Overview
Lyon County GIS Data - For CAD
The Lyon County Assessor's webpage provides access to various GIS datasets and spatial data resources relevant to property assessment in Lyon County, Iowa. Key content includes parcel data, zoning information, and aerial imagery, which support property valuation and assessment processes. The site outlines important dates related to property assessment and tax exemptions, while also detailing the role of the Assessor and the procedures for property owners regarding assessment notices and appeals.
Lyon County GIS Data ->
Data Available
Download GIS Data for Lyon County
Parcels and Buildings
This image shows parcel and building data in Lyon County created using GIS data in Equator.
LiDAR
This image shows a LiDAR point cloud in Lyon County created using GIS data in Equator.
Contours
This image shows a contour map in Lyon County created using GIS data in Equator.
Formats Available
Export Your Data Ready to Use in Multiple Formats
DWG
AutoCAD Drawing - Industry-standard CAD format
Supported Data:
Contour, Parcel, Building Outline
SHP
Shapefile - Standard GIS vector format
Supported Data:
Contour, Parcel, Building Outline
DXF
Drawing Exchange Format - Universal CAD interchange
Supported Data:
Contour, Building Outline
GeoJSON
Geographic JSON - Web-friendly spatial data format
Supported Data:
Contour, Parcel, Building Outline
LAZ
Compressed LAS - Efficient LiDAR point cloud format
Supported Data:
Point Cloud
SVG
Scalable Vector Graphics - Web vector format
Supported Data:
Contour, Building Outline
GPKG
GeoPackage - Modern OGC spatial database format
Supported Data:
Contour, Parcel, Building Outline
LandXML (Coming Soon)
Land XML - Civil engineering data exchange format
Supported Data:
Point Cloud
TIN (Coming Soon)
Triangulated Irregular Network - 3D surface model
Supported Data:
Point Cloud
XYZ (Coming Soon)
XYZ Point Cloud - Simple ASCII point cloud format
Supported Data:
Point Cloud
Showcase
Sample GIS Data for Lyon County
Parcels and Buildings
Parcel and building data in Lyon County are used in a variety of fields including architecture, real estate, and urban planning.
LiDAR
Point clouds (LiDAR) in Lyon County can produce highly accurate 3D models of terrain, structures, and vegetation.
Contours
Contours in Lyon County visualize 3D elevations on a 2D surface allowing you to better understand your site.