Columbia County GIS Portal (Washington)

Search for Columbia County, WA GIS maps. A GIS map search can provide information like county maps, town maps, city maps, local maps, property maps, parcel maps, plat maps, public property, property tax assessments, flood zones, zoning boundaries, geographic information, historical maps, and property tax information.


Columbia County Assessor Offices are charged with determining the value of taxable property in their county or local area in order to calculate Columbia County property taxes. In addition to property values, Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) maps. These Columbia County GIS maps can show public property, parks, property divisions, and roads, as well as property assessments and property taxes in Columbia 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 Columbia County Assessor Office website.

Columbia County Assessor's Office Dayton WA 341 East Main Street 99328 509-382-2131


Columbia 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 Columbia County property maps that show boundaries, public property, property divisions, and in some cases, population information in Columbia County, Washington. They may also include property value assessments and property tax rates. Columbia 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.

Columbia County Clerk Dayton WA 341 East Main Street 99328 509-382-4321


Columbia 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 Columbia 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 Columbia County, Washington. The Recorder of Deeds may also have historic GIS maps. These maps are often available on the Columbia County Recorder of Deeds website.

Columbia County Recorder of Deeds Dayton WA 341 East Main Street 99328 509-382-4541


Columbia County Town and City Halls provide municipal services for their town or city, including preserving vital records and maintaining records on their jurisdiction such as Columbia County GIS maps. The GIS maps at a Columbia County Town or City Hall can include property boundaries, public property, unclaimed parcels, and roads, as well as appraisal values for properties and property tax assessments in Columbia County, Washington. These GIS maps may also show population information, place names, zoning boundaries, bodies of water, flood zones, and other geographic information. Some Town and City Halls also have historical maps of their area. These maps are often available to the public on the Columbia County Town and City Hall website.

Dayton City Hall Dayton WA 111 S 1st St 99328 509-382-2361