Ken (Ken) Buck (R-USH04)
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Capitol: 202.225.4676
FAX: 202.225.5870
District: 970.702.2136
Room 2455 RHOB- Rayburn House Office Building 50 Independence Avenue, SW
Washington, DC 20515-0604

Residence: Windsor, CO
Elected: 2014    Next Election: 2024
Spouse: Perry Lynn   DOB: 2/16/1959
Committee Assignments
ChairmanCongressional Article I Caucus
FC MemberSemiconductor Caucus
Co-ChairCongressional Reformers Caucus
Co-ChairFreedom from Big Tech Caucus
MemberHouse Subcommittee on Western Hemisphere
Co-ChairWar Powers Caucus
FC MemberCongressional Internet Caucus
FC MemberCongressional Friends of Denmark
FC MemberCongressional Singapore Caucus
FC MemberCentral America Caucus
MemberHouse Subcommittee on Immigration, Integrity, Security, and Enforcement
MemberHouse Subcommittee on the Administrative State, Regulatory Reform, and Antitrust
FC MemberHouse Beef Caucus
FC MemberCongressional Caucus on Armenian Issues
MemberHouse Committee on the Judiciary
MemberHouse Subcommittee on the Indo-Pacific
FC MemberCongressional Fertilizer Caucus
FC MemberSecond Amendment Caucus
FC MemberValues Action Team
FC MemberHouse Freedom Caucus
MemberHouse Committee on Foreign Affairs
FC MemberCongressional Taiwan Caucus
FC MemberCongressional Diabetes Caucus
FC MemberCongressional Western Caucus
FC MemberRepublican Study Committee (RSC)
FC MemberCongressional Sportsmen's Caucus
Counties Representing
Adams / Arapahoe / Baca / Bent / Boulder / Cheyenne / Crowley / Douglas / Elbert / Kiowa / Kit Carson / Las Animas / Lincoln / Logan / Morgan / Otero / Phillips / Prowers / Sedgwick / Washington / Weld / Yuma


Congressman Ken Buck is a Republican from Windsor, representing Colorado's 4th Congressional District. He was first elected to Congress on November 4, 2014, and is currently serving his fifth term in the United States House of Representatives. Ken serves on the House Judiciary Committee and the House Foreign Affairs Committee. He serves on the House Judiciary Subcommittee on Antitrust, Commercial and Administrative Law, and he also serves on the Subcommittee on Immigration and Citizenship. He also serves on the House Foreign Affairs Subcommittee on the Indo-Pacific and Western Hemisphere. Ken Buck learned the value of hard work from his grandfather, who opened a shoe repair store in Greeley in the 1930s. One of three brothers, Ken worked his way through high school, college, and law school as a janitor, truck driver, furniture mover, and ranch hand.

After law school, Ken worked for Congressman Dick Cheney (R-WY) on the Iran-Contra Investigation and then became a prosecutor with the U.S. Department of Justice. In 1990, Ken joined the Colorado U.S. Attorney's Office where he became the Chief of the Criminal Division.

In 2002, Ken joined Hensel Phelps Construction Co. in Greeley as a business executive.

Starting in 2004, Ken Buck was elected Weld County District Attorney three times. He led a staff of more than sixty people with a strong record of criminal prosecution and crime prevention. Under Ken's leadership, the crime rate in Weld County dropped 50%, one of the best records in the country.

Ken is a Christian and a leader in his profession and community. Ken has volunteered and served on the boards of many important community groups. As District Attorney, Ken brought together community leaders to create the Juvenile Assessment Center. The Center has helped more than two thousand kids and their families get back on the right path in life.

Ken's son Cody graduated from West Point and served in the U.S. Army. Ken's daughter Kaitlin works as a business executive in Colorado.