Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site on September 23, 2026.
St. Lawrence County, New York, has about 106,000 residents (2024 Census Bureau estimate). The title to a parcel in St. Lawrence County is in the deed records of the County Clerk and its taxable value is set by the town assessor; what is built on it is a matter for the city or the county. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, directory links, city permits, evictions and court cases, records requests and common questions.
Related guides: St. Lawrence County public records, St. Lawrence County arrest records, St. Lawrence County warrants, St. Lawrence County inmate search, St. Lawrence County criminal records, New York arrest records and New York inmate search.
Deeds, Mortgages and Liens in St. Lawrence County
Who owns a parcel in St. Lawrence County and what it sold for are in the deed records of the County Clerk, with every lien or mortgage against the land.
SearchSystems opened and checked the County Clerk's page at stlawco.gov/Departments/CountyClerk (page title: County Clerk | St. Lawrence County), phone 800-320-2617, 48 Court Street, Canton, NY 13617, which answered when SearchSystems opened it on September 23, 2026.
Assessed Values and the Tax Roll in St. Lawrence County
The value each parcel in St. Lawrence County is taxed on is set locally, by the assessor of each city and town, not by the county.
The county property tax office's page SearchSystems verified is at stlawco.gov/Departments/RealProperty (page title: Real Property Department | St. Lawrence County), phone 315-379-2272, which answered when SearchSystems opened it on September 23, 2026.
More Official Property and Land Records Pages for St. Lawrence County
The SearchSystems directory, online since 1997, lists the official pages for St. Lawrence County and New York. These property pages and recorded document pages from its St. Lawrence County listing were opened again on October 2, 2026 and each one still answers:
- Assessor & Tax Collector Information (stlawco.gov)
- Real Property Transactions (stlawco.gov)
Permits and City Records in the Cities of St. Lawrence County
Building permits, zoning and code cases inside a city are the city's own records. The cities in St. Lawrence County with a SearchSystems guide to their offices, with the city page SearchSystems verified:
- Massena: the city hall page SearchSystems verified is at massenany.gov/m/directory, phone 315-769-3161 (verified September 26, 2026).
- Ogdensburg: the city hall page SearchSystems verified is at ogdensburgny.gov/m/faq?cat=16#question-79 (verified September 26, 2026).
- Canton: the city hall page SearchSystems verified is at cantonny.gov (verified September 26, 2026).
Evictions and Court Cases About Land in St. Lawrence County
An eviction is a court case in the city, town and village courts, and so is a foreclosure, a lien dispute or a quiet title suit, in the St. Lawrence County Supreme and County Courts; the court file is public unless sealed.
The court records page SearchSystems verified for the county is at stlawco.gov/Departments/CountyClerk/CourtRecords, phone 315-379-2237.
Asking a County Office for a Record
Under the Freedom of Information Law a county office must answer a request within 5 business days, at least with an acknowledgment and a date for the full answer, and it may charge copying at 25 cents a page.
Frequently Asked Questions
Who records deeds in St. Lawrence County?
The County Clerk, at stlawco.gov/Departments/CountyClerk, phone 800-320-2617. Deeds, mortgages and liens on land in St. Lawrence County are filed there.
Who sets the assessed value of a property in St. Lawrence County?
The assessor of each city and town.
Where are evictions from St. Lawrence County filed?
In the city, town and village courts. The file is public unless the court seals it.
How is property assessed in New York?
New York property is assessed by each city and town, not the county, except in Nassau and Tompkins counties and New York City.
Is this the official St. Lawrence County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.