New York, county records

Ontario County, New York Public Records

Find the right office in Ontario 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
Sponsored

Start here

Most requested Ontario County records

Every card below goes to the government office responsible for that record. Use the category buttons to narrow the list.

Filter by type

Showing 12 official sources

Everything else, organized

More official Ontario County record sources

Secondary links stay collapsed until they are needed, keeping the page useful without turning it into an endless wall of cards.

More county sources

Local record guide

About public records in Ontario County

Useful local context without burying the official record links above.

County profile

Ontario County at a glance

State
New York
County seat
Canandaigua
Population
109,777
Area
662 sq mi
Founded
1789
Cities and towns
22

Ontario County offices and records

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

Police Departments. Ontario County is served by several law enforcement agencies, including Ontario County Sheriff's Office and municipal police departments such as the Canandaigua Police Department, Geneva Police Department, and Victor Police Department. Each department has jurisdiction within its respective city or town, while the Sheriff's Office covers the broader unincorporated areas.

Law Enforcement & Arrests. Ontario County Sheriff's Office, headquartered at 74 Ontario Street, Canandaigua, NY 14424, is the primary law enforcement agency for Ontario County. Ontario County Jail, operated by the Sheriff's Office at the same address, houses inmates awaiting trial and those serving sentences up to one year. Inmate lookup services are available through the Sheriff's Office website, where the public can search current inmates by name and view booking information, charges, and bond status. Municipal police departments also serve Ontario County communities, including the Canandaigua Police Department (2 North Main Street), Geneva Police Department (255 Exchange Street), and the Victor Police Department (60 East Main Street). Arrest records in Ontario County are considered public information under New York's Freedom of Information Law (FOIL), codified in Public Officers Law Article 6, Sections 84-90.

Arrest Records. They are maintained by the arresting agency, primarily the County Sheriff's Office and municipal police departments.

Ontario County Surrogate's Court, at the same address (phone: 585-396-4058), handles probate, estate administration, guardianships, and adoption proceedings. Ontario County's court system operates under New York State's Unified Court System structure. Ontario County Court, located at 27 North Main Street, Canandaigua, NY 14424 (phone: 585-396-4239), has jurisdiction over felony criminal cases, civil matters exceeding $25,000, and appeals from lower courts. Ontario County Family Court (585-396-4245) adjudicates family offense proceedings, custody disputes, child support matters, and juvenile delinquency cases. Ontario County Real Property Tax Service Agency, located at the County Municipal Building, 20 Canandaigua Street (phone: 585-396-4350), maintains property assessment data, tax maps, and parcel information. Ontario County Planning Department at 20 Ontario Street (phone: 585-396-4455) handles zoning compliance, site plan reviews, and subdivision approvals for unincorporated areas. Professional licenses (medical, legal, real estate, cosmetology, etc.) are issued by New York State licensing boards, searchable through the respective state agency websites. Building permits are issued by individual municipalities and towns; for example, the City of Canandaigua Code Enforcement Office (585-396-5010) handles permits within city limits.

Straight answers

Ontario County public-records FAQs

Open only the answer you need.

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

Mugshots or booking photos in Ontario County, New York, can be obtained from the Ontario County Sheriff's Office. They may provide access to these photos through their official website or upon request at their office. For online access, check the Sheriff's Office section on the county official website for any available portals or contact information.

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

To obtain a criminal background check in Ontario County, New York, you can request one through the New York State Division of Criminal Justice Services (DCJS). Locally, you may also contact the Ontario County Sheriff's Office for guidance on the process. The DCJS provides background checks, which include criminal history records, and you can apply for these online or via mail.

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

You can look up sex offenders in Ontario County, New York, by accessing the New York State Sex Offender Registry. This registry is maintained by the New York State Division of Criminal Justice Services and provides detailed information about registered sex offenders. You can search the registry online by name, address, or zip code to find offenders in Ontario County.

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

Voter registration in Ontario County is managed by the Ontario County Board of Elections, located at 74 Ontario Street, Suite 106, Canandaigua, NY 14424 (phone: 585-396-4005). You can register online at dmv.ny.gov/more-info/electronic-voter-registration-application, in person at the Board of Elections office, or by mail using a voter registration form. The registration deadline is 25 days before any election; for the November 2026 general election, you must register by October 9, 2026. Absentee ballots can be requested online or through the Board of Elections for voters unable to vote in person.

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

Property records in Ontario County are maintained by the Ontario County Clerk's Office at 20 Ontario Street, Canandaigua (phone: 585-396-4200, website: ontariocountyny.gov). You can search property deeds, mortgages, and liens through their subscription-based online land records system, with some basic searching available for free. The local Real Property Tax Service Agency provides a free online GIS property search tool where you can look up assessment values, tax history, parcel information, and ownership by address or owner name. Certified copies of deeds cost $5 for the first page plus $1 for additional pages.

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

Birth and death certificates for events occurring in Ontario County can be obtained from the Ontario County Clerk's Office at 20 Ontario Street, Canandaigua, NY 14424 (phone: 585-396-4200). Certified copies cost $30 for the first copy and $15 for each additional copy ordered at the same time. You must provide valid photo ID and demonstrate direct tangible interest in the record. Alternatively, you can order through the New York State Department of Health Vital Records Section (phone: 855-322-1022, website: health.ny.gov/vital_records) or online via VitalChek.com for expedited service with additional fees. Processing time is typically same-day in person at the County Clerk, or 2-4 weeks by mail.

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

Business records in Ontario County are available through multiple sources depending on the business type. DBA (fictitious business name) filings for sole proprietorships and partnerships are maintained by the Ontario County Clerk's Office at 20 Ontario Street, Canandaigua (phone: 585-396-4200) and are public records available for search and copying. For corporations, LLCs, and other formal business entities, use the New York Department of State's free online business search at dos.ny.gov/corporations. Professional licenses are issued by New York State licensing boards and searchable through respective state agency websites. Local business licenses and permits are issued by individual municipalities and towns within Ontario County.

Same county

Cities, towns and neighboring counties

Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.