Provides government directories listing county officials and their addresses, phone numbers and email addresses.

Information covering county demographics and population changes, employment and wages, county revenues and expenditures, public assistance programs, and schools.

Projections for 1990 to 2020 by age and sex for Washington counties, developed for the Growth Management Act.

Portal to the community-owned providers of water, electricity, wholesale telecommunications and sewer services in Washington Counties.

Map directory linking to county health departments and districts throughout the state of Washington.

Provides information about employee benefit plans to counties willing to group together to obtain lower cost insurance.

Provided by the Municipal Research and Services Center (MRSC), a non-profit, independent organization, whose mission is "working together for excellence in local government through professional consultation, research and information services."

Shows the locations of Washington's counties.

Historical population density maps for Washington counties.

A non-profit, non-partisan organization that represents Washington's counties before the state legislature, the state executive branch, and regulatory agencies.