About Ontario County

Population 112,000 residents
County Seat Canandaigua
Established 1789

Ontario County is located in the scenic Finger Lakes region of western New York State, including approximately 662 square miles of rolling hills, productive farmland, and lakefront communities. Ontario County Seat is Canandaigua, a historic city situated on the northern shore of Canandaigua Lake, one of the eleven Finger Lakes. As of recent census estimates, Ontario County has a population of approximately 112,000 residents. Ontario County was officially established in 1789, making it one of New York's original counties following statehood.

Ontario County is known for its wineries, agricultural heritage, and tourism centered around the Finger Lakes wine trail. Major landmarks include the Sonnenberg Gardens & Mansion State Historic Park in Canandaigua, Bristol Mountain ski resort, and the numerous state parks along Canandaigua and Honeoye Lakes. Ontario County Courthouse, located at 27 North Main Street in Canandaigua, houses several key governmental offices.

Ontario County Clerk's office, situated at 20 Ontario Street in Canandaigua (14424), maintains vital records, court records, and certain business filings. Ontario County Records and Archives office preserves historical documents and property records. Ontario County Assessor's office at Ontario County Municipal Building, 20 Ontario County Street, oversees property valuations and tax assessment rolls.

Ontario County includes the cities of Canandaigua and Geneva, along with numerous towns including Victor, Farmington, Hopewell, and Phelps, each contributing to Ontario County's diverse economic and cultural scene.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

Ontario County Sheriff's Office is responsible for maintaining law and order throughout Ontario County. It patrols unincorporated areas, manages Ontario County Jail, processes arrests, and maintains criminal records. The office is also involved in community outreach programs and operates specialized divisions such as the marine patrol on the Finger Lakes. The Sheriff's Office is committed to public safety and works closely with other local law enforcement agencies to ensure the security of residents.

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. These agencies collaborate on major investigations and share resources to enhance public safety across Ontario County.

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. The Sheriff's Office can be reached, and their website at ontariosheriff.org provides community resources and department information. 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.

  • To request arrest records, individuals must submit a written FOIL request to Ontario County Sheriff's Office Records Division or the specific municipal police department that made the arrest.
  • Processing fees may apply for copies.
  • Historical arrest records and mugshots require a formal records request.
  • The Sheriff's Office also maintains a sex offender registry searchable online, and operates civil divisions including the warrants unit and court security.
  • Response times for FOIL requests typically range from 5-20 business days depending on the complexity of the request.
74 Ontario Street, Canandaigua, NY 14424

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.

Mugshots and booking photos are generally available through the Sheriff's Office inmate lookup system for current detainees. No tribal police operate within Ontario County, as there are no federally recognized tribal lands in Ontario County.

Criminal, Arrest & Jail Records

Criminal Records

The criminal records system in Ontario County includes records of felonies, misdemeanors, traffic violations, and the sex offender registry. Ontario County Sheriff's Office and local police departments maintain these records. Background checks can be conducted through the New York State Division of Criminal Justice Services, which provides full criminal history reports. The New York Bureau of Investigation assists residents in accessing statewide criminal records, making sure of thorough background checks.

Arrest Records

Arrest records in Ontario County are maintained by Ontario County Sheriff's Office. These records include details of the arrest, charges, and personal information of the individual. Residents and attorneys can request arrest records by contacting the Sheriff's Office directly. Information typically available on an arrest record includes the date of arrest, charges, and arresting agency. The New York Freedom of Information Law (FOIL) governs the public's access to these records, for public access.

Jail & Inmate Records

Ontario County Jail, located in Canandaigua, is the primary detention facility for Ontario County. The booking process involves fingerprinting, photographing, and recording personal information of the arrested individuals. Inmate lookup services are available online, allowing the public to search for current detainees. Visitation rules are specific, requiring visitors to schedule appointments and adhere to strict guidelines. The bond and bail process follows New York State laws, allowing for bail to be posted through the court system or directly at the jail facility.

Mugshots & Booking Photos

Mugshots in Ontario County are taken and retained by Ontario County Sheriff's Office during the booking process. These booking photos are part of the public record and can be accessed through the Sheriff's Office website or by submitting a formal request. New York State does not have specific laws mandating the removal of mugshots from public records, but individuals may petition for removal under certain circumstances if charges are dropped or dismissed.

Courts & Case Records

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 Surrogate's Court, at the same address (phone: 585-396-4058), handles probate, estate administration, guardianships, and adoption proceedings.

  • Each town and village in Ontario County operates Justice Courts with jurisdiction over misdemeanors, traffic violations, small claims up to $5,000, and preliminary hearings for felonies.
  • To obtain certified copies of court documents, requests must be submitted to the County Clerk's office at 20 Ontario Street, Canandaigua, with fees of $6 for certification plus $1.25 per page for copies.
  • Many Justice Court records require in-person or written requests to the specific court.
27 North Main Street, Canandaigua, NY 14424 • Phone: 585-396-4239

Ontario County Family Court (585-396-4245) adjudicates family offense proceedings, custody disputes, child support matters, and juvenile delinquency cases. Major Justice Courts include Canandaigua City Court (2 North Main Street) and Geneva City Court (255 Exchange Street). Court records in New York are governed by Judiciary Law Section 255 and Court Rules (22 NYCRR Part 216), which establish that court records are presumptively open to the public unless sealed by court order or protected by specific statutory exemptions.

