New York, county records

Suffolk County, New York Public Records

Find the right office in Suffolk County. Court cases, deeds and parcels, sheriff and jail records, vital records and county filings, each linked to the office that keeps them, with addresses and phone numbers.

Official sources first Free directory Links checked Sep. 13, 2026 Mobile friendly
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County profile

Suffolk County at a glance

State
New York
County seat
Riverhead
Population
1,524,958
Area
2,373 sq mi
Founded
1683
Cities and towns
107

Suffolk County offices and records

Sheriff & Law Enforcement. Suffolk County Sheriff's Office is responsible for law enforcement in Suffolk County's unincorporated areas and operates Suffolk County jail.

Police Departments. Suffolk County Police Department handles policing in five western towns, while the Sheriff's Office covers the eastern towns and unincorporated areas.

Law Enforcement & Arrests. Suffolk County Sheriff's Office, headquartered at 100 Center Drive in Riverhead, operates under the elected Sheriff and provides law enforcement services including court security, civil process service, and operation of county correctional facilities. Suffolk County operates two correctional facilities: Suffolk County Correctional Facility in Riverhead (100 Center Drive) and the Yaphank Correctional Facility at 205 Yaphank Avenue. Inmate lookup services are available through the Sheriff's Office website at suffolksheriff.com, where the public can search current inmates by name or booking number. Arrest records in Suffolk County are public records accessible under New York's Freedom of Information Law (FOIL), codified in Public Officers Law Article 6, Sections 84-90.

Criminal Records. Suffolk County District Attorney's Office and the Sheriff's Office maintain these records.

Arrest Records. Arrest records in Suffolk County are maintained by Suffolk County Sheriff's Office and the various municipal police departments.

Mugshots & Booking Photos. Mugshots in Suffolk County are taken and retained by Suffolk County Sheriff's Office during the booking process. These photos are part of the public record and can be accessed through the Sheriff's Office website or by request.

Surrogate's Court, handling estates and probate, operates from 310 Center Drive, Riverhead (631-852-1745). Property and land records in Suffolk County are maintained by Suffolk County Clerk's Office, which is the County Recorder, with the main office at 310 Center Drive, Riverhead, NY 11901 (631-852-2000, website: suffolkcountyny.gov/clerk). Suffolk County Department of Real Property Tax Service (DRPTS), located at 330 Center Drive, Riverhead (631-852-2164), maintains property assessment records, tax maps, and valuation data. Suffolk County's unified court system operates under the New York State Unified Court System structure. The primary trial court is the Supreme Court of the State of New York, Suffolk County, located at 1 Court Street in Riverhead (631-852-2333) and at the Arthur M. Cromarty Court Complex at 210 Center Drive, Riverhead, handling felony criminal cases and major civil matters. Suffolk County Court of Suffolk County, part of the Second Judicial District, maintains courthouses in Central Islip (400 Carleton Avenue), Cohalan Court Complex in Central Islip for Supreme and County Court matters. Family Court handles custody, support, and juvenile matters at 400 Carleton Avenue, Central Islip (631-853-4000).

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Suffolk County public-records FAQs

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Where can I find mugshots or booking photos in Suffolk County, New York?

Mugshots or booking photos in Suffolk County, New York, can be obtained through the Suffolk County Sheriff's Office. They may be available via their online portal or by submitting a request to the Sheriff's Office Records Bureau. For online access, visit the Suffolk County Sheriff's Office website and check if they provide a digital archive of booking photos.

How do I get a criminal background check in Suffolk County, New York?

To obtain a criminal background check in Suffolk County, New York, you need to contact the New York State Division of Criminal Justice Services (DCJS). The DCJS provides fingerprint-based criminal history record checks. Locally, you can also visit the Suffolk County Police Department to inquire about the process and obtain the necessary forms for submission.

How can I look up sex offenders in Suffolk County, New York?

To look up sex offenders in Suffolk County, New York, you can use the New York State Sex Offender Registry. The registry is maintained by the New York State Division of Criminal Justice Services and provides a searchable database of registered sex offenders. You can access this information online by visiting the New York State Sex Offender Registry website and entering the relevant search criteria.

How do I register to vote in Suffolk County, New York?

To register to vote in Suffolk County, you can register online at the New York State Board of Elections website (vote.nyc), complete a paper registration form available at the Suffolk County Board of Elections (467 Griffing Avenue, Riverhead, 631-852-4500), or register at any DMV office. You must register at least 25 days before an election to be eligible to vote in that election. New York offers same-day voter registration during the early voting period, and you can request an absentee ballot online through the Board of Elections website without providing an excuse.

How do I look up property records in Suffolk County, New York?

Property records in Suffolk County can be searched online for free through the Suffolk County Clerk's Office website at suffolkcountyny.gov/clerk, which provides access to recorded deeds, mortgages, liens, and other land records dating back many years. The county also maintains an online GIS mapping system at atlas.suffolkcny.gov where you can search by address or parcel number to view property boundaries, assessment information, tax maps, and aerial imagery. For property tax assessment data, contact the Department of Real Property Tax Service at (631) 852-2164 or your local town assessor's office. Certified copies of documents cost $5 for the first page and $1 for each additional page.

How do I get a birth or death certificate in Suffolk County, New York?

Birth and death certificates for events occurring in Suffolk County within the past two years can be obtained from the Suffolk County Clerk's Office, Division of Vital Statistics, at 310 Center Drive, Riverhead, NY 11901, or by calling (631) 852-2000. The fee is $30 for the first certified copy and $15 for each additional copy of the same record ordered simultaneously. For older records, you must request from the New York State Department of Health Vital Records Section in Albany, which can be accessed online at vitalchek.com with additional service fees. Processing time is typically immediate for in-person requests and 2-4 weeks for mail requests; you must provide valid photo identification and proof of eligibility to obtain records.

How do I find business license records in Suffolk County, New York?

Business license and registration records in Suffolk County can be found through several sources depending on the business type. For DBA (Doing Business As) certificates and assumed name filings, contact the Suffolk County Clerk's Office at (631) 852-2000 or visit 310 Center Drive in Riverhead. To search for corporations, LLCs, and other registered business entities, use the free online database maintained by the New York Department of State Division of Corporations at dos.ny.gov/corporations. For specific professional licenses, building permits, or health permits, contact the appropriate New York State licensing agency or the town/village where the business operates, as these licenses are issued at the state or local municipal level rather than by the county.