Williamson County
752,827 people, served by 25 police agencies that report to the FBI.
How a case moves here
Williamson County follows Texas law on arrests, release, and courts. These rules are the same in every county in the state; the full set covers prosecutors, defense, and jails too.
- Who decides release first
A magistrate sets bail first, at the hearing that must follow arrest. Magistrates include judges of every level, justices of the peace, and, in some counties, appointed criminal law magistrates. In misdemeanors, a sheriff, officer, or licensed jailer may take bail, and many counties use bond schedules signed by judges.
Tex. Code Crim. Proc. arts. 17.027, 17.20 to 17.22Tex. Code Crim. Proc. art. 15.17- Time to see a judge
A person arrested must be taken before a magistrate without unnecessary delay and no later than 48 hours after arrest. The magistrate gives the warnings, sets bail, and can appoint a lawyer. The hearing may be held by video.
Tex. Code Crim. Proc. art. 15.17(a)- Money bail
Texas allows money bail. Since voters approved Proposition 3 in November 2025, a judge must deny bail for murder, aggravated assault, aggravated robbery, aggravated sexual assault, and several other felonies when the state proves flight risk or danger at a hearing, and must explain in writing any grant of bail on those charges.
Tex. Const. art. I, secs. 11 to 11dTex. Code Crim. Proc. art. 17.15- Courts
District courts try felonies. Each county has a constitutional county court, and larger counties add county courts at law; these hear Class A and B misdemeanors. Justice courts and city municipal courts hear Class C misdemeanors, which carry only a fine.
Texas Office of Court Administration, The Texas Judicial System (2025)- Judges and magistrates
Voters choose district judges in partisan elections for four-year terms, and the governor fills vacancies until the next election. County judges, county court at law judges, and justices of the peace also win partisan elections for four-year terms. Justices of the peace and most constitutional county judges need not be lawyers; most municipal judges are appointed by the city council.
Texas Office of Court Administration, The Texas Judicial System (2025), "Selection and terms"
Read from the statutes and court rules cited, 2026-09-30. Prop 3 (2025) changed when bail must be denied, not whether money bail exists. Appointed criminal law magistrates exist only in counties with an enabling section in Gov't Code ch. 54, such as Harris, Dallas, Bexar, and Travis. Counts of public defender offices change often; check TIDC before quoting a number.
What this county does differently
- Pretrial practice
Advancing Pretrial lists it as a Public Safety Assessment site since 2021.
Advancing Pretrial Policy and Research, PSA sites list (page modified 2026-06-03)
Cities and towns
- Austin979,539
- Round Rock127,786
- Georgetown85,999
- Cedar Park78,301
- Leander74,067
- Pflugerville65,971
- Hutto35,483
- Taylor17,136
- Liberty Hill8,371
- Jarrell3,295
- Bartlett1,941
- Thorndale1,113
- Florence1,061
- Granger1,046
- Thrall861
- Coupland491
- Weir434
Every city, village, town, and township with any of its land in Williamson County, largest first. Population, the whole place's: Census Bureau American Community Survey 5-year estimates, 2020 to 2024.
Police agencies
- Austin Police DepartmentCity police department1,000,639 served
- Williamson County Sheriff's OfficeSheriff or county police194,532 served
- Round Rock Police DepartmentCity police department139,331 served
- Georgetown Police DepartmentCity police department111,743 served
- Leander Police DepartmentCity police department95,840 served
- Cedar Park Police DepartmentCity police department78,469 served
- Pflugerville Police DepartmentCity police department67,159 served
- Hutto Police DepartmentCity police department47,401 served
- Taylor Police DepartmentCity police department18,250 served
- Liberty Hill Police DepartmentCity police department7,236 served
- Jarrell Police DepartmentCity police department6,747 served
- Bartlett Police DepartmentCity police department1,687 served
- Thorndale Police DepartmentCity police department1,421 served
- Florence Police DepartmentCity police department1,218 served
- Granger Police DepartmentCity police department1,215 served
- Thrall Police DepartmentCity police department886 served
- Independent School District: HuttoOther agency
- Independent School District: JarrellOther agency
- Independent School District: Liberty HillOther agency
- Independent School District: Round RockOther agency
- Southwestern UniversityCollege or university police
- Williamson County Constable: Precinct 1Other agency
- Williamson County Constable: Precinct 2Other agency
- Williamson County Constable: Precinct 3Other agency
- Williamson County Constable: Precinct 4Other agency
Agencies: FBI NIBRS master file 2025 batch headers; names from the FBI agency list, pulled 2026-09-29. An agency that serves several counties appears on each. Population served is the FBI's figure.
