Tick risk in Castro County, Texas

Castro 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 Castro County

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

At the summer peak, tick risk across Castro County runs from Nazareth (low) at the high end to Dimmitt (low) at the low end. The difference is habitat: forest cover across the county ranges from 1% to 4%, and more forest and woodland edge means more places ticks can quest for a host.

Tick species in Castro County

CDC county surveillance (established or reported)

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

Not established in this county for the deer tick, the main Lyme carrier. “Not established” means no CDC surveillance record for Castro 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 Castro 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 Castro County, TX

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

How much does tick control cost in Castro County?

Most Castro 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 Castro County. No cost, no obligation.

Common questions about ticks in Castro County

Which towns in Castro County have the highest tick risk?

At the summer peak, Nazareth carries the highest modeled tick risk in Castro County, followed by Hart, Dimmitt. Risk tracks how wooded a town is: forest cover across Castro County ranges from 1% to 4%, and the more forest and woodland edge a town has, the more habitat ticks have to quest from. Dimmitt sits at the low end. Every town has its own daily score, so check the one nearest you.

What ticks live in Castro County?

CDC surveillance records one established tick species in Castro County: Gulf Coast tick. The blacklegged (deer) tick is the main carrier of Lyme disease. "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 Castro County?

CDC reports too few cases in Castro 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.

All towns in Castro County

Tick risk is local. Pick the town nearest you.