Allen Inmate Search and Jail Roster
The Allen jail roster is part of the Collin County detention system. Allen is in Collin County, north of Dallas, and has a population of about 109,000. Arrests by Allen police result in booking at the Collin County Jail in McKinney, which is the county seat. The inmate search is free and available online, showing current bookings with charges and bond information. If you need to find someone who was arrested in Allen, the Collin County jail roster is the place to start. This page covers how to search it, contact information for both agencies, and how to set up automatic status alerts.
Allen Overview
Collin County Jail and Allen Arrests
The Collin County Sheriff's Office runs the county jail at 4300 Community Ave. in McKinney. This facility holds people arrested by Allen PD, Collin County Sheriff's deputies, constables, and other agencies throughout the county.
The roster shows current bookings with charge descriptions and bond amounts. If the person is not showing up, they may have already been released or not yet been processed into the system. People who have gone to state prison will not appear on the county roster. For those cases, check the free TDCJ offender search.
| Office | Collin County Sheriff's Office |
|---|---|
| Address | 4300 Community Ave., McKinney TX 75071 |
| Phone | (972) 547-5100 |
| Website | collincountytx.gov |
Allen Police Department
Allen PD serves the city and handles most arrests within city limits. Officers patrol the city, respond to calls, and conduct investigations. After arresting someone, they take the person to the Collin County Jail in McKinney for booking. Allen does not maintain its own long-term detention facility.
The department website at cityofallen.org/police provides information on how to contact the department, submit records requests, and access online services. Records requests fall under the Texas Public Information Act, Government Code Chapter 552. Written requests must be answered within 10 business days. Most incident reports for completed cases are public and available without delay.
The screenshot below from the Allen Police Department website shows the department's public-facing resources and how to access records and non-emergency services.
The Allen PD website also provides a link for online incident reporting and general contact information for the records division.