Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. The jail figures are from the Vera Institute of Justice's Incarceration Trends data. Every office link was opened and checked against the office's own site between September 23, 2026 and October 1, 2026.
Hutto, Texas, in Williamson County, has about 43,000 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Hutto is held at the county jail, run by the Williamson County Sheriff's Office, and the jail's record of each person held is a public record. This guide says where to look for someone in custody, what the jail holds and who books people into it.
This guide covers the search, the jail, who books people, state prison and common questions.
Related guides: Hutto public records, Williamson County inmate search, Hutto arrest records, Hutto warrants, Hutto criminal records, Hutto court records, Texas arrest records and Texas inmate search.
Finding Someone in Custody in Hutto
The county jail, run by the Williamson County Sheriff's Office, holds everyone kept in custody after an arrest in Hutto, from every agency.
SearchSystems opened and checked the jail page of the Williamson County Sheriff's Office at wilcotx.gov/649/Corrections-Bureau (page title: Corrections Bureau | Williamson County, TX), phone 866-345-1884, which answered when SearchSystems opened it on October 1, 2026.
That page is the office's jail information page rather than a roster, so a search for a particular person goes through the office at 866-345-1884.
The Williamson County Jail by the Numbers
So far in 2026 the jail has held about 640 people on an average day, up from about 550 in 2019. Its rated capacity is 1,104 beds, and it is running at 58 percent of it. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Williamson County has about 727,000 residents (2024 Census Bureau estimate), so the jail holds about 9 people for every 10,000 residents.
Who Books People Into the Williamson County Jail
The Williamson County Sheriff's Office and the agency that reports for Hutto (filed by the FBI as Hutto Police Department) make the arrests that end in a booking in and around Hutto.
The FBI's agency list also places eight other agencies and one campus police department in Williamson County (the arrest records guide names each one).
The Thorndale Police Department, the Pflugerville Police Department and the Austin Police Department are each listed by the FBI across several counties including Williamson County, so their arrests are not broken out for Williamson County here.
The largest arrest counts reported to the FBI were Round Rock's 2,017 for 2025, Cedar Park's 1,383 for 2025 and Georgetown's 1,272 for 2025.
Together, the 12 agencies in Williamson County with all twelve months of 2025 on file reported 6,720 arrests to the FBI that year. Those kept in custody were booked into the county jail; a person cited and released at the scene was not.
The counts, agency by agency and year by year, are in Hutto arrest records.
From the Jail to State Prison
A sentence of more than a year is served in state prison, not the jail; the Texas Department of Criminal Justice lists its inmates at inmate.tdcj.texas.gov/InmateSearch/start.
Frequently Asked Questions
How do I find an inmate in Hutto?
Ask the Williamson County Sheriff's Office at 866-345-1884; its jail page SearchSystems verified is at wilcotx.gov/649/Corrections-Bureau.
How many people are in the Williamson County jail?
About 640 on an average day so far in 2026, against a rated capacity of 1,104 beds.
What is the phone number for the Williamson County jail?
866-345-1884, the number on the page of the Williamson County Sheriff's Office SearchSystems verified.
Where do people sentenced to prison in Williamson County go?
To a facility of the Texas Department of Criminal Justice; its inmate locator is at inmate.tdcj.texas.gov/InmateSearch/start.
Is this the official Hutto website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.