Welcome to the Greenville County Geographic Information Systems (GIS) homepage. Our mission is to provide accurate and timely geographic information, system access, technical assistance, and related services to meet the needs of County operations. County functions supported by GIS include real estate tax assessment, law enforcement/crime analysis, economic development, voter registration, planning and land development, emergency services, asset/work order management, and citizen access to GIS and related data via the Internet.
A detailed User's Guide for the Advanced Internet Mapping System is now available. Online versions for desktop and mobile can be found under the Help dropdown above or from the "More" tab in the application. A downloadable PDF version is also available under the Help dropdown above.
2017 is now the default basemap imagery for the Advanced Internet Mapping System. (4/27/2017)
2016 is now the default basemap imagery for the Advanced Internet Mapping System. Also, 2015 imagery is now available as a basemap or layer in the application. (4/20/2016)
The User's Guide for the Advanced Internet Mapping System has been updated to include the new Find Address and Sales Search functionality. (11/10/2015)
NOTICE: As of Monday, September the 14th, the "Old" Internet Mapping System will no longer be available. All the functionality of the Internet Mapping System is now included in the Advanced Internet Mapping System. (9/3/2015)
The Advanced Internet Mapping System has been updated with new functionality including:
The Sheriff's Office Active Calls For Service is now available as a Map Theme in the Advanced Internet Mapping System. (7/9/2015)
News and Information archive is available here.