Mooney & Boland · TX
Private Detective in Duncanville, Texas
Lawful, discreet investigations in Duncanville, Texas, arranged through Mooney & Boland's network of licensed independent private detectives.
About Duncanville
Private detective services in Duncanville.
Located in Dallas County, Duncanville is about 13 miles southwest of Dallas. It is an incorporated city with about 39,683 residents (ACS 2020-2024) on 11.2 square miles of land. It is part of the Dallas-Fort Worth-Arlington, TX metropolitan statistical area.
Duncanville is closely connected to the rest of the metro area, which means people, vehicles and records tied to an investigation here are often spread across several jurisdictions. The largest employment sector among residents is education, health care and social assistance (about 21% of working residents).
When you contact Mooney & Boland about a matter in Duncanville, we listen first, explain what can lawfully be done in Texas, and set out scope and cost before any work begins.
Duncanville at a glance
- Population
- 39,683 (ACS 2020-2024)
- Type of place
- An incorporated city
- County
- Dallas County
- Land area
- 11.2 sq mi · 3,542 people per sq mi
- Statistical area
- Dallas-Fort Worth-Arlington, TX
- Major routes
- Interstate 20, U.S. Route 67, U.S. Route 77
- Median age
- 36.2
- Median household income
- $76,500
- Owner-occupied homes
- 66%
- Average commute
- 26 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.
Investigations in Duncanville
What can be arranged in Duncanville.
A selection based on Duncanville's setting. All 75 services are available; browse every service.
Employee Theft Investigations
Transportation, warehousing and distribution employers move valuable goods through the area.
Skip Tracing
People who relocate often move along Interstate 20 and the routes connecting Duncanville to neighboring states.
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.
People Searches
Finding relatives, witnesses and lost contacts.
Local considerations
Investigative considerations in Duncanville.
Suburban residential streets
Duncanville is largely residential, at about 3,542 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.
Interstate access and travel
Interstate 20, U.S. Route 67 and U.S. Route 77 run through or near Duncanville. Highway access means a routine can take someone well outside town in minutes. Mobile surveillance is staffed and timed with that in mind, and locate work follows the same corridors.
Business and workplace matters
The largest employment sectors among Duncanville residents are education, health care and social assistance (21%), professional, scientific and management services (13%) and arts, recreation, lodging and food service (10%). 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.
Surrounding area
Communities around Duncanville.
The nearest large population center is Dallas, about 13 miles away, with 1,307,930 residents.
Main routes: Interstate 20, U.S. Route 67 and U.S. Route 77.
Investigations are not limited by municipal lines. A matter that begins in Duncanville can continue into neighboring communities as part of the same engagement.
- DeSoto4 mi southeast · 56,211 residents
- Cedar Hill5 mi southwest · 48,879 residents
- Cockrell Hill6 mi north · 3,703 residents
- Grand Prairie7 mi west · 201,883 residents
- Glenn Heights7 mi southeast · 18,096 residents
- Ovilla7 mi south · 4,375 residents
Hiring in Texas
Hiring a private detective in Texas.
Texas licenses investigations companies and registers detectives through the Private Security Program of the Texas Department of Public Safety.
To verify a license, use the regulator's lookup: Texas Department of Public Safety, Private Security Program.
Texas generally allows a participant to record a conversation (one-party consent). Deeds and property records for Duncanville are recorded with the county recorder or register of deeds.
Questions
Private detective questions in Duncanville.
How inquiries are coordinated
Private detectives in our network can assist with qualifying inquiries in Duncanville. 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 Duncanville, TX?
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 Texas, agree on scope and cost in writing, and coordinate the work with an independent private detective licensed for the jurisdiction where it takes place.
Do private detectives need a license in Texas?
Texas licenses investigations companies and registers detectives through the Private Security Program of the Texas Department of Public Safety. The regulator is the Texas Department of Public Safety, Private Security Program.
What should I know before hiring a private detective in Dallas County?
Most records that matter in Dallas 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.
The person I'm concerned about works outside Duncanville. Can surveillance follow them?
Yes, within the law. Mobile surveillance can follow a routine into Dallas and back, from public places. Plans account for travel time, and work in another state is handled by a detective licensed there.
Can an investigation in Duncanville extend to DeSoto or Cedar Hill?
Yes. People rarely stay inside municipal lines. Work that starts in Duncanville can continue in nearby communities such as DeSoto, Cedar Hill, Cockrell Hill, planned as one engagement and carried out by detectives licensed for each place the work goes.
Can a private detective find someone who left Duncanville on Interstate 20?
Often. Locate work combines records research with field verification, wherever the trail leads. Moves along Interstate 20 and connecting highways are common, and investigations are coordinated across state lines with appropriately licensed detectives.
Can a business in Duncanville 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.
More locations
More private detective pages near Duncanville.
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More in Dallas County
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Confidential inquiry
Explore your investigative options in Duncanville.
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.