Westchester County GeoHub

Westchester County GeoHub Westchester County, New York Westchester County GeoHub is the County’s one-stop location to find and download geographic data, access web map services, and interactive mapping applications. Westchester County GIS Established in the late 1980's, Westchester County Geographic Information Systems (GIS) develops, maintains and distributes geospatial data for Westchester County, New York. The program offers a wide range of online data as well as providing technical support to both local and county government agencies through highly trained and experienced staff. Today, many Westchester County GIS products and services are also integrated into and provide content for commercial and third-party applications. Westchester County GIS pioneered development of the first countywide digital base map in 2000 which now provides the spatial foundation of the County's GIS program. Subsequent photogrammetric projects in 2004, 2007, 2013 and 2018 provided the basis for ongoing maintenance of strategic countywide orthophotograpy and large-scale planimetric datasets. Historic aerial photography, dating back to 1947, has also been made available in many online mapping applications. About Westchester County GIS Municipal Tax Parcel Viewer Mapping Westchester County Westchester County Biosciences Ecosystem Hurricane Planning Zone View, Explore, and Connect. A wide range of applications have been developed for County residents, local governments, and non-profit organizations. Municipal Tax Parcel Viewer Municipal Assessors Mapping Westchester County Biosciences Ecosystem Hurricane Planning Zone Explore More Applications Explore and Download Countywide Datasets by Categories Search, Visualize, Create, or Download (CSV, KML, or Shapefile) Basemap Planimetrics Boundary Tax Parcels Infrastructure Environment and Planning Transportation Demographics Community Facilities Explore More Data A map service makes maps, features, and attribute data available inside many types of client applications. Data is published online via ArcGIS Server using ArcGIS Desktop to author the data or map. Using a map service makes sharing geographic data easier and more flexible. Most importantly, a map service allows the user to access GIS data layers without having to download the data itself. Click here for a full list of map services made available by Westchester County GIS. Disclaimer: Please be advised that the geographic information and all downloadable data is provided "as is" to the public for general information, and are not accurate to surveying or engineering standards, and not suitable for site-specific purposes. The County of Westchester hereby disclaims any liability for any and all damage, loss, or liability which may result, directly or indirectly, from the use of this GIS mapping system and downloadable data by any person or entity. Credit: Several icons used in the Explore and Download Countywide Datasets by Category web pages available through Green Map as licensed under the Creative Commons BY-NC-SA license (+CC) agreement. The circle icons on this page created from logomakr.com under the term "Creative Common License For Free Files".

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