36of 100

Today's score

Ticks in Harvey, IL

Cook County

Moderate risk

Ticks are active. Use repellent, stick to trails, and do a tick check when you come inside.

Updated July 11, 2026

Life stage
Nymphs & adults
Forest
30%
Tick species
4 of 5 here

Right now

Latest reading
79°
Temperature
69%
Humidity
0.0"
Recent rain

TickZone for iPhone · launching soon

Know the evening before Harvey spikes.

7-day outlook

Risk recalculates daily from the local forecast.

Today
36
Sun
36
Mon
36
Tue
34
Wed
32
Thu
34
Fri
36
Sat
30
Sun
28
Mon
26
Tue
23
Wed
22
Thu
21
Fri
25

What's active right now

Deer-tick nymphs are at their peak alongside dog-tick adults. Midsummer is the busiest stretch: nymphal deer ticks peak in the woods while American dog-tick adults are active in grass and along trails.

Local tick habitat

Harvey is 42% natural land cover (30% forest, plus open and brushy areas) across its 6.21 sq mi, home to about 19,397 people. That makes it the 76th-most wooded of the 119 towns in Cook County. Deer ticks live in wooded areas, along trail edges, and in tall grass: the more of that a town has, the more places ticks can quest.

Cook County reports about 2 Lyme cases per 100,000 people a year, the 0th-highest of 0 Midwest counties. That county-level disease pressure, combined with Harvey's local habitat, sets how high its daily score can climb when the weather and season allow.

Tick control in Harvey, IL

Do I need tick control in Harvey?

Tick activity in Harvey is moderate today (36/100). Ticks are out, especially along yard edges, leaf litter, and shady borders. A seasonal treatment plan keeps numbers down before peak weeks hit.

Professional tick control in Harvey typically 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.

How much does tick control cost in Harvey?

Most 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 Harvey. No cost, no obligation.

Is it tick season in Harvey right now?

Yes. Deer-tick nymphs are at their peak alongside dog-tick adults. In Harvey, today's risk reads moderate (36/100). Ticks are active. Use repellent, stick to trails, and do a tick check when you come inside.

Nearby towns

Tick risk is local. Check the towns around you.

Stay ahead of ticks in Harvey

The TickZone iPhone app (launching soon) alerts you the evening before Harvey's risk spikes, so protection happens before the bite.