The Superior Court in Mercer County
New Jersey uses a single statewide judiciary rather than a county district-court model. The Superior Court is the general trial court, organized into vicinages. Mercer County is Vicinage 7. The court has a Law Division with Civil and Criminal Parts and a Chancery Division covering Family, General Equity, and probate-related matters. The Assignment Judge is Robert T. Lougy, and the Trial Court Administrator is Richelle A. Coleman. Tax Court is a separate statewide court, and municipal courts handle local traffic and ordinance matters.
Because the system is statewide, there is no single Mercer County District Court. The correct term is Superior Court, Mercer Vicinage. That distinction matters when you search, because the public case tools are run by the New Jersey Courts and ask you to choose Mercer as the county. The vicinage system groups counties into administrative units for the trial courts, and Mercer stands as its own vicinage. Trenton's role as both county seat and state capital puts the Mercer courts in the same downtown district as state government offices and the federal courthouse, which makes the area a dense legal hub.
Mercer Superior Court Buildings and Offices
Mercer Superior Court operates from two main buildings in Trenton, plus several court offices. Civil, family, and probate-support functions sit at the Civil Courthouse, while criminal courtrooms are at the Criminal Courthouse. The table lists the key courts and offices with addresses and phone numbers.
| Court / Office | Address | Phone |
|---|---|---|
| Mercer County Civil Courthouse | 175 South Broad Street, Trenton, NJ 08650-0068 | 609-571-4200 |
| Mercer County Criminal Courthouse | 400 South Warren Street, Trenton, NJ 08650-0068 | 609-571-4200 |
| Ombudsman / Self-Help Resource Center | 175 South Broad Street, 2nd Floor, Trenton | 609-571-4200 ext. 74205 |
| Jury Management | 175 South Broad Street, 2nd Floor, Trenton | 609-571-4200 ext. 74375 |
| Mercer Surrogate | 175 South Broad Street, 4th Floor, Room 420, Trenton | 609-989-6331 |
The Civil Courthouse is the hub for most non-criminal business, including the Ombudsman who provides procedural help.
How a Case Moves Through the System
New Jersey cases follow a clear path from the lowest court to the highest. Most local matters start in municipal court, while larger civil and indictable criminal cases begin in the Superior Court. Appeals move up from there. The flow below shows the typical route.
Case flow: Municipal Court › Superior Court, Law and Chancery Divisions › Superior Court, Appellate Division › Supreme Court of New Jersey
Tax matters take a parallel route through the Tax Court before reaching the Appellate Division. Supreme Court review is discretionary in many matters, with some direct appeals allowed by law. Knowing where a case sits in this path tells you which search tool and which records process applies.
Superior Court vs Municipal Court
The two courts a Mercer resident is most likely to deal with are the Superior Court and the local municipal court. They handle different cases and use different search tools. The comparison below lays out the key differences.
| Feature | Superior Court, Mercer Vicinage | Municipal Court |
|---|---|---|
| Run by | New Jersey Judiciary (statewide) | Local town, with statewide oversight |
| Cases | Indictable crimes, larger civil suits, divorce, foreclosure | Traffic, parking, local ordinances, many disorderly persons matters |
| Search tool | NJ Courts eCourts and case databases | NJMCDirect and Municipal Court Case Search |
| Location | 175 South Broad and 400 South Warren, Trenton | The town where the ticket or complaint was issued |
So a divorce or a felony is a Superior Court matter, while a speeding ticket is municipal. The traffic court records page covers the municipal side in detail.
