The FBI served three federal search warrants Tuesday morning at the Contra Costa County Assessor’s office, as well as two residences, including that of the outgoing assessor, as part of an ongoing investigation.

Contra Costa County Assessor Gus Kramer. FBI agents raided the home and offices of Kramer on Tuesday, June 9, 2026, in relation to an ongoing investigation. (Contra Costa County via Bay City News)

Outgoing County Assessor Gus Kramer’s home on West Arlington Street in Martinez was searched by the FBI, as well as a residence on Temple Drive in Pacheco.

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A UC Berkeley student from San Francisco, Kelcie is passionate about public-service journalism, politics, and local government. She enjoys tackling complex topics and making them accessible to readers.