2006 United States House of Representatives elections in Washington

Washington's 1st congressional district encompasses parts of King and Snohomish counties. The district covers several cities in the north of the Seattle metropolitan area, east of Interstate 5, including parts of Bellevue, Marysville, and up north towards Arlington.

Jay Robert Inslee is an American politician, lawyer, and economist who has served as the 23rd governor of Washington since 2013. A member of the Democratic Party, he served as a member of the U.S. House of Representatives from 1993 to 1995 and again from 1999 to 2012, and was a candidate for the 2020 Democratic presidential nomination. He is the longest-serving current governor in the United States.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

Washington's 2nd congressional district includes all of Island, San Juan, Skagit, and Whatcom counties, as well as western Snohomish County. It stretches from Bellingham and the Canada–US border in the north to Lynnwood and the King/Snohomish county line in the south. Since 2001, it has been represented by Democrat Rick Larsen.

Richard Ray Larsen is an American politician and lobbyist serving as the United States representative for Washington's 2nd congressional district since 2001. A member of the Democratic Party, Larsen is the ranking member of the House Transportation and Infrastructure Committee.

The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage of its active battle fleet alone exceeding the next 13 navies combined, including 11 allies or partner nations of the United States as of 2015. It has the highest combined battle fleet tonnage and the world's largest aircraft carrier fleet, with eleven in service, two new carriers under construction, and five other carriers planned. With 336,978 personnel on active duty and 101,583 in the Ready Reserve, the United States Navy is the third largest of the United States military service branches in terms of personnel. It has 290 deployable combat vessels and more than 2,623 operational aircraft as of June 2019.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

Washington's 3rd congressional district encompasses the southernmost portion of Western Washington. It includes the counties of Lewis, Pacific, Wahkiakum, Cowlitz, Clark, and Skamania; as well as a small portion of southern Thurston county. The district is represented by Democrat Marie Gluesenkamp Perez.

Brian Norton Baird is an American psychologist and politician. A member of the Democratic Party, he served as a U.S. representative for Washington's 3rd congressional district from 1999 to 2011.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

Washington's 4th congressional district encompasses a large area of central Washington, covering the counties of Douglas, Okanogan, Grant, Yakima, Benton, and Klickitat, and parts of Adams and Franklin counties. The district is dominated by the Yakima and Tri-Cities areas. The fourth district is predominantly rural, and is considerably more conservative than the western part of the state.

Richard Norman Hastings is an American politician and member of the Republican Party who served as the U.S. representative for Washington's 4th congressional district from 1995 until his retirement in 2015. The district includes much of central Washington including the Tri-Cities, Yakima, and Moses Lake. The most conservative Republican in Washington's Congressional delegation, he chaired the House Committee on Ethics from 2005 to 2007 and chaired the House Committee on Natural Resources from 2011 to his leaving office.

Central Washington is a region of the U.S. state of Washington between the western and eastern parts of the state extending from the border with the Canadian province of British Columbia in the north to the border with the U.S. state of Oregon in the south. Generally, the western edge is the Cascade Range and the eastern edge is in the vicinity of the 119th meridian west.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

Washington's 5th congressional district encompasses the Eastern Washington counties of Ferry, Stevens, Pend Oreille, Lincoln, Spokane, Whitman, Walla Walla, Columbia, Garfield, and Asotin, along with parts of Adams and Franklin. It is centered on Spokane, the state's second largest city.

Richard Norman Hastings is an American politician and member of the Republican Party who served as the U.S. representative for Washington's 4th congressional district from 1995 until his retirement in 2015. The district includes much of central Washington including the Tri-Cities, Yakima, and Moses Lake. The most conservative Republican in Washington's Congressional delegation, he chaired the House Committee on Ethics from 2005 to 2007 and chaired the House Committee on Natural Resources from 2011 to his leaving office.

