TickZone

Tick risk in Jo Daviess County, Illinois

Jo Daviess County covers 10 towns and carries the 1st-highest tick-borne-disease baseline of Illinois's 102 counties, with a Lyme rate of 41 cases per 100,000 people a year (0th of 0 counties in the Midwest). CDC surveillance lists Deer tick and American dog 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 Jo Daviess County

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

At the summer peak, tick risk across Jo Daviess County runs from Galena (moderate) at the high end to Scales Mound (low) at the low end. The difference is habitat: forest cover across the county ranges from 5% to 49%, and more forest and woodland edge means more places ticks can quest for a host.

Tick species in Jo Daviess County

CDC county surveillance (established or reported)

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

Established in this county for the deer tick, the main Lyme carrier. “Not established” means no CDC surveillance record for Jo Daviess 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 Jo Daviess 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 Jo Daviess County, IL

Professional tick control across Jo Daviess 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 Jo Daviess County's more wooded towns.

How much does tick control cost in Jo Daviess County?

Most Jo Daviess 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 Jo Daviess County. No cost, no obligation.

Common questions about ticks in Jo Daviess County

Which towns in Jo Daviess County have the highest tick risk?

At the summer peak, Galena carries the highest modeled tick risk in Jo Daviess County, followed by East Dubuque, Elizabeth, Menominee, Hanover. Risk tracks how wooded a town is: forest cover across Jo Daviess County ranges from 5% to 49%, and the more forest and woodland edge a town has, the more habitat ticks have to quest from. Scales Mound sits at the low end. Every town has its own daily score, so check the one nearest you.

What ticks live in Jo Daviess County?

CDC surveillance records 2 established tick species in Jo Daviess County: Deer tick, American dog 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 Jo Daviess County?

Jo Daviess County reports about 41 Lyme cases per 100,000 people a year (U.S. CDC), the 0th-highest of 0 counties in the Midwest and the 1st-highest of Illinois's 102 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 Jo Daviess County

Tick risk is local. Pick the town nearest you.