Tompkins County ITS GIS Division and Tompkins County Assessment Department
The active tax parcel boundaries for all of Tompkins County for a given year. The boundaries represent the one-to-one match with the parcel boundaries shown on the final paper maps for a given year. The parcel boundaries represent legal descriptions of property ownership, as recorded in various public documents in the Tompkins County Clerk's Office. This is the database of property ownership and information in Tompkins County, as mandated by New York State. This database can be related to the New York State Office of Real Property Services (RPS) database extract using either the SWISPRINTK field or the PARCELKEY field.