Private Detective in Collingdale, Pennsylvania

About Collingdale

Private detective services in Collingdale.

Collingdale sits in Delaware County, about 10 miles southwest of Philadelphia. It is a borough, one of Pennsylvania's incorporated municipalities, with about 8,897 residents (ACS 2020-2024) on 0.9 square miles of land. It is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metropolitan statistical area.

Much of daily life in Collingdale is tied to the wider metro area, so investigations that start here often involve workplaces, courts and addresses across the region. The largest employment sector among residents is education, health care and social assistance (about 29% of working residents).

When you contact Mooney & Boland about a matter in Collingdale, we listen first, explain what can lawfully be done in Pennsylvania, and set out scope and cost before any work begins.

Collingdale at a glance

Population: 8,897 (ACS 2020-2024)
Type of place: A borough, one of Pennsylvania's incorporated municipalities
County: Delaware County
Land area: 0.9 sq mi · 10,238 people per sq mi
Statistical area: Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
Major routes: Interstate 95, Interstate 476
Median age: 40.4
Median household income: $51,900
Owner-occupied homes: 58%
Average commute: 33 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 Collingdale.

Working in a dense city

Collingdale has about 10,238 residents per square mile. Dense neighborhoods make it easy to lose sight of someone between a parking garage, a transit stop and a building lobby. Plans account for that, and sometimes call for two detectives.

Major routes through the area

Interstate 95 and Interstate 476 run through or near Collingdale. Subjects in a mobile surveillance often leave town on these routes, so plans account for highway speeds, exits and where the work could cross into another jurisdiction. The same routes matter for locates: people who move frequently tend to follow them.

Long commutes and out-of-town routines

Workers in Collingdale spend about 33 minutes getting to work on average (ACS 2020-2024). When someone's day happens mostly elsewhere, an investigation may begin in Collingdale but continue across the region, which affects timing, staffing and cost.

Business and workplace matters

The largest employment sectors among Collingdale residents are education, health care and social assistance (29%), retail trade (14%) 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.

City streets at night seen from above — Illustrative photograph; not a photograph of Collingdale.

Investigations in Collingdale

What can be arranged in Collingdale.

A selection based on Collingdale's setting. All 75 services are available; browse every service.

Employee Theft Investigations

Transportation, warehousing and distribution employers move valuable goods through the area.

Surveillance Investigations

Dense blocks, transit and limited parking shape how surveillance is staffed in Collingdale.

Mobile Surveillance

With an average one-way commute of about 33 minutes, routines often extend well beyond Collingdale.

Skip Tracing

People who relocate often move along Interstate 95 and the routes connecting Collingdale to neighboring states.

Infidelity Investigations

Discreet, lawful documentation for relationship concerns.

Background Investigations

Verifying who someone is before you trust them.

Surrounding area

Communities around Collingdale.

The nearest large population center is Philadelphia, about 10 miles away, with 1,579,706 residents.

Main routes: Interstate 95 and Interstate 476.

Investigations are not limited by municipal lines. A matter that begins in Collingdale can continue into neighboring communities as part of the same engagement.

Sharon Hill<1 mi southeast · 6,002 residents
Aldan<1 mi northwest · 4,259 residents
Darby1 mi northeast · 10,687 residents
Glenolden1 mi southwest · 7,220 residents
Clifton Heights1 mi northwest · 6,832 residents
Darby Township2 mi southeast · 9,191 residents

Hiring in Pennsylvania

Hiring a private detective in Pennsylvania.

Pennsylvania licenses private detectives at the county level: licenses are issued through the court of common pleas (clerk of courts) in the county where the business is located, under the Private Detective Act of 1953.

Pennsylvania generally requires the consent of all parties to record a conversation. Deeds and property records for Collingdale are recorded with the county recorder of deeds.

Pennsylvania guides

Questions

Private detective questions in Collingdale.

How inquiries are coordinated

Private detectives in our network can assist with qualifying inquiries in Collingdale. 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 do I hire a private detective in Collingdale?

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 Pennsylvania, 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 Pennsylvania?

Pennsylvania licenses private detectives at the county level: licenses are issued through the court of common pleas (clerk of courts) in the county where the business is located, under the Private Detective Act of 1953.

The person I'm concerned about works outside Collingdale. Can surveillance follow them?

Yes, within the law. Mobile surveillance can follow a routine into Philadelphia 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 Delaware County?

Most records that matter in Delaware County are kept at the county level: court files with the clerk, and deeds with the county recorder 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 private detective find someone who left Collingdale on Interstate 95?

Often. Locate work combines records research with field verification, wherever the trail leads. Moves along Interstate 95 and connecting highways are common, and investigations are coordinated across state lines with appropriately licensed detectives.

Can an investigation in Collingdale extend to Sharon Hill or Aldan?

Yes. People rarely stay inside municipal lines. Work that starts in Collingdale can continue in nearby communities such as Sharon Hill, Aldan, Darby, planned as one engagement and carried out by detectives licensed for each place the work goes.

Can a business in Collingdale 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.

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