Cathy Anne McMorris Rodgers is an American politician who is the U.S. representative for Washington's 5th congressional district, which encompasses the eastern third of the state and includes Spokane, the state's second-largest city. A Republican, McMorris Rodgers previously served in the Washington House of Representatives. From 2013 to 2019, she chaired the House Republican Conference. Since 2023, she has chaired the House Energy and Commerce Committee.

Eastern Washington is the region of the U.S. state of Washington located east of the Cascade Range. It contains the city of Spokane, the Tri-Cities, the Columbia River and the Grand Coulee Dam, the Hanford Nuclear Reservation and the fertile farmlands of the Yakima Valley and the Palouse. Unlike in Western Washington, the climate is dry, including some desert environments.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

Washington's 6th congressional district encompasses the Olympic Peninsula, the Kitsap Peninsula, and most of the city of Tacoma. Its counties include the entirety of Clallam, Kitsap, Mason, Jefferson, and Grays Harbor counties, and part of Pierce County. The 6th district has been represented in the U.S. House of Representatives by Derek Kilmer, a Democrat from Gig Harbor, since January 2013. He succeeded 36-year incumbent and fellow Democrat Norm Dicks, at the time the dean of the Washington delegation.

Norman DeValois Dicks is an American lawyer and politician who served as the U.S. representative for Washington's 6th congressional district, between 1977 and 2013. He is a member of the Democratic Party. His district was located in the northwestern corner of the state, and includes most of Tacoma. He retired at the end of the 112th Congress. He currently serves as Senior Policy Advisor at the law and public policy firm Van Ness Feldman LLP. He is the longest-serving member ever of the United States House of Representatives from the state of Washington.

The United States House Committee on Appropriations is a committee of the United States House of Representatives that is responsible for passing appropriation bills along with its Senate counterpart. The bills passed by the Appropriations Committee regulate expenditures of money by the government of the United States. As such, it is one of the most powerful committees, and its members are seen as influential.

The Kitsap Peninsula lies west of Seattle across Puget Sound, in Washington state in the Pacific Northwest. Hood Canal separates the peninsula from the Olympic Peninsula on its west side. The peninsula, a.k.a. "Kitsap", encompasses all of Kitsap County except Bainbridge and Blake Islands, as well as the northeastern part of Mason County and the northwestern part of Pierce County. The highest point on the Kitsap Peninsula is Gold Mountain. The U.S. Navy's Puget Sound Naval Shipyard, and Naval Base Kitsap are on the peninsula. Its main city is Bremerton.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

Washington's 7th congressional district encompasses most of Seattle and Burien, and all of Vashon Island, Lake Forest Park, Edmonds, Shoreline, and Normandy Park. Since 2017, the 7th district has been represented in the U.S. House of Representatives by Democrat Pramila Jayapal.

James Adelbert McDermott is an American politician and psychiatrist who was the U.S. representative for Washington's 7th congressional district from 1989 to 2017. He is a member of the Democratic Party. The 7th District includes most of Seattle, Vashon Island, Tukwila, Burien, Shoreline, Lake Forest Park, Lynnwood, Mountlake Terrace, Woodway, and Edmonds. He served on the House Ways and Means Committee and was a member of the House Progressive Caucus. He was formerly the committee chairman, then in 1995, ranking minority member on the House Ethics Committee. On January 4, 2016, he announced that he would not be seeking another congressional term.

Seattle is a seaport city on the West Coast of the United States. It is the seat of King County, Washington. With a 2020 population of 737,015, it is the largest city in both the state of Washington and the Pacific Northwest region of North America. The Seattle metropolitan area's population is 4.02 million, making it the 15th-largest in the United States. Its growth rate of 21.1% between 2010 and 2020 made it one of country's fastest-growing large cities.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

Washington's 8th congressional district is a district for the United States House of Representatives located in western Washington State. It includes the eastern portions of King, Pierce, and Snohomish counties, and crosses the Cascade mountains to include Chelan and Kittitas counties. The district's western part includes the exurban communities of Sammamish, Issaquah, and Maple Valley but does not include Seattle and Tacoma's more immediate suburbs. On its east side, the 8th's population centers include the rural communities Wenatchee, Leavenworth, and Ellensburg. It is currently represented in the U.S. House of Representatives by Democrat Kim Schrier, who was first elected to the seat in 2018.

