Benton County GIS Data (Oregon)

An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in Benton County, Oregon. As part of this job, Benton County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These Benton County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their Benton County GIS data on their websites.

Benton County Assessor's Office Corvallis OR 4077 Southwest Research Way 97333 541-766-6855


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show Benton County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. Benton County GIS data is often accessible through the Clerk Office website.

Benton County Clerk Corvallis OR PO Box 888 97339 541-766-6832


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in Benton County, Oregon. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including Benton County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show Benton County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

Benton County Recorder of Deeds Corvallis OR 120 Northwest 4th Street 97330 541-766-6831

A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in Benton County, Oregon. As part of that job, Building Departments maintain GIS data that can include Benton County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show Benton County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

Corvallis Building Department Corvallis OR 501 Southwest Madison Avenue 97333 541-766-6745

Corvallis Permits and Zoning Corvallis OR 501 Southwest Madison Avenue 97333 541-766-6929

Philomath Planning and Permits Department Philomath OR 980 Applegate St 97370 541-929-6148


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in Benton County, Oregon. These GIS maps typically include property boundaries, real estate appraisal values, Benton County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, Benton County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or City Hall website.

Corvallis City Hall Corvallis OR 501 Southwest Madison Avenue 97333 541-757-6900

Monroe City Hall Monroe OR 664 Commercial Street 97456 541-847-5175

Philomath City Hall Philomath OR 980 Applegate Street 97370 541-929-6148