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.
2021 is now the default basemap imagery for the Advanced Internet Mapping System. (6/8/2021)
2020 is now the default basemap imagery for the Advanced Internet Mapping System. (7/12/2020)
Preliminary 2020 imagery is now available as a basemap in the mapping system. 2019 will remain the default basemap imagery until the 2020 imagery is finalized. (6/12/2020)
We will be performing system maintenance next Tuesday, May 26th, after 5:00 PM and anticipate being offline for a few hours. Service disruption on Wednesday is not anticipated but there is always a possibility of some instability after a change and while issues are addressed. We wanted you to be aware of this maintenance event and assure you that we are committed to minimizing any inconvenience associated with it. Thank you for your patience. (5/20/2020)
2019 is now the default basemap imagery for the Advanced Internet Mapping System. (7/1/2019)
2018 is now the default basemap imagery for the Advanced Internet Mapping System. (5/24/2018)
Functionality has been partially restored to the mapping application. Full functionality will be restored over the next few days. (3/8/2018)
The web application is currently down and we are working to restore service as quickly as possible. (3/7/2018)
News and Information archive is available here.