New York, county records

Onondaga County, New York Public Records

Find the right office in Onondaga 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

Onondaga County at a glance

State
New York
County seat
Syracuse
Population
476,516
Area
806 sq mi
Founded
1794
Cities and towns
33

Onondaga County offices and records

Sheriff & Law Enforcement. Onondaga County Sheriff's Office is responsible for maintaining law and order in Onondaga County.

Police Departments. Onondaga County is served by several law enforcement agencies, including Onondaga County Sheriff's Office and municipal police departments such as the Syracuse Police Department, the Town of DeWitt Police Department, and the Town of Clay Police Department. Each agency has jurisdiction over its respective area, with the Sheriff's Office covering unincorporated regions and providing support to local departments.

Law Enforcement & Arrests. Onondaga County Sheriff's Office, headquartered at 407 South State Street, Syracuse, NY 13202, is the primary law enforcement agency for unincorporated areas and provides countywide services including civil process, court security, and corrections. Arrest records in Onondaga County are considered public records under New York's Freedom of Information Law (FOIL), codified in Public Officers Law Article 6, Sections 84-90.

Criminal Records. Residents can request criminal history information through the New York State Office of Court Administration, which offers a statewide criminal history record search.

Arrest Records. Arrest records in Onondaga County are maintained by Onondaga County Sheriff's Office and the Syracuse Police Department.

Jail & Inmate Records. Inmate lookup is available through the Sheriff's Office website, allowing the public to search for current detainees.

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

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Onondaga County public-records FAQs

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

Mugshots and booking photos in Onondaga County are typically available through the Onondaga County Sheriff's Office. You can visit their official website and use the inmate lookup tool to view booking photos. For additional information or requests, you may contact the Sheriff's Office directly at 315-435-3044.

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

In Onondaga County, criminal background checks are processed by the New York State Division of Criminal Justice Services (DCJS). You can request a background check by submitting fingerprints through an authorized Live Scan vendor. The DCJS provides detailed instructions and forms on their website for obtaining a background check in New York State.

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

To look up sex offenders in Onondaga County, you can use the New York State Sex Offender Registry. This registry is maintained by the New York State Division of Criminal Justice Services and provides a searchable online database. You can search by name, county, or zip code to find information about registered sex offenders in the area.

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

To register to vote in Onondaga County, you must submit a voter registration application to the Onondaga County Board of Elections at least 25 days before an election. New York residents with a valid NYS driver license or DMV-issued ID can register online at dmv.ny.gov/more-info/electronic-voter-registration-application. Paper applications are available at the Board of Elections office at 1000 Erie Boulevard West, Syracuse, or at public libraries, DMV offices, and other government agencies. You can also request an absentee ballot application through the Board of Elections website at ongov.net/elections or by calling (315) 435-8683.

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

Property records in Onondaga County can be searched through the Onondaga County Clerk's Office at ongov.net/clerk, which provides free online access to recorded land documents including deeds, mortgages, liens, and easements from 1989 forward. For property tax assessment information, parcel data, and sales history, use the Onondaga County Real Property Search tool available through the Department of Finance website at ongov.net, which provides free searches by owner name, address, or parcel number. For earlier records or certified copies, contact the County Clerk's Office at 401 Montgomery Street, Syracuse, NY 13202, or call (315) 435-2226.

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

Birth and death certificates for events occurring in Onondaga County can be obtained from the Onondaga County Clerk's Office at 401 Montgomery Street, Syracuse, NY 13202, phone (315) 435-2226. Birth certificates cost $30 for the first copy and $15 for additional copies; death certificates cost $30 per copy. Walk-in requests may be processed same-day if records are readily available, while mail requests typically take 2-3 weeks. You can also order through the New York State Department of Health Vital Records Section or use the online VitalChek service for expedited processing with additional fees.

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

Business records in Onondaga County can be found through multiple sources depending on the business type. The Onondaga County Clerk's Office at 401 Montgomery Street maintains assumed name (DBA) certificates for sole proprietorships and partnerships, accessible at (315) 435-2226. For corporations and LLCs, search the free New York Department of State business entity database at dos.ny.gov/business-NY-NJ. Local business licenses and permits vary by municipality; contact the specific city, town, or village clerk's office, or for unincorporated areas, contact the Onondaga County Department of Planning and Economic Development at (315) 435-2611.