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Notice:

Court offices will close early at 2:00 p.m. on Wednesday, November 26, 2025, and will be closed all day on Thanksgiving Day, Thursday, November 27, 2025, and Friday, November 28, 2025.

Divorce / Legal Separation / Annulment

Jurisdiction

A dissolution action may be started in Contra Costa County if one or both spouses/partners have resided in this county for at least the last 3 months and in the state of California for at least 6 months. Cases involving legal separation or nullity have less strict residency requirements. For legal separation or nullity cases, one or both spouses/partners need only be a resident of this county at the time this case is started. There is no duration of residency requirement for these types of marital actions.
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Self-Help

If you need more help or information, please refer to the Virtual Self-Help Law Center

Self-Help Center