If a Hunterdon County detective has called you, stopped by your home or left a card at your job, it is natural to want to clear things up right away. Resist that urge until you have spoken with a lawyer. In a county as small as Hunterdon, the detective who calls you is often working closely with the assistant prosecutor who will decide whether you are charged. Your first conversation with law enforcement matters.
This page explains how the Hunterdon County Prosecutor’s Office operates, what kinds of cases it investigates, and how to protect yourself if you are contacted, including if you live in Pennsylvania or New York.
About the Hunterdon County Prosecutor’s Office
| Office | Hunterdon County Prosecutor’s Office (HCPO) |
| Location | Hunterdon County Justice Center, 65 Park Avenue, Flemington, NJ 08822 |
| Prosecutor | Renée M. Robeson, Prosecutor since 2021 |
| Jurisdiction | Indictable crimes committed in Hunterdon County’s 26 municipalities |
| Court | Superior Court, Hunterdon County Justice Center (Somerset/Hunterdon/Warren Vicinage) |
| Our nearest office | 1200 Route 22 East, Suite 2000, Bridgewater, NJ 08807 · (732) 858-6959 |
Questions about a call or letter from the HCPO? Call (732) 858-6959 before you respond.
A Small County With a Close-Knit Law Enforcement Community
Hunterdon is mostly rural and suburban. Many of its smaller towns have no police department of their own and are patrolled by the New Jersey State Police. Others, such as Raritan Township, Readington, Clinton Town, Lambertville and Flemington, have their own police. The Prosecutor’s Office, the Sheriff’s Office and the courts all share the Flemington campus on Park Avenue and Main Street. In practice:
- Detectives, assistant prosecutors and local officers know one another and coordinate closely.
- Investigations move quickly from a police report to a prosecutor’s review.
- Assistant prosecutors have real discretion to downgrade, divert or decline cases. A defense lawyer who engages early can influence that decision.
Investigations the HCPO Commonly Handles
- Drug cases from highway stops on Interstate 78, Route 31 and Route 202, frequently involving drivers from Pennsylvania and New York
- Sexual offenses and crimes against children, handled by special victims detectives and the county’s child advocacy resources
- Internet crimes, including child exploitation and online luring, often based on tips from the National Center for Missing and Exploited Children
- Domestic violence crimes that rise above municipal court charges
- Theft, fraud and embezzlement, including thefts from employers, elderly residents and family members
- Fatal and serious-injury crashes, including vehicular homicide and assault by auto investigations
- School threats and juvenile matters involving the county’s regional high schools
Your Rights When a Detective Calls
You do not have to talk to the police, and refusing is not a crime. Keep the exchange brief and courteous:
- Get the detective’s name, agency and callback number.
- Say: “I’d like my attorney to contact you.”
- Do not answer substantive questions, even “simple” ones about where you were or who you know.
- Do not hand over your phone or agree to a search without a warrant.
- Write down what was said as soon as the conversation ends.
Detectives may say they only need a “statement for the file.” In reality, voluntary statements are one of the most common sources of evidence in Hunterdon County prosecutions.
If You Live Outside New Jersey
Many people contacted by the HCPO live across the Delaware in Bucks County or elsewhere in Pennsylvania. Some live in New York or other states and were stopped while driving through. Living out of state does not shield you from prosecution. Hunterdon detectives can file charges and obtain a warrant, and New Jersey can seek extradition. The upside is that a New Jersey defense lawyer can often deal with the HCPO on your behalf. Sometimes that means arranging a voluntary surrender with a summons instead of an arrest, or resolving the matter with fewer trips to Flemington.
Subpoenas and Target Letters
Hunterdon County grand juries meet at the Justice Center. If you receive a grand jury subpoena, you must respond, but your lawyer can talk with the assistant prosecutor about scheduling, scope and whether you are considered a witness or a target. If you receive a target letter inviting you to testify, do not accept or decline without legal advice. Grand jury testimony is under oath and recorded, and there is no judge or defense lawyer in the room to object.
Possible Outcomes After an Investigation
Where a Hunterdon County investigation can leave the system. Pretrial Intervention requires prosecutor consent.
