The Nassau County interactive map displays GIS data that is subject to continual updating, change and the data accuracy representations adjustments over time.

100% land parcel coverage map of the United States, with property boundaries and data for every county.

This system is to be used for reference only. If you have any questions comments or concerns, please contact the Bureau of Tax Services by calling 518-270-2780.

The mission of the Statewide Parcel Map Program is to collect, assemble, maintain, and provide access to statewide tax parcel GIS data.