The New York State Unified Court System maintains an online case search portal at iapps.courts.state.ny.us/webcivil for Supreme and County Court civil cases, though criminal case information has more restricted access. Calendar information and some case dispositions are available through the court system's public access terminals.

Property & Public Records

Ontario County Clerk's Office, located at 20 Ontario Street, Canandaigua, NY 14424 (phone: 585-396-4200, website: ontariocountyny.gov), is the official recorder of land records and maintains Ontario County's property deed registry. The office preserves and provides access to property deeds, mortgages, liens, satisfactions, easements, right-of-way agreements, mechanic's liens, and survey plat maps dating back to Ontario County's founding.

  • The basic search interface is free, but document images require a paid subscription or per-page fees.
  • Certified copies of recorded documents cost $5 for the first page and $1 for each additional page, plus $5 for certification.
  • Ontario County Real Property Tax Service Agency, located at the County Municipal Building, 20 Canandaigua area Street (phone: 585-396-4350), maintains property assessment data, tax maps, and parcel information.
  • The tax maps division provides detailed parcel maps and can produce certified tax map copies for title work and surveys.
  • Walk-in researchers can access public terminals during business hours (Monday-Friday, 8:30 AM to 5:00 PM), or submit mail requests with prepayment.
20 Ontario Street, Canandaigua, NY 14424 • Phone: 585-396-4200

Ontario County offers a subscription-based online land records search system through their website, allowing remote access to digitized documents typically from the 1960s forward, with older records requiring in-person research or written requests. Ontario County provides a free online GIS mapping system and property search tool accessible through Ontario County website, where users can search by owner name, address, or parcel number to view assessment values, property characteristics, tax history, and sales data. For title searches and historical chain-of-title research, the County Clerk's office houses grantor-grantee indexes and map reference systems.

Vital Records

Vital records for Ontario County are maintained by multiple agencies depending on the record type and date. Ontario County Clerk's Office at 20 Ontario Street, Canandaigua, NY 14424 (phone: 585-396-4200) is the local registrar for birth and death certificates occurring within Ontario County. Birth certificates for events occurring in Ontario County can be requested from the County Clerk for births from 1880 forward, with a fee of $30 for a certified copy and $15 for each additional copy ordered simultaneously.

  • Death certificates follow similar procedures with the same fee structure.
  • Processing time for in-person requests is typically same-day if records are readily available; mail requests require 2-4 weeks.
  • State processing takes approximately 4-6 weeks and costs $30 per certificate.
  • Online ordering is available through VitalChek (vitalchek.com) for expedited service with additional processing fees.
  • Marriage certificates (proof of ceremony) are issued by the officiant and filed with the County Clerk, available for $30.
20 Ontario Street, Canandaigua, NY 14424 • Phone: 585-396-4200

Applicants must provide valid government-issued photo identification and demonstrate a direct and tangible interest in the record (parent, legal guardian, or the individual if of legal age). The New York State Department of Health Vital Records Section (phone: 855-322-1022, website: health.ny.gov/vital_records) is the centralized state repository for all New York vital records and can provide certified copies for any birth or death in the state, including Ontario County events. Marriage licenses must be obtained from Ontario County Clerk's Office, requiring both parties to appear in person with valid identification; the current fee is $40 and there is a 24-hour waiting period before the ceremony.

Divorce records (divorce decrees) are maintained by the County Clerk where the divorce was granted. Under New York Public Health Law Section 4174, vital records access is restricted to authorized parties to protect privacy.

Business & Licensing

Business and licensing records in Ontario County are distributed among county, municipal, and state agencies depending on the business type and activity. Ontario County Clerk's Office at 20 Ontario Street, Canandaigua, NY 14424 (phone: 585-396-4200) maintains DBA (Doing Business As) filings, also known as assumed name certificates or fictitious business name registrations, required under New York General Business Law Section 130 for sole proprietorships and partnerships operating under names other than the owners' legal names.

  • These records are public and searchable at the Clerk's office, with certified copies available for $5 plus $1.25 per page.
  • Ontario County Planning Department at 20 the local community Street (phone: 585-396-4455) handles zoning compliance, site plan reviews, and subdivision approvals for unincorporated areas.
20 Ontario Street, Canandaigua, NY 14424 • Phone: 585-396-4200

For full business entity searches including corporations, LLCs, limited partnerships, and not-for-profit organizations, the New York Department of State Division of Corporations maintains a free online database at dos.ny.gov/corporations where users can search by business name or entity ID to view formation dates, registered agents, status, and filing history. 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.

Ontario County Economic Development office promotes business growth and can provide information on business incentives and resources. Sales tax certificates of authority are issued by the New York State Department of Taxation and Finance. The Finger Lakes Visitors Connection and local chambers of commerce, including the Canandaigua Chamber of Commerce (visitcanandaigua.com) and the Finger Lakes Regional Chamber of Commerce, provide business directories and networking resources.

