Updated July 2026
A plain-language guide to child custody in Sierra County, from the forms you file at the Superior Court of California, County of Sierra to mediation, the best-interest standard, and how to prepare your paperwork without hiring an attorney.

Custody cases in Sierra County are filed and heard at the Sierra County Superior Court, 100 Courthouse Square, in Downieville, the county seat. The court operates as the Superior Court of California, County of Sierra, in one of the least populous counties in the state. This one courthouse serves Downieville and Loyalton, the county's largest community.
A custody request can be filed in a divorce, a legal separation, or a parentage case for parents who were never married. After the case is open, either parent can ask for custody and visitation orders by filing Form FL-300, Request for Order, with the FL-311 attachment. Family Code section 3011 requires the judge to decide based on the best interest of the child. The judge weighs factors such as each parent's ability to provide a stable, safe home, with no preference based on either parent's gender.
Sierra County is a recommending county under Family Code section 3170's mediation requirement. It runs its own Child Custody Recommending Counselor program. The court's own page says that if parents do not reach agreement, the counselor makes a written recommendation to the court, either at the request of the parties or on the court's own initiative. Before mediation, parties must complete intake and orientation requirements. Sessions are held in person, but remote phone participation is available for parties who live outside the county and face extreme hardship.
Sierra County has no commercial e-filing vendor. Self-represented parties can email filings directly to the court at superiorcourt@sierracourt.org, or file paper documents in person or by mail.
Custody and visitation matters in Sierra County are handled by the Superior Court of California, County of Sierra, with the county seat in Downieville. Because courthouse locations, hours, and local Family Court Services or Child Custody Recommending Counseling programs change over time and can differ between branches, use the official California Courts court finder to confirm the current details for your case:
Find the Sierra County Superior Court (official California Courts finder)
California uses the same statewide rules in every county, including Sierra County. Custody has two parts: legal custody (who makes major decisions about health, education, and welfare) and physical custody