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. Every office link was opened and checked against the office's own site between September 23, 2026 and October 4, 2026.
Warren County, New Jersey, has about 112,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Superior Court of New Jersey, Warren County, and the file of each case, kept by the Superior Court Clerk and the County Clerk, is the public record of it. This guide says which court hears what, where to look a case up and who keeps the files.
This guide covers the courts, the records page, criminal cases, kinds of files, directory links, cities and common questions.
Related guides: Warren County public records, Warren County arrest records, Warren County warrants, Warren County inmate search, Warren County criminal records, New Jersey arrest records and New Jersey inmate search.
The Courts That Hear Cases from Warren County
In Warren County, the Superior Court of New Jersey, Warren County hears every civil, criminal, family and probate case.
A city with a municipal court of its own tries the tickets written under its ordinances.
Divorces go to the Superior Court's Family Part, and the file stays with the Superior Court Clerk's Office.
The Superior Court Clerk and the County Clerk keep the files, and a copy of anything in a file comes from that office, under the court's own rules rather than the Open Public Records Act.
Looking Up a Case from Warren County
The court records page SearchSystems verified for the county is at warrencountynj.gov/government/warren-county-clerk-s-office (page title: Warren County Clerk's Office | Warren County, NJ), phone 908-475-6211, 413 Second Street Belvidere, NJ 07823, Monday - Friday 8:00 a.m. to 4:30 p.m., which answered when SearchSystems opened it on September 23, 2026.
Statewide, New Jersey Courts Public Access is the Judiciary's free online case search for civil and criminal cases.
The New Jersey court page SearchSystems verified is at njcourts.gov/public.
What Reaches the Court from Warren County
Together, the 14 agencies in Warren County with all twelve months of 2025 on file reported 1,781 arrests to the FBI that year; the County Prosecutor decides which of those arrests become cases in the Superior Court of New Jersey, Warren County.
The County Prosecutor's page SearchSystems verified is at warrencountynj.gov/government/prosecutor (page title: Warren County Prosecutor's Office | Warren County, NJ), which answered when SearchSystems opened it on September 23, 2026.
The Kinds of Court Files
The court file is one record with several readers: a criminal case from the arrest to the sentence, a divorce from the petition to the judgment, a traffic ticket from the citation to the conviction the court reports to the New Jersey Motor Vehicle Commission, and an eviction or a lien on land.
The other Warren County guides take the kinds of file one at a time: Warren County criminal records, Warren County divorce records, Warren County traffic tickets, Warren County DUI and Warren County property records.
More Official Court Pages for Warren County
The SearchSystems directory, online since 1997, lists the official pages for Warren County and New Jersey. These court pages from its Warren County listing were opened again on October 2, 2026 and each one still answers:
- Warren County Surrogate's Court (NJ) (warrencountynj.gov)
Cities in Warren County
Wherever in the county a case arises, it is filed in the Superior Court of New Jersey, Warren County; tickets under a city's own ordinances go to its municipal court where it has one.
SearchSystems has a guide to the offices of these cities in Warren County, with the 2024 Census Bureau population; a city with its own court records guide opens there:
- Phillipsburg (15,393)
- Hackettstown (10,182)
Frequently Asked Questions
How do I look up a court case in Warren County?
The court records page SearchSystems verified for the county is at warrencountynj.gov, phone 908-475-6211. Statewide, New Jersey Courts Public Access is the Judiciary's free online case search for civil and criminal cases.
Which court hears felonies in Warren County?
The Superior Court of New Jersey, Warren County, which hears every civil, criminal, family and probate case.
Who keeps the court records in Warren County?
The Superior Court Clerk and the County Clerk. Copies come from that office under the court's own rules.
Is there a statewide court case search in New Jersey?
Yes: New Jersey Courts Public Access, the Judiciary's free online case search for civil and criminal cases.
Is this the official Warren County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.