Elections & Voter Records

Elections in Ontario County are administered by Ontario County Board of Elections, located at 74 Ontario Street, Suite 106, Canandaigua, NY 14424. The Board can be reached, and information is available at ontariocountyny.gov/130/Board-of-Elections. The Board is composed of two Commissioners representing the two major political parties, consistent with New York Election Law requirements.

  • In the November 2024 general election, Ontario County demonstrated strong voter engagement with approximately 69% turnout among registered voters, exceeding many upstate New York counties.
  • New York implemented early voting in 2019, and Ontario County provides multiple early voting sites allowing registered voters to cast ballots during the nine days preceding Election Day.

Voter registration in Ontario County can be completed online through the New York State Board of Elections website at dmv.ny.gov/more-info/electronic-voter-registration-application, in person at the County Board of Elections office, at New York DMV offices when conducting license transactions, or by submitting a paper voter registration form available at libraries, post offices, and municipal offices. The voter registration deadline in New York is 25 days before any election; the deadline for the November 2026 general election will be October 9, 2026. Ontario County voters can verify their registration status and find their assigned polling place by using the online lookup tool at voterlookup.elections.ny.gov or by calling the Board of Elections.

Polling places are distributed across Ontario County's towns and cities in schools, fire stations, and community centers. Election records available to the public under New York Election Law include voter registration rolls (available for inspection and purchase by qualified requesters), campaign finance disclosure reports filed with Ontario County and state boards, candidate petition filings and designating petitions, election night results by election district, and canvass reports certified by the Board of Elections. The next major election is scheduled for November 3, 2026, featuring U.S.

House of Representatives races (Ontario County is divided between NY-23 and NY-24 congressional districts), New York State Senate and Assembly races, and county-level positions including County Clerk and possibly County Legislature seats. Absentee ballots in Ontario County can be requested online through the state's absentee ballot portal, by downloading an application from the Board of Elections website, or by contacting the Board directly; applications must be received by the Board no later than 10 days before an election for standard mail processing, or in-person absentee voting is available at the Board office during designated early voting periods. The Board of Elections posts unofficial election night results on its website as polls close, with official canvass results certified within weeks following each election.

Transparency in election administration is mandated by New York Election Law, which requires public testing of voting equipment, allows political party observers at polling places and central counting facilities, and provides for bipartisan administration of all election processes.

Economy & Demographics

Ontario County maintains a diverse economy anchored by healthcare, advanced manufacturing, agriculture, and tourism sectors. Ontario County's largest employer is the F.F. Thompson Hospital in Canandaigua, part of UR Medicine Thompson Health, employing over 1,500 healthcare professionals. Finger Lakes Community College in Canandaigua is a major educational institution and employer.

  • According to recent Census Bureau estimates, Ontario County's median household income approximates $73,000, notably higher than the New York State average excluding New York City.

The manufacturing sector includes significant operations such as Constellation Brands' corporate headquarters in Victor, one of the world's leading beverage alcohol companies with extensive wine production facilities throughout the Finger Lakes region. Ontario County's technology corridor along the Route 96 corridor in Victor has attracted numerous tech companies and data centers due to proximity to Rochester's technology ecosystem. The agricultural sector remains economically vital, with Ontario County ranking among New York's leading counties for grape production, supporting the thriving Finger Lakes wine industry with over 30 wineries operating within county boundaries.

The tourism economy generates substantial revenue, with Canandaigua Lake attracting summer visitors and Bristol Mountain providing winter recreation. CMAC (Constellation Brands-Marvin Sands Performing Arts Center) in Canandaigua draws major concert acts, contributing to hospitality sector employment. Major logistics and distribution operations have located in Ontario County due to its strategic position along Interstate 90 (New York Thruway) and proximity to Rochester and Syracuse markets.

The unemployment rate in Ontario County typically tracks 1-2 percentage points below state and national averages. Recent economic development initiatives include expansions at the Finger Lakes Rail Industrial Park and continued residential and commercial growth in the Victor area, reflecting Ontario County's role in Rochester's suburban expansion.

Transparency Score

Court Records: Limited: Online Access | Property: Yes: Online GIS & Deed Search | Arrest/Jail: Yes: Online Inmate Lookup | Vital Records: Limited: In-Person or Mail Required | Business: Yes: Online (State Portal) | Elections: Yes: Online Results & Voter Lookup | Overall Score: 7/10 — Ontario County provides good digital access to property, inmate, and election data, though court and vital records require more traditional request methods.

Official Government Resources

Frequently Asked Questions

How can I search for someone recently arrested in Ontario County, New York?
To search for someone recently arrested in Ontario County, New York, you can use the inmate lookup tool provided by the Ontario County Jail. The jail is located at 3045 County Complex Drive, Canandaigua, NY. You can also contact the the county Sheriff's Office for assistance. They maintain records of recent arrests and can provide information on how to access these records online or in person.
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 the county official website for any available portals or contact information.
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.
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.
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.
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 this county 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.
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.
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.

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