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Mike Thompson represents California's 4th Congressional District. The district includes all or parts of Lake, Napa, Solano, Sonoma, and Yolo Counties. Thompson is a member of the House Committee on Ways and Means where he serves as Ranking Member of the Subcommittee on Tax and serves as a senior member of the Health Subcommittee.
He is a member of the powerful House Committee on Ways and Means.
LATEST NEWS
Sonoma County, CA — Congressman Mike Thompson (CA-04) presented a $1.2 million federal funding check to Sonoma County to construct new sidewalks and bike lanes along State Route 12, improving safe access for pedestrians and cyclists in the surrounding community. The funding was secured by Thompson through the federal Community Project Funding process.
Sonoma County, CA — Congressman Mike Thompson (CA-04) convened a community roundtable in Boyes Hot Springs to discuss the affordability crisis facing families across Sonoma Valley and highlight the American Affordability Act, his comprehensive legislation aimed at lowering the cost of living for working families.
Napa County, CA – On Sunday, Rep. Mike Thompson (CA-04) announced that Leslie Lew was chosen as the 2026 Napa County Woman of the Year. Each year, Rep. Thompson chooses women from California’s Fourth Congressional District to honor for their positive contributions to our community.
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