Washington County Topographic Maps (Oregon)

Soil and Water Conservation offices in Washington County, Oregon provide information on conservation and management for natural resources. As part of these efforts, they develop, implement, and enforce policies to protect natural resources. Soil and Water Conservation offices maintain topographic maps in order to monitor erosion, ground and surface water, stormwater runoff, irrigation, flood zones, and water management practices. These Washington County topography maps may be available to the public on Soil and Water Conservation websites.

Tualatin Soil and Water Conservation Hillsboro OR 1080 Southwest Baseline Street 97123 503-681-0953


Archives in Washington County, Oregon collect and preserve documents and other records that hold historic value. Most archives also contain Washington County topographic maps, which show topography, soil composition, elevations, and geographic place names. The maps may also include aerial photos and shaded relief images. In addition, archives typically have historical in Washington County topography maps, including USGS maps and GIS maps. These Washington Countym aps may be available online through the Archive's website.

Hillsboro Records Archive Hillsboro OR 250 Southeast 10th Avenue 97123 503-681-6190

Washington County Records Archive Hillsboro OR 155 North 1st Avenue 97124 503-846-8751

Assessors in Washington County, Oregon are responsible for determining the value of taxable property within a county or local area. These property value assessments are used to levy property taxes. In addition to property values, Assessors maintain detailed Washington County maps that show parcel boundaries and buildings, including topographic maps. These Washington County topography maps show elevations, shorelines, place names, and geographic features. They may also include information related to natural disasters such as floods or earthquakes. Assessors may make topographic maps available on their websites.

Washington County Assessor's Office Hillsboro OR 155 North 1st Avenue 97124 503-846-8741


Clerks in Washington County, Oregon maintain public records for a county or local government, which includes a range of types of documents. As part of their duties, Clerks maintain detailed local maps, including Washington County topographic maps. These maps show elevations, place names, rivers, lakes, and other bodies of water, and may include zoning information related to flood zones or earthquake hazards. Washington County Clerks may also hold historic topographic maps, including USGS maps and GIS maps. These maps are often available online at the Clerk's website.

Washington County Clerk Hillsboro OR 155 North 1st Avenue 97124 503-846-8843


Recorders of Deeds in Washington County, Oregon maintain real estate ownership documents to ensure the accuracy of property and land records. In addition to deeds, Washington County Recorders of Deeds also have detailed county and local maps that show property lines and building information, including Washington County topographic maps. These maps show elevations, water depths, geographic features, and may include aerial photos or shaded relief images. Recorders of Deeds may provide online access to their topographic maps on their websites.

Washington County Recorder of Deeds Hillsboro OR 155 North 1st Avenue 97124 503-846-8752