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.
Allegany County, New York, has about 47,000 residents (2024 Census Bureau estimate). The title to a parcel in Allegany 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, evictions and court cases, records requests and common questions.
Related guides: Allegany County public records, Allegany County arrest records, Allegany County warrants, Allegany County inmate search, Allegany County criminal records, New York arrest records and New York inmate search.
Deeds, Mortgages and Liens in Allegany County
Deeds, mortgages, liens and easements that affect title to land in Allegany County are recorded by the County Clerk, which indexes them by name and sells copies.
SearchSystems opened and checked the County Clerk's page at alleganyco.gov/departments/county-clerk/search-online-records (page title: Search Online Records | Allegany County, New York), which answered when SearchSystems opened it on September 23, 2026.
Assessed Values and the Tax Roll in Allegany County
The value each parcel in Allegany 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 alleganyco.gov/departments/real-property (page title: Real Property | Allegany County, New York), phone 585-268-9614, mont, NY 14813 Office Hours: 8:30am - 4:00pm, which answered when SearchSystems opened it on September 23, 2026.
Evictions and Court Cases About Land in Allegany 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 Allegany County Supreme and County Courts; the court file is public unless sealed.
The court records page SearchSystems verified for the county is at alleganyco.gov/departments/county-clerk/search-online-records.
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 Allegany County?
The County Clerk, at alleganyco.gov. Deeds, mortgages and liens on land in Allegany County are filed there.
Who sets the assessed value of a property in Allegany County?
The assessor of each city and town.
Where are evictions from Allegany 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 Allegany 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.