Overview
Island County GIS Data - For CAD
The Island County, Washington GIS and open data portal provides access to a variety of geographic information system (GIS) resources, including interactive web maps and downloadable datasets. Key offerings include the ICGeoMap, which features multiple layers for viewing and analyzing spatial data, and the Island County Oblique Imagery Viewer, showcasing aerial imagery captured in 2020. The updated Open Data platform allows users to access refreshed datasets, preview data before downloading, and explore additional layers linked to other Washington State agencies. The site emphasizes that the GIS data is intended as a general guide and should not be relied upon for precise measurements or legal purposes.
Island County GIS Data ->

Data Available
Download GIS Data for Island County

Parcels and Buildings
This image shows parcel and building data in Island County created using GIS data in Equator.

LiDAR
This image shows a LiDAR point cloud in Island County created using GIS data in Equator.

Contours
This image shows a contour map in Island 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 Island County

Parcels and Buildings
Parcel and building data in Island County are used in a variety of fields including architecture, real estate, and urban planning.

LiDAR
Point clouds (LiDAR) in Island County can produce highly accurate 3D models of terrain, structures, and vegetation.

Contours
Contours in Island County visualize 3D elevations on a 2D surface allowing you to better understand your site.