Suffolk County Court Complex – Riverhead

The Arthur M. Cromarty Court Complex, located in Riverhead, serves as one of Suffolk County’s principal judicial centers and is the primary courthouse for many legal proceedings on the county’s East End. Named in honor of former Suffolk County Executive Arthur M. Cromarty, the complex houses several courts operating within the New York State Unified Court System and welcomes thousands of attorneys, litigants, jurors, witnesses, and visitors each year.

The courthouse is home to Supreme Court, County Court, Family Court, Surrogate’s Court, and several administrative judicial offices. From felony criminal prosecutions and major civil lawsuits to family law matters, estate proceedings, and jury trials, the complex plays a central role in administering justice for residents of Riverhead, the North Fork, the South Fork, and surrounding Suffolk County communities.

Location & Contact

Address: 210 Center Drive, Riverhead, NY 11901
Phone: (631) 852-2000
Official court information: Suffolk County Courts
Hours: Court calendars, clerk offices, and individual departments may maintain different schedules. Visitors should verify their appearance information before traveling.

Jurisdiction

The Arthur M. Cromarty Court Complex hears a wide variety of legal matters, including:

• Criminal Cases:
  • Felony criminal prosecutions
  • County Court proceedings
  • Sentencing hearings
  • Jury trials and related criminal matters
• Civil Cases:
  • Supreme Court civil litigation
  • Personal injury and negligence lawsuits
  • Commercial disputes
  • Property and contract litigation
• Family & Estate Matters:
  • Family Court proceedings
  • Probate and estate administration
  • Guardianships and Surrogate’s Court matters
  • Other proceedings authorized under New York law
• Jury Service:
  • Jury selection
  • Civil and criminal jury trials
  • Juror reporting and administrative services

Community Role

The Arthur M. Cromarty Court Complex is one of Suffolk County’s most important government facilities and serves as the primary judicial hub for residents throughout eastern Long Island. Cases involving local municipalities, businesses, law enforcement agencies, families, and individuals are heard here daily, making the courthouse an essential component of the county’s legal system.

In addition to major criminal and civil proceedings, the courthouse handles family law matters, estate administration, guardianships, and numerous other judicial functions. It regularly serves residents from Riverhead, the Hamptons, the North Fork, Shelter Island, and neighboring communities throughout eastern Suffolk County.

Visitor Information

• Security: All visitors must pass through courthouse security screening before entering the building.
• Before You Arrive: Bring your court notice, jury summons, or case number, and verify your courtroom or reporting location in advance.
• Parking: Public parking is available throughout the courthouse complex for visitors, jurors, and employees.
• Public Transit: Suffolk County Transit bus routes serve the Riverhead area. Visitors arriving by rail may connect from the nearby Riverhead Long Island Rail Road station.
• Accessibility: ADA-accessible entrances, elevators, courtrooms, and interpreter services are available. Visitors requiring accommodations should contact the court before their scheduled appearance.

Nearby Amenities

The courthouse is located near downtown Riverhead, where visitors will find restaurants, cafés, hotels, banks, shopping centers, and other services. Several county government offices are also located nearby, making the area a convenient destination for legal, business, and government-related visits.

Area Snapshot

• Community: Riverhead, NY
• Setting: Suffolk County government and judicial campus
• Nearby Institutions: Suffolk County Center, Riverhead Correctional Facility, Suffolk County government offices, and downtown Riverhead
• Population (Riverhead): Approximately 35,000 residents (townwide)

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The Arthur M. Cromarty Court Complex

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Key Facts & Details

Official Name	Arthur M. Cromarty Court Complex
Location	210 Center Drive, Riverhead, NY 11901
County	Suffolk County
Court System	New York State Unified Court System
Primary Courts	Supreme Court, County Court, Family Court, and Surrogate’s Court
Known For	Felony criminal cases, civil litigation, family law, probate proceedings, and jury trials
Phone	(631) 852-2000
Nearby Transit	Suffolk County Transit and the Riverhead LIRR station
Visitor Note	Visitors should verify courtroom assignments, security requirements, and reporting locations before arrival.

Whether you are appearing for a court hearing, reporting for jury duty, filing legal documents, or supporting a family member, the Arthur M. Cromarty Court Complex serves as a vital part of Suffolk County’s judicial system. Because courtroom assignments, clerk offices, and hearing schedules may change, visitors should confirm their appearance details in advance and allow additional time for courthouse security screening.