Reviewed and updated October 11, 2026 by the SearchSystems.net editorial team. Every office link on this page was opened and checked against the office's own website at review time.
Warren County is a county in New Jersey with about 112,000 residents (2024 Census Bureau estimate). Its public records are not in one place: court cases, jail bookings, deeds, property values and records requests each belong to a different office. This guide names the office that holds each kind of record, links to its own website and gives the phone number and address where the office publishes them. SearchSystems verified 7 county office pages for Warren County, every one opened and checked.
In this guide: Where the records live, Jail and arrests, Court records, County Clerk, Deeds and property, Vital records, County Prosecutor, Records requests, Statewide sources, More directory links, Cities and towns, Other counties and Questions.
Where Warren County public records live
Each kind of Warren County record is kept by a different office. The list below names the office SearchSystems verified for each one; the sections that follow give its phone, address and hours where the office publishes them.
- Arrests and jail bookings: warrencountynj.gov/government/warren-county-sheriff-s-office (details)
- Court cases: warrencountynj.gov/government/warren-county-clerk-s-office (details)
- County records: warrencountynj.gov/government/warren-county-clerk-s-office (details)
- Deeds and recorded documents: warrencountynj.gov/government/warren-county-clerk-s-office/public-l... (details)
- Property values and parcels: warrencountynj.gov/government/warren-county-clerk-s-office/public-l... (details)
- Criminal prosecutions: warrencountynj.gov/government/prosecutor (details)
- Public records requests: warrencountynj.gov/government/public-information/requesting-governm... (details)
- Birth and death certificates: the New Jersey state vital records office, nj.gov/health/vital/order-vital (details)
Arrests, jail and inmate lookups in Warren County
A person arrested in Warren County is booked into the jail, and the booking record (name, charges, bond and the next court date) is public in most cases. The office below is the one SearchSystems verified for jail and inmate information in Warren County.
- Website: warrencountynj.gov/government/warren-county-sheriff-s-office (page title: Warren County Sheriff's Office | Warren County, NJ)
- Checked: October 4, 2026, the page answered.
Jail rosters usually show the people in custody now. Once a person is released, the case continues in the court records below.
Court records and case lookups in Warren County
Civil, criminal, family, probate and traffic cases filed in Warren County are kept by the clerk of the court that heard them. Many courts offer an online case search; the page below is the one SearchSystems verified for Warren County.
- Website: warrencountynj.gov/government/warren-county-clerk-s-office (page title: Warren County Clerk's Office | Warren County, NJ)
- Phone: 908-475-6211
- Address: 413 Second Street Belvidere, NJ 07823
- Hours: Monday - Friday 8:00 a.m. to 4:30 p.m.
- Checked: September 23, 2026, the page answered.
- Statewide court case search: njcourts.gov/public
County Clerk of Warren County
The county clerk is the county's record keeper. What the office holds differs by state: in some states it files marriage licenses and vital records, in others deeds, court papers or the meeting records of the governing board. Its own website below says what it holds in Warren County.
- Website: warrencountynj.gov/government/warren-county-clerk-s-office (page title: Warren County Clerk's Office | Warren County, NJ)
- Phone: 908-475-6211
- Address: 413 Second Street Belvidere, NJ 07823
- Hours: Monday - Friday 8:00 a.m. to 4:30 p.m.
- Checked: September 23, 2026, the page answered.
Deeds, land records and property values in Warren County
Two offices share property records. The recording office files deeds, mortgages, liens and the other documents that affect title to land in Warren County. The assessment office sets the taxable value of each parcel and usually offers a free parcel search by address or owner name.
Recorded documents: County Clerk (records)
- Website: warrencountynj.gov/government/warren-county-clerk-s-office/public-l... (page title: Public Land Records | Warren County, NJ)
- Phone: 908-475-6211
- Address: 413 Second Street Belvidere, NJ 07823
- Hours: Monday - Friday 8:00 a.m. to 4:30 p.m.
- Checked: September 23, 2026, the page answered.
Property values: Tax Assessor
- Website: warrencountynj.gov/government/warren-county-clerk-s-office/public-l... (page title: Public Land Records | Warren County, NJ)
- Phone: 908-475-6211
- Address: 413 Second Street Belvidere, NJ 07823
- Hours: Monday - Friday 8:00 a.m. to 4:30 p.m.
- Checked: September 23, 2026, the page answered.
Birth, death and marriage records in Warren County
In New Jersey, certified birth and death certificates are ordered from the state vital records office rather than a county office. Marriage license records are kept locally; the county clerk listed above can say where in Warren County.
