Mason County GIS Portal (Washington)

Mason County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Mason County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Mason County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Mason County, Washington. These maps can also include place names, bodies of water, flood zones, property zones, and other geographic information. Some Assessors may keep historic GIS maps that include historic property tax assessments. These maps may be available on the Mason County Assessor Office website.

Mason County Assessor's Office Shelton WA 411 North 5th Street 98584 360-427-9670


Mason County Clerk Offices maintain public records for a county or local government, which includes GIS maps. These maps provide detailed information on the area, including Mason County property maps that show boundaries, public property, property divisions, and in some cases, population information in Mason County, Washington. They may also include property value assessments and property tax rates. Mason County GIS maps can show place names, bodies of water, zoning information, flood zones, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations, and these maps are often available online through the Clerk Office website.

Mason County Clerk Shelton WA 419 North 4th Street 98584 360-427-9670


Mason County Recorders of Deeds keep real estate records to ensure the accuracy of property and land records. In addition to deeds, Recorders of Deeds also have detailed county and local maps, including Mason County GIS maps that show property lines, building information, public property, unclaimed parcels, as well as property value assessments and property tax information. These GIS maps may also include place names, zoning boundaries, bodies of water, flood zones, and other geographic information in Mason County, Washington. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Mason County Recorder of Deeds website.

Mason County Recorder of Deeds Shelton WA PO Box 400 98584 360-427-9670