Ontario County ClerkDeeds, land records & marriage licenses
In Ontario County, deeds, mortgages and liens are recorded by the Ontario County Clerk. Marriage licenses are issued by the town or city clerk. Ontario County has 112,494 residents; the county seat is Canandaigua.
New York
U.S. Census boundary
Contact & location
- Office
- Ontario County Clerk
- Address
- 20 Ontario St, Canandaigua, NY 14424
- Phone
- (585) 396-4200
- Hours
- 8:30 a.m.–4:30 p.m.
- Website
- ontariocountyny.govCounty site: co.ontario.ny.us
Checked against the office’s official website on October 3, 2026. Source page · Report a change
Neighbouring recording offices
Questions & answers
Independent directory — not affiliated with Ontario County or the State of New York.
Who records deeds in Ontario County?
Deeds, mortgages and liens for property in Ontario County are recorded by the Ontario County Clerk. The office is at 20 Ontario St, Canandaigua, NY 14424.
Where do I get a marriage license in Ontario County?
Marriage licenses are issued by the town or city clerk.
What is the phone number of the Ontario County Clerk?
(585) 396-4200, as published on the office's official website (checked October 3, 2026).
Is this the official Ontario County Clerk website?
No. This is an independent directory and is not affiliated with Ontario County or the State of New York. The official website is ontariocountyny.gov.