Montgomery County
877,643 people, served by 63 police agencies that report to the FBI. Below: how a case moves here, from arrest to court.
How a case moves here
Montgomery County follows Pennsylvania 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
Outside Philadelphia, a magisterial district judge sets bail at the preliminary arraignment. In Philadelphia, an arraignment court magistrate appointed by the Municipal Court sets it; magistrates need not be lawyers if they complete a training program. Neither may set bail for murder or voluntary manslaughter; a Common Pleas judge does.
Pa.R.Crim.P. 51942 Pa.C.S. 1515(a)(4)42 Pa.C.S. 1123(a)(5)- Time to see a judge
A person arrested without a warrant must have a preliminary arraignment without unnecessary delay. The rule sets no hour limit. The U.S. Supreme Court's 48-hour rule for a probable cause finding applies as the federal floor.
Pa.R.Crim.P. 516(A)- Money bail
Money bail is allowed. The rules list five kinds of release, from release on recognizance to a money condition no larger than needed to ensure the person appears.
Pa.R.Crim.P. 524(C)- Courts
The Court of Common Pleas, organized in 60 judicial districts, tries felonies and misdemeanors. Magisterial district judges hear summary offenses, the lowest grade, and hold first arraignments and preliminary hearings. In Philadelphia, the Municipal Court tries crimes punishable by up to five years without a jury.
Unified Judicial System of Pennsylvania, Courts of Common Pleas42 Pa.C.S. 151542 Pa.C.S. 1123- Judges and magistrates
Common Pleas judges win a contested election for a 10-year term, then run in yes-or-no retention elections without party labels. Magisterial district judges are elected in contested elections to six-year terms and need not be lawyers. All other judges must be members of the bar.
Unified Judicial System of Pennsylvania, How Judges Are Elected
Read from the statutes and court rules cited, 2026-09-30. The prison board statute covers counties of the third to fifth class and those that opt in; Philadelphia and Allegheny run jails under other arrangements not read here.
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)
Police agencies
- Lower Merion Township Police DepartmentLower Merion township64,974 served
- State Police: SkippackState Police59,655 served
- Abington Township Police Department, Montgomery CountyAbington township59,217 served
- Cheltenham Township Police DepartmentCheltenham township39,204 served
- Upper Merion Township Police DepartmentUpper Merion township37,149 served
- Norristown Police DepartmentNorristown borough36,161 served
- Horsham Township Police DepartmentCity28,040 served
- Upper Dublin Township Police DepartmentCity27,692 served
- Montgomery Township Police DepartmentCity26,384 served
- Upper Moreland Township Police DepartmentUpper Moreland township26,292 served
- Lower Providence Township Police DepartmentLower Providence township26,259 served
- Upper Providence Township Police Department, Montgomery CountyCity25,340 served
- Pottstown Police DepartmentCity23,584 served
- Hatfield Township Police DepartmentHatfield township23,234 served
- Limerick Township Police DepartmentCity21,799 served
- Springfield Township Police Department, Montgomery CountyCity21,263 served
- Whitpain Township Police DepartmentCity20,701 served
- Whitemarsh Township Police DepartmentWhitemarsh township20,273 served
- Lansdale Police DepartmentLansdale borough19,235 served
- Plymouth Township Police Department, Montgomery CountyCity18,769 served
- Towamencin Township Police DepartmentCity18,117 served
- Upper Gwynedd Township Police DepartmentCity17,492 served
- Lower Salford Township Police DepartmentCity16,561 served
- West Norriton Township Police DepartmentWest Norriton township16,469 served
- East Norriton Township Police DepartmentCity14,456 served
- Lower Moreland Township Police DepartmentCity14,253 served
- Franconia Township Police DepartmentCity13,890 served
- New Hanover Township Police DepartmentNew Hanover township13,808 served
- Lower Pottsgrove Township Police DepartmentLower Pottsgrove township13,172 served
- Lower Gwynedd Township Police DepartmentCity12,403 served
- Douglass Township Police Department, Montgomery CountyDouglass township11,281 served
- Conshohocken Police DepartmentConshohocken borough9,363 served
- PA0465500City9,042 served
- PA0465800City8,879 served
- Hatboro Police DepartmentHatboro borough8,365 served
- Souderton Police DepartmentCity7,319 served
- Ambler Police DepartmentAmbler borough6,923 served
- Upper Pottsgrove Township Police DepartmentUpper Pottsgrove township6,418 served
- Bridgeport Police DepartmentCity5,502 served
- Collegeville Police DepartmentCity5,378 served
- Telford Police DepartmentCity4,989 served
- Lower Frederick Township Police DepartmentCity4,975 served
- Royersford Police DepartmentRoyersford borough4,967 served
- Jenkintown Police DepartmentJenkintown borough4,746 served
- Narberth Police DepartmentCity4,540 served
- Upper Perk Police DepartmentCity4,130 served
- West Pottsgrove Township Police DepartmentCity3,825 served
- Marlborough Township Police DepartmentCity3,589 served
- PA0464000City3,521 served
- North Wales Police DepartmentNorth Wales borough3,456 served
- East Greenville Police DepartmentCity3,188 served
- Rockledge Police DepartmentRockledge borough2,645 served
- PA0464400City2,520 served
- West Conshohocken Police DepartmentWest Conshohocken borough1,511 served
- Bryn Athyn Police DepartmentCity1,325 served
- Bureau of Forestry: MontgomeryOther State Agency
- County Detective: Montgomery CountyOther
- Montgomery County Sheriff's OfficeCounty
- Office of Attorney General Region 1: Montgomery CountyOther State Agency
- PA0464700Other state agency
- Pennsylvania State University: AbingtonUniversity or College
- State Park Rangers: EvansburgOther State Agency
- State Park Rangers: Fort WashingtonOther State 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 and arrests
No figures yet