cover across Blanco County ranges from 25% to 47%, and the more forest and woodland edge a town has, the more habitat ticks have to quest from. Johnson City sits at the low end. Every town has its own daily score, so check the one nearest you.
What ticks live in Blanco County?
CDC surveillance records 2 established tick species in Blanco County: 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 Blanco County?
CDC reports too few cases in Blanco 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 Blanco County have lone star ticks that cause alpha-gal syndrome?
Yes. The lone star tick is established in Blanco 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 Blanco County
Tick risk is local. Pick the town nearest you.