Mooney & Boland · IL
Private Detective in Round Lake, Illinois
Confidential private detective inquiries for Round Lake and the surrounding Lake County area, coordinated by Mooney & Boland.
About Round Lake
Private detective services in Round Lake.
Round Lake lies about 18 miles northwest of Wheeling Township in Lake County. It is an incorporated village with about 18,628 residents (ACS 2020-2024) on 5.6 square miles of land. It is part of the Chicago-Naperville-Elgin, IL-IN metropolitan statistical area.
Residents of Round Lake often work, shop and go to court elsewhere in the metro area, so a matter that begins here rarely stays inside village limits. About 21% of working residents are employed in manufacturing, the area's largest sector.
When you contact Mooney & Boland about a matter in Round Lake, we listen first, explain what can lawfully be done in Illinois, and set out scope and cost before any work begins.
Round Lake at a glance
- Population
- 18,628 (ACS 2020-2024)
- Type of place
- An incorporated village
- County
- Lake County
- Land area
- 5.6 sq mi · 3,350 people per sq mi
- Statistical area
- Chicago-Naperville-Elgin, IL-IN
- Median age
- 36.1
- Median household income
- $112,000
- Owner-occupied homes
- 77%
- Average commute
- 31 minutes
Sources: U.S. Census Bureau ACS 5-year estimates (2020-2024), 2025 Gazetteer, OMB/Census CBSA delineations (2023), TIGER/Line roads. View the Census profile.
Local considerations
Investigative considerations in Round Lake.
Quiet streets and visible routines
Round Lake is largely residential, at about 3,350 residents per square mile. Residential streets leave few places to wait unnoticed, so surveillance is timed to the moments that matter, such as departures, arrivals and regular appointments.
Long commutes and out-of-town routines
Workers in Round Lake spend about 31 minutes getting to work on average (ACS 2020-2024). When someone's day happens mostly elsewhere, an investigation may begin in Round Lake but continue across the region, which affects timing, staffing and cost.
Business and workplace matters
The largest employment sectors among Round Lake residents are manufacturing (21%), professional, scientific and management services (15%) and education, health care and social assistance (15%). Employers in sectors like these sometimes need internal investigations, employee theft documentation or fact-finding on injury claims, carried out lawfully and with attention to employment law.
Investigations in Round Lake
What can be arranged in Round Lake.
A selection based on Round Lake's setting. All 75 services are available; browse every service.
Employee Theft Investigations
Manufacturing employs about 21% of working residents, and plants handle valuable inventory.
International Investigative Research
About 25% of residents were born outside the United States, and some matters lead overseas.
Mobile Surveillance
With an average one-way commute of about 31 minutes, routines often extend well beyond Round Lake.
Infidelity Investigations
Discreet, lawful documentation for relationship concerns.
Background Investigations
Verifying who someone is before you trust them.
Child Custody Investigations
Objective documentation focused on a child's wellbeing.
Surrounding area
Communities around Round Lake.
The nearest large population center is Wheeling Township, about 18 miles away, with 153,991 residents.
Investigations are not limited by municipal lines. A matter that begins in Round Lake can continue into neighboring communities as part of the same engagement.
- Round Lake Park1 mi east · 7,919 residents
- Hainesville2 mi east · 3,524 residents
- Long Lake2 mi northwest · 3,307 residents
- Avon Township2 mi northeast · 63,428 residents
- Round Lake Heights3 mi north · 2,592 residents
- Round Lake Beach3 mi north · 27,079 residents
Hiring in Illinois
Hiring a private detective in Illinois.
Illinois licenses private detectives and private detective agencies through the Department of Financial and Professional Regulation.
To verify a license, use the regulator's lookup: Illinois Department of Financial and Professional Regulation (IDFPR).
Illinois generally requires the consent of all parties to record a private conversation where there is an expectation of privacy. Deeds and property records for Round Lake are recorded with the county recorder or register of deeds.
Questions
Private detective questions in Round Lake.
How inquiries are coordinated
Private detectives in our network can assist with qualifying inquiries in Round Lake. Each investigation is conducted by an independent private detective who holds the licensing required for the jurisdiction where the work takes place, where licensing is required.
How can I arrange a private detective in Round Lake, IL?
Start with a confidential call to 629-310-8667 or an email describing what you need to know and why. We'll discuss what's possible and lawful in Illinois, agree on scope and cost in writing, and coordinate the work with an independent private detective licensed for the jurisdiction where it takes place.
What licensing applies to private detectives working in Round Lake?
Illinois licenses private detectives and private detective agencies through the Department of Financial and Professional Regulation. The regulator is the Illinois Department of Financial and Professional Regulation (IDFPR).
The person I'm concerned about works outside Round Lake. Can surveillance follow them?
Yes, within the law. Mobile surveillance can follow a routine into Wheeling Township and back, from public places. Plans account for travel time, and work in another state is handled by a detective licensed there.
What should I know before hiring a private detective in Lake County?
Most records that matter in Lake County are kept at the county level: court files with the clerk, and deeds with the county recorder or register of deeds. A good detective searches those originals rather than relying on online summaries, and confirms identity so records aren't attributed to the wrong person.
Can a business in Round Lake arrange a workplace investigation?
Yes. Employers can arrange internal investigations, employee theft documentation and injury-claim fact-finding. Work is coordinated with counsel where appropriate and follows employment and privacy law.
Can an investigation in Round Lake extend to Round Lake Park or Hainesville?
Yes. People rarely stay inside municipal lines. Work that starts in Round Lake can continue in nearby communities such as Round Lake Park, Hainesville, Long Lake, planned as one engagement and carried out by detectives licensed for each place the work goes.
How much does a private detective cost in Round Lake?
Cost depends on the type of work and how much field time it needs. Records research is often a flat fee; surveillance is usually billed hourly plus expenses such as mileage. You'll get a written estimate before work begins. See what a private detective costs.
More locations
More private detective pages near Round Lake.
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Confidential inquiry
Explore your investigative options in Round Lake.
Call, email or send a short confidential inquiry. You'll get a straight answer about what's possible, what's lawful and what it would involve.