King County is located in the U.S. state of Washington. The population was 2,269,675 in the 2020 census, making it the most populous county in Washington, and the 13th-most populous in the United States. The county seat is Seattle, also the state's most populous city.

David George Reichert is an American politician, veteran, and former sheriff who served as the U.S. representative for Washington's 8th congressional district from 2005 to 2019. He is a Republican and is the former elected sheriff of King County, Washington. In September 2017, Reichert announced that he would retire from Congress after his seventh term.

The United States House of Representatives is the lower chamber of the United States Congress, with the Senate being the upper chamber. Together, they comprise the national bicameral legislature of the United States.

Microsoft Corporation is an American multinational technology corporation headquartered in Redmond, Washington. Microsoft's best-known software products are the Windows line of operating systems, the Microsoft Office suite, and the Internet Explorer and Edge web browsers. Its flagship hardware products are the Xbox video game consoles and the Microsoft Surface lineup of touchscreen personal computers. Microsoft ranked No. 14 in the 2022 Fortune 500 rankings of the largest United States corporations by total revenue; it was the world's largest software maker by revenue as of 2022. It is considered as one of the Big Five American information technology companies, alongside Alphabet, Amazon, Apple, and Meta.

Darcy Gibbons Burner is an American businesswoman and politician and a member of the Democratic Party from Carnation, Washington.

The Seattle Post-Intelligencer is an online newspaper and former print newspaper based in Seattle, Washington, United States.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

Washington's 9th congressional district encompasses a long, somewhat narrow area in Western Washington, through the densely populated central Puget Sound region, from Auburn and Federal Way in the south to parts of Bellevue in the north. Since 1997, the 9th district has been represented in the U.S. House of Representatives by Adam Smith, a Democrat from Bellevue.

David Adam Smith is an American politician and retired attorney serving as the U.S. representative for Washington's 9th congressional district. A member of the Democratic Party, Smith previously served in the Washington State Senate.

Western Washington is a region of the United States defined as the area of Washington state west of the Cascade Mountains. This region is home to the state's largest city, Seattle, the state capital, Olympia, and most of the state's residents. The climate is generally far more damp and temperate than that of Eastern Washington.

Puget Sound is a sound of the Pacific Northwest, an inlet of the Pacific Ocean, and part of the Salish Sea. It is located along the northwestern coast of the U.S. state of Washington. It is a complex estuarine system of interconnected marine waterways and basins, with one major and two minor connections to the open Pacific Ocean via the Strait of Juan de Fuca—Admiralty Inlet being the major connection and Deception Pass and Swinomish Channel being the minor.

The Democratic Party is one of two major contemporary political parties in the United States. Founded in 1828, it was predominantly built by Martin Van Buren, who assembled politicians in every state behind war hero Andrew Jackson, making it the world's oldest active political party. Its main political rival has been the Republican Party since the 1850s, with both parties being big tents of competing and often opposing viewpoints. Modern American liberalism — a variant of social liberalism — is the party's majority ideology. The party also has notable centrist, social democratic, and left-libertarian factions.

The Republican Party, also referred to as the GOP, is one of the two major contemporary political parties in the United States. The GOP was founded in 1854 by anti-slavery activists who opposed the Kansas–Nebraska Act, which allowed for the potential expansion of chattel slavery into the western territories. It has been the main political rival of the Democratic Party since the mid-1850s. Like them, the Republican Party is a big tent of competing and often opposing ideologies. Presently, the Republican Party contains prominent conservative, centrist, populist, and right-libertarian factions.