Mercer Vicinage Judges
The Mercer Vicinage assigns judges across its divisions, with chambers spread between the Civil and Criminal Courthouses. The selection below shows several Mercer judges and their divisions, drawn from the New Jersey Courts directory. Assignments change over time, so confirm a current judge through the official directory before relying on it.
| Role / Division | Judge | Location |
|---|---|---|
| Assignment Judge | Robert T. Lougy | Criminal Courthouse, 4th Floor |
| Civil Presiding Judge | Douglas H. Hurd | Civil Courthouse, 3rd Floor |
| Criminal Division | Amy Devenny | Criminal Courthouse, 3rd Floor |
| Family Division | Christopher Edwards | Civil Courthouse, 4th Floor |
| Family Division | Kerry Soranno | Civil Courthouse, 4th Floor |
The full, current list is maintained in the New Jersey Courts judge directory filtered to Mercer, and it shows each judge's division, courthouse floor, and contact extension.
Civil, Criminal, and Family Divisions
Each division of the Mercer Superior Court handles a distinct set of cases. The Civil Part hears larger money disputes and general civil suits. Special Civil covers smaller claims and landlord-tenant matters. The Criminal Part handles indictable offenses. The Family Part covers divorce, custody, child support, domestic violence, and juvenile matters. General Equity handles foreclosures and other equity cases. Probate disputes go to the Chancery Division Probate Part when they exceed the Surrogate's authority.
This division structure shapes how you search. A civil case jacket, a criminal case search, and a family file each route through a different tool and carry different access rules, especially for family and juvenile matters. The Mercer Vicinage also runs problem-solving and case-management programs. Recovery Court serves eligible defendants whose offenses are tied to addiction, offering treatment and close supervision instead of a standard sentence. These programs sit within the Superior Court structure and affect how some Mercer cases move and resolve.
Jury Service in Mercer County
Jury service brings many residents to the Mercer courthouses. The Judiciary publishes a Mercer jury reporting page with parking and accommodation details. Free juror parking is at 80 Hamilton Avenue, across from Cure Insurance Arena, and a Sheriff's shuttle carries jurors who show a badge.
The official page covers jury reporting, parking, and shuttle details.
See the Mercer jury reporting and parking page.
Jurors needing accommodation can contact Jury Management at the dedicated extension. Note that the juror parking lot is reserved for jurors with a badge, and it is not open for general courthouse business or public litigants.
Recent Criminal Division Assignments
The Mercer Vicinage updates its judicial assignments through Judiciary orders. A 2026 order assigned Judge Amy Devenny to the Mercer Criminal Division, and recall judges have also been assigned to handle criminal matters. These orders are part of normal court administration and affect which judge hears criminal cases.
One such order is the assignment of Judge Devenny to the Mercer Criminal Division.
Read the Mercer Criminal Division judicial assignment order.
Because assignments shift, the docket and case search remain the reliable way to learn which judge is handling a specific Mercer case.
The Appellate Path
Appeals from Mercer Superior Court trial decisions generally go to the Superior Court, Appellate Division, the state's intermediate appeals court. From there, review by the Supreme Court of New Jersey is discretionary in many matters, though some appeals go directly as provided by law. Appellate filings are searched through a separate public access tool, not the trial databases, so an appeal is looked up differently from a Mercer civil or criminal case.
Note: Appellate cases use a separate New Jersey public access search, distinct from the Mercer trial-court databases.
Federal District Court Is Separate
Mercer County also sits in the U.S. District Court for the District of New Jersey, which is entirely separate from the state Superior Court. The federal courthouse in Trenton is the Clarkson S. Fisher Federal Building and United States Courthouse on East State Street, built in the early 1930s as a post office and courthouse. Federal cases are searched through PACER, not the state tools.
The federal courthouse is documented by the General Services Administration.
See the Clarkson S. Fisher U.S. Courthouse page.
Appeals from the District of New Jersey go to the U.S. Court of Appeals for the Third Circuit.
That appeals court is the U.S. Court of Appeals for the Third Circuit.
Federal bankruptcy cases for Mercer are handled by a separate federal court as well.
That court is the U.S. Bankruptcy Court for the District of New Jersey.
So a Mercer federal matter, whether civil, criminal, or bankruptcy, is searched and filed through federal systems rather than the Superior Court. The arrest records page covers the federal criminal side. Keeping the state and federal tracks straight saves time, because a search in the wrong system simply will not find the case.