Westchester County
1,015,743 people, served by 49 police agencies that report to the FBI. Below: how a case moves here, from arrest to court.
How a case moves here
Westchester County follows New York 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 judge of a local criminal court decides release at arraignment; the police do not set bail. Outside the big cities that judge is often a town or village justice who need not be a lawyer. A local court can't set bail on a class A felony or for someone with two prior felony convictions; a superior court judge decides those.
N.Y. Crim. Proc. Law 530.20N.Y. Crim. Proc. Law 150.20- Time to see a judge
Police must bring an arrested person before a local criminal court without unnecessary delay. The statute sets no hour limit. The U.S. Supreme Court's 48-hour rule for a probable cause finding applies as the federal floor.
N.Y. Crim. Proc. Law 140.20- Money bail
Since 2020, a court must release people charged with most misdemeanors and nonviolent felonies on their own promise or on nonmoney conditions. Money bail is allowed only for listed qualifying offenses, such as violent felonies and some sex and weapons crimes.
N.Y. Crim. Proc. Law 530.20(1)- Courts
Felonies are tried in the Supreme Court in New York City and in the County Court elsewhere. Misdemeanors go to local criminal courts: the New York City Criminal Court, city courts, district courts, and town and village courts. Local courts also hold the first arraignment on felonies.
NY Courts, 8th Judicial District, Court structureNY Courts, New York City Criminal Court- Judges and magistrates
Voters elect Supreme Court justices to 14-year terms and County Court judges to 10-year terms. The mayor appoints New York City Criminal Court judges to 10-year terms, and voters elect town and village justices, who need not be lawyers.
NY Courts, 8th Judicial District, Court structureNYC Bar, Guide to Judicial Selection Methods in New YorkN.Y. Uniform Justice Court Act 105
Read from the statutes and court rules cited, 2026-09-30. The district attorney's four-year elected term is from the state constitution, which we did not open; County Law 700 confirms each county has one.
What this county does differently
Nothing county-specific yet
Police agencies
- Yonkers Police DepartmentYonkers city211,056 served
- New Rochelle Police DepartmentCity86,892 served
- Westchester Public Safety County Sheriff's OfficeCounty83,226 served
- Mount Vernon Police DepartmentMount Vernon city71,615 served
- White Plains Police DepartmentWhite Plains city63,332 served
- Greenburgh Town Police DepartmentGreenburgh town45,391 served
- Yorktown Town Police DepartmentYorktown town35,573 served
- Harrison Town Police DepartmentCity32,178 served
- NY0597400City31,173 served
- Port Chester Village Police DepartmentPort Chester village30,805 served
- Ossining Village Police DepartmentCity26,784 served
- Peekskill Police DepartmentPeekskill city25,865 served
- Mount Pleasant Town Police DepartmentCity25,400 served
- Eastchester Town Police DepartmentEastchester town20,296 served
- Mamaroneck Village Police DepartmentCity19,712 served
- New Castle Town Police DepartmentNew Castle town18,044 served
- Scarsdale Village Police DepartmentScarsdale village17,997 served
- Bedford Town Police DepartmentBedford town16,548 served
- Rye Police DepartmentCity16,444 served
- Mamaroneck Town Police DepartmentCity12,471 served
- North Castle Town Police DepartmentNorth Castle town12,241 served
- Lewisboro Town Police DepartmentCity12,051 served
- Tarrytown Village Police DepartmentTarrytown village11,836 served
- Sleepy Hollow Village Police DepartmentSleepy Hollow village11,834 served
- Dobbs Ferry Village Police DepartmentDobbs Ferry village11,523 served
- NY0592000City10,644 served
- Rye Brook Village Police DepartmentCity9,883 served
- Hastings-on-Hudson Village Police DepartmentHastings-on-Hudson village8,372 served
- Croton-on-Hudson Village Police DepartmentCroton-on-Hudson village8,228 served
- NY0593600City7,652 served
- Pelham Village Police DepartmentCity7,652 served
- Briarcliff Manor Village Police DepartmentBriarcliff Manor village7,415 served
- Pleasantville Village Police DepartmentPleasantville village7,316 served
- Tuckahoe Village Police DepartmentTuckahoe village6,964 served
- Larchmont Village Police DepartmentCity6,648 served
- Irvington Village Police DepartmentIrvington village6,470 served
- Bronxville Village Police DepartmentCity6,444 served
- Pelham Manor Village Police DepartmentCity5,586 served
- NY0597300City5,535 served
- Elmsford Village Police DepartmentCity5,147 served
- Pound Ridge Town Police DepartmentCity5,001 served
- Ardsley Village Police DepartmentArdsley village4,950 served
- Buchanan Village Police DepartmentBuchanan village2,228 served
- New York City Department of Environmental Police: Westchester County, Croton-KensicoOther
- New York City Department of Environmental Protection Police: Westchester County, HillviewOther
- NY059750XOther
- NY359SK00State police
- NY559RX00Other
- State University of New York Police: PurchaseUniversity or College
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 and arrests
No figures yet