Are ticks a problem in Delaware County?

There have been 15 tick reports near Delaware County, DE, with 0 bites and 15 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 Delaware County?

The most commonly reported tick species in Delaware 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 Delaware County, DE

15 tick reports from the Delaware County, DE area.

View on full interactive map

Total Reports

Sightings

Bites

Species Found in Delaware County

Unidentified9 (60%)

Deer Tick6 (40%)

Risk: High — carries Lyme disease

Tick Safety in Delaware County

Ticks are active in Delaware County, DE and surrounding areas. The most commonly reported species is the Unidentified, making up 60% 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