Allegany County property records
Where to look up owners, values, tax bills, parcel maps, deeds and value appeals in Allegany County, New York. Each link goes to the county or state office that keeps the record.
Where each record lives
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Owner, land, building and value
Look up an owner’s name and mailing address, land and building details and the assessed value in the Allegany County property search.
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Tax bills and payments
Property taxes are billed and collected by the Allegany County Treasurer.
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Parcel maps
See parcel boundaries, parcel numbers and aerial imagery on the Allegany County GIS parcel map.
The maps come from the Allegany County GIS/County Mapping.
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Deeds, liens and recorded documents
Search deeds, mortgages, liens and other recorded documents in the Allegany County deed and lien search.
Deeds and liens are recorded by the Allegany County Recorder.
We haven’t found Allegany County’s value appeals online. The county’s website, alleganyco.gov, lists its offices and how to reach them.
Links go to official county and state sites and were last checked in November 2026. Offices move their pages, so if one has changed, the county’s own website (alleganyco.gov) is the place to start.