Miscellaneous
- *NEW* Elections Videos
- Find Your Oregon Legislator
- Current District Registration and Political Party Counts (DP003)
- Other Oregon Counties
- County Data Request Form
- Portland State University (PSU) - The Population Research Center
Political parties
- Constitution Party of Oregon (CON)
- Democratic Party of Washington County (DEM)
- Independent Party of Oregon (IND)
- Libertarian Party of Oregon (LIB)
- Pacific Green Party of Oregon (PGP)
- Progressive Party of Oregon (PRO)
- Republican Party of Washington County (REP)
- Working Families Party of Oregon (WFP)
Precinct Committee Persons (PCP)
Voting districts
- Cities in Washington County
- Fire Districts in Washington County
- School Districts in Washington County
- Water Districts in Washington County
- Special Districts