- No charges: sometimes the result of early defense intervention
- Downgrade to municipal court: an indictable charge reduced to a disorderly persons offense and sent back to the local court
- Pretrial Intervention (PTI): diversion that ends in dismissal and requires prosecutor consent
- Recovery Court: treatment-focused supervision for eligible defendants with substance use disorders
- Indictment: the case proceeds in Superior Court with discovery, motions and plea negotiations
If you are arrested, read our guide to first appearances and detention hearings in Hunterdon County. Keep in mind that Hunterdon detainees are housed in the Warren County Correctional Center in Belvidere.
The HCPO and Pretrial Detention: 2024 Figures
New Jersey Judiciary statistics give a window into how the Hunterdon County Prosecutor’s Office uses its most serious pretrial tool, the motion to detain a defendant until trial:
- The HCPO filed 62 detention motions in 2024, down from 74 in 2023. That is about one motion for every four people held on a complaint-warrant, a much lower rate than the state as a whole.
- It withdrew or dismissed 24 motions (38.7 percent), compared with 20.8 percent statewide.
- When a judge decided a motion, the State won 30 of 38 (78.9 percent), up from 65.4 percent in 2023.
Hunterdon County detention motion outcomes, 2023 and 2024, as a share of all motions filed. Source: NJ Courts, Criminal Justice Reform Statistics.
The pattern is consistent with a small, selective office. The HCPO tends to file only when it believes it has a strong case for detention, and it is willing to drop motions when the defense shows that conditions can manage the risk. That makes early, documented advocacy especially effective in Hunterdon.
If Detectives Arrive With a Search Warrant
In rural Hunterdon County, search warrants are often executed at homes, farms, outbuildings and vehicles, sometimes with help from the State Police. If it happens to you:
- Do not resist or interfere, even if you believe the warrant is wrong. Challenges are made later, in court.
- Ask to see the warrant and note the address, the areas to be searched and the items listed.
- Do not consent to anything extra. If officers ask to search a building or device not covered by the warrant, you can politely say no.
- Stay quiet about the case. Searches are often paired with “informal” questioning. Anything you say can be used.
- Get the inventory of seized property before officers leave, then call a lawyer.
A defense lawyer can later review the affidavit behind the warrant. If the information was stale, unreliable or did not establish probable cause, a motion to suppress may keep the evidence out of the case entirely.
Juveniles and Young Adults
Many Hunterdon investigations involve teenagers and college-age adults. Examples include school threat cases, social media incidents, underage drinking parties that end in injury, and drug cases. Juvenile matters are handled in the Family Part, not the Criminal Division, and the rules on confidentiality and diversion are different. Parents should know a few things:
- Police generally must make efforts to involve a parent or guardian before questioning a juvenile in custody.
- School administrators may share information with law enforcement. A student’s statement to a vice principal can end up in a police report.
- Juvenile diversion programs can resolve many first-time matters without a formal adjudication.
If your child has been contacted by a detective or a school resource officer, speak with a lawyer before any further interview.
Questions to Ask a Lawyer After HCPO Contact
- Am I a witness, a subject or a target?
- What agency is leading the investigation: the HCPO, the State Police or a local department?
- Can a voluntary surrender on a summons be arranged if charges are filed?
- Am I a candidate for Pretrial Intervention or another diversion program?
- What evidence should I preserve now?
Frequently Asked Questions
The detective said I’m “just a witness.” Do I still need a lawyer?
It is worth a consultation. Witness status can change, and a lawyer can confirm your role before you say anything on the record.
Can the HCPO search my phone?
Only with your consent, a warrant or a recognized exception. Do not consent without legal advice.
How long do Hunterdon investigations take?
Simple cases can be charged within days. Cases that depend on phone extractions, financial records or lab results can take months.
Is the Hunterdon County Prosecutor appointed or elected?
New Jersey county prosecutors are nominated by the Governor and confirmed by the State Senate for five-year terms. In October 2026, Governor Sherrill renominated Renée Robeson for a new term in Hunterdon County.
Contact a Hunterdon County Criminal Defense Attorney
Keith Oliver, William Proetta and Brett Rosen represent people under investigation in Hunterdon County, including out-of-state residents. Call (732) 858-6959 or send us a message. You can also read about warrants in Hunterdon County.
More Hunterdon County Criminal Defense Guides
- Hunterdon County Superior Court criminal cases
- First appearances and detention hearings in Hunterdon County
- Hunterdon County jail and custody in Belvidere
- Clearing a warrant in Hunterdon County
- Hunterdon County criminal defense lawyers