U.S. Census government inventory · ID 141976

Contra Costa County Joint Powers Authority for Self-Insurance.

Special district government in California · Census county area: Contra Costa.

Special district governmentSpecial districtFunctioningOther Single Function Districts

The source record

A functioning Census entity.

The Census ACTIVE field is Y for this record.

Census ID: 141976
Record type: Special district government
Classification: Special district
Census function: Other Single Function Districts (89)
Status: Functioning

Published contact fields

Contact and location

Mailing address2530 ARNOLD DR, STE 140 · MARTINEZ, CA · 94553-4359

Census contact/title fieldConsultant

County areaContra Costa

Reported websiteNot published

Websites are primarily self-reported and received only limited Census Bureau quality control. County area can mean the area most served or the headquarters county when boundaries cross counties.

Evidence boundary

What each source proves—and what it does not.

Established by the published records

The entity or system appears in the 2025 Census listing.
Its Census category, identifier, and functioning/dormant field.
Only the location, function, population, enrollment, and contact fields actually published.

Not established by these records

Whether each governing or administrative role is elected, appointed, or mixed.
The exact geographic service boundary or that a reported website remains current.