Crime
The crime index
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 | Per 100k | Texas |
|---|---|---|---|---|---|---|---|
| Violent crime | 766 | 768 | 772 | 813 | 796 | 120 | 411 |
| Murder | 14 | 13 | 8 | 13 | 24 | 2.2 | 6.1 |
| Rape | 217 | 234 | 234 | 236 | 240 | 36 | 53 |
| Robbery | 68 | 78 | 68 | 52 | 49 | 9.7 | 67 |
| Aggravated assault | 467 | 443 | 462 | 512 | 483 | 73 | 285 |
| Property crime | 7,365 | 8,228 | 8,272 | 8,480 | 6,623 | 1,196 | 2,123 |
| Burglary | 845 | 853 | 1,058 | 1,183 | 939 | 150 | 303 |
| Larceny | 5,980 | 6,856 | 6,497 | 6,644 | 5,218 | 958 | 1,493 |
| Motor vehicle theft | 540 | 519 | 717 | 653 | 466 | 89 | 327 |
| Arson | 21 | 30 | 17 | 20 | 16 | 3.2 | 9.2 |
Outside the crime index
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 | Per 100k | Texas |
|---|---|---|---|---|---|---|---|
| All offenses outside the crime index | 11,154 | 11,622 | 11,624 | 12,039 | 11,972 | 1,793 | 2,904 |
| Simple assault and intimidation | 4,176 | 4,534 | 4,595 | 4,909 | 4,962 | 712 | 1,172 |
| Vandalism | 1,470 | 1,618 | 1,411 | 1,506 | 1,605 | 234 | 534 |
| Fraud | 2,009 | 1,561 | 1,786 | 1,682 | 1,733 | 269 | 312 |
| Drug abuse violations | 2,585 | 2,963 | 2,838 | 2,814 | 2,617 | 424 | 602 |
| Weapons: carrying, possessing, etc. | 297 | 325 | 309 | 412 | 380 | 53 | 109 |
| Stolen property: buying, receiving, possessing | 28 | 20 | 23 | 38 | 33 | 4.4 | 17 |
| Forgery and counterfeiting | 257 | 295 | 315 | 306 | 251 | 44 | 64 |
| Embezzlement | 16 | 13 | 21 | 17 | 20 | 2.7 | 8.6 |
| Sex offenses (except rape and prostitution) | 164 | 133 | 119 | 136 | 101 | 20 | 27 |
| Prostitution and commercialized vice | 14 | 14 | 15 | 20 | 22 | 2.6 | 10 |
| Gambling | 11 | Too few for a rate: the count is under 20. | 1.9 | ||||
| Other Group A offenses | 138 | 146 | 192 | 199 | 237 | 28 | 48 |
| Manslaughter by negligence (not in the total) | 4 | 2 | 5 | 1 | 5 | Too few for a rate: the count is under 20. | 0.8 |
| Human trafficking (not in the total) | 4 | 1 | 11 | 4 | Too few for a rate: the count is under 20. | 1.8 |
Offenses agencies in Williamson County reported to the FBI in incident detail (NIBRS), each year, the second table by the arrest class each offense falls in. Per 100k: offenses per 100,000 people the reporting agencies police, 2021 to 2025 added together, beside Texas's rate over the same years. Agencies that reported part of a year are counted with their people, as the state's rates count them. – means too few for a rate: the count is under 20.
Source: FBI NIBRS national master files, each agency's offenses and the FBI's population for it. Texas: the crime index: FBI Uniform Crime Reporting, CrimeDB's chosen value per year (the state page's figures); outside it: FBI NIBRS, agencies that sent incident detail.