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MEET MIKE

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.

Constituent Stat View
$24,350,410
Money recovered
11
Bills signed into law
178,085
Letters sent
4,036
Cases resolved
29
Town Halls

LATEST NEWS

Latest News
April 6, 2026

Yountville – Rep. Mike Thompson (CA-04) presented a $250,000 check to Mayor Margie Mohler and City Manager Brad Raulston for the Town of Yountville’s Resiliency Microgrid Project. The funding will help to build a microgrid to improve energy reliability in the town, which is frequently impacted by wildfires and power disruptions.


March 25, 2026

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.


March 25, 2026

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.