- New Jersey state vital records office: nj.gov/health/vital/order-vital
County Prosecutor for Warren County
The County Prosecutor is the office that prosecutes criminal cases in Warren County. The case files themselves are court records (above); the prosecutor's office handles victim services and questions about pending prosecutions.
- Website: warrencountynj.gov/government/prosecutor (page title: Warren County Prosecutor's Office | Warren County, NJ)
- Checked: September 23, 2026, the page answered.
Public records requests to Warren County
Every state has a public records law that applies to county offices. A record that is not posted online is requested from the office that holds it. Many counties run one request page for every department; it is listed below when SearchSystems verified one for Warren County.
- Website: warrencountynj.gov/government/public-information/requesting-governm... (page title: Requesting Government Records (OPRA) | Warren County, NJ)
- Phone: 908-475-6580
- Checked: October 11, 2026, the page answered.
Statewide New Jersey sources
Some records are kept by the state rather than the county. These are the New Jersey state offices SearchSystems verified; each link opens the state office's own page.
- Statewide court case search: njcourts.gov/public
- State prison inmate locator: www20.state.nj.us/DOC_Inmate/inmatefinder?i=I
- Sex offender registry: njsp.njoag.gov/nj-sex-offender-registry
- State vital records office: nj.gov/health/vital/order-vital
- State criminal history records: njsp.njoag.gov/criminal-history-records
- Business entity search: njportal.com/DOR/BusinessNameSearch
- Unclaimed property search: unclaimedfunds.nj.gov/app/claim-search
More Warren County links from the SearchSystems directory
These links come from the SearchSystems directory for Warren County and were opened again on October 2, 2026. Each one still answers.
- NJ Department of Health (nj.gov)
- Polling Place Search: NJ DOS - Division of Elections (voter.svrs.nj.gov)
- Public Access to Court Electronic Records | PACER: Federal Court Records (pacer.uscourts.gov)
- Resources | Warren County, NJ (warrencountynj.gov)
- Warren County Surrogate's Court (NJ) (warrencountynj.gov)
- Warren County, NJ | Home (warrencountynj.gov)
Cities and towns in Warren County
Warren County has 5 incorporated cities and towns (2024 Census Bureau count, population in parentheses). City records such as council minutes, permits, business licenses and police reports are kept by each city; the records on this page are county records whatever the city. SearchSystems has a guide to the city offices of each linked city; the linked names open them.
- Phillipsburg (15,393)
- Hackettstown (10,182)
- Washington (7,375)
- Belvidere (2,545)
- Alpha (2,357)
Other counties in New Jersey
SearchSystems has a guide like this one for every county in New Jersey.
Warren County Arrest Records
The Warren County arrest records guide names the 16 agencies that report arrests to the FBI here and the 1,781 arrests the 14 agencies with every month of 2025 on file reported that year. It also says where a person arrested here is held, how to find out about an arrest and how to get a copy of the report.
Warren County Records Guides
SearchSystems has nine more guides to Warren County, each written from the county's own offices and figures: Warren County warrants (who issues and serves them, where a person arrested on one is held, how to check for one), Warren County inmate search (the jail page of the Warren County Sheriff's Office, the jail numbers and who books people), Warren County criminal records (the court file, the New Jersey criminal history and the local arrest records), Warren County court records (which court hears what, the case search and who keeps the files), Warren County police reports (which agency holds a report and what the Open Public Records Act requires), Warren County traffic tickets (which court takes the ticket, who writes them and the driving record), Warren County DUI (the DWI law, the arrest, the court case and the license case), Warren County divorce records (which court holds the file and how a certified copy is had) and Warren County property records (deeds, assessed values, permits and evictions).
Frequently Asked Questions
Is this the official Warren County website?
No. SearchSystems.net is an independent public records directory, online since 1997. It links to the official offices listed above; SearchSystems does not hold records, charge for them or take requests.
How do I find out if someone is in jail in Warren County?
Use the jail or inmate page SearchSystems verified for Warren County at warrencountynj.gov. Rosters usually show the people in custody now; after release, the case continues in the court records.
Where do I look up a court case in Warren County?
The court records page SearchSystems verified for Warren County is at warrencountynj.gov, phone 908-475-6211. A case number finds a case fastest; a name search returns every case with that name.
Who records deeds in Warren County?
The County Clerk (records), at warrencountynj.gov. Deeds, mortgages and liens on land in Warren County are filed there.
How do I get a birth or death certificate for Warren County?
From the New Jersey state vital records office at nj.gov/health/vital/order-vital, which issues certified copies for every event in the state.
How do I request a public record from Warren County?
Through the records request page at warrencountynj.gov. A record that is not covered there is requested from the office that holds it.
