Lyon County GIS Department

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Lyon County operates a Geographic Information System (GIS) to provide current and accurate geo-spatial (map) information to County departments, other agencies, and the general public. We seek to ensure that Lyon County's public decision-makers and other users have access to geographic information that is complete, timely, accurate, and reliable. We promote the use of GIS and related technologies to more effectively and efficiently address problems, develop plans, and manage the natural, cultural, economic, and infrastructure resources of the county. Lyon County is Implementing GIS to streamline county operations and make county data and records viewable to the citizens of Lyon County.

GIS Department Responsibilities:


- Maintain and create geospatial information
- Hard Copy map production
- Maintain Lyon County Parcel data
- Rural Address assignment and E9-1-1 System maintenance
- Maintain GIS Interactive Mapping Sites
- Platbook creation and maintenance