Are ticks a problem in Hamilton County?

There have been 17 tick reports near Hamilton County, IL, with 0 bites and 17 sightings. The most common species reported is the Unidentified. Check the Tick Map for the latest 2026 tick activity.

What kind of ticks are in Hamilton County?

The most commonly reported tick species in Hamilton County include Unidentified, Deer Tick. Each species carries different disease risks — see our species guide for identification help.

Tick Map

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Ticks in Hamilton County, IL

17 tick reports from the Hamilton County, IL area.

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Total Reports

Sightings

Bites

Species Found in Hamilton County

Unidentified10 (59%)

Deer Tick7 (41%)

Risk: High — carries Lyme disease

Tick Safety in Hamilton County

Ticks are active in Hamilton County, IL and surrounding areas. The most commonly reported species is the Unidentified, making up 59% of reports.

✓Wear light-colored clothing when walking in wooded areas or tall grass
✓Use EPA-registered tick repellent (DEET, picaridin, or IR3535)
✓Do a full-body tick check after being outdoors — especially behind ears, hairline, and waistband
✓Shower within 2 hours of coming inside
✓If bitten, remove the tick with fine-tipped tweezers and monitor for symptoms for 30 days