By using the maps provided on this page, you are agreeing to operate under the following guidelines:
This product is provided "as is" without warranty of any kind, either expressed or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular use.
Adams County will not be liable to the user of this product for any activity involving the product. Adams County cannot assure the reliability or suitability of this information for a particular purpose.
Original data was compiled from various sources. Spatial information may not meet National Map Accuracy Standards though it is constantly being improved so that it will meet or exceed these standards.
Commissioner District Map
The commissioner districts were last updated in 2021 after the results from the 2020 census were released. Please refer to the Board of Commissioners page to learn more about who your commissioner is and how to contact them.
Commissioner District Map (1MB)
R-57-2021 Redistricting Commissioner Districts (264KB)
Public Works Maps
Maintenance Area 1 (0.7MB)
Maintenance Area 2 (1.1MB)
Maintenance Area 3 (0.9MB)
Map Book (7.6MB)
County Arterial Preservation Program Map (CAPP) (2.1MB)
Six Year Transportation Improvement Program Map (STIP) (2.5MB)
Print Prices (for Public Works Maps Only):
36" X 24"
External Mapping Resources (Shapefiles)
Public Works utilizes data from a variety of state and other agencies in its map making process. A spreadsheet documenting available agency links is provided by the Washington State Office of the Chief Information Officer.
Below are links to some useful data layers and maps from other agencies.
Census Geographic Files Office of Financial Management Website
Satellite Imagery USDA's Geospatial Data Gateway
State Highways WSDOT
Tax Districts Department of Revenue
Flood Insurance Rate Maps (FIRMs) are also available for viewing in Ritzville or Othello. Please call (509) 659-3276 or (509) 488-9441 beforehand to confirm someone is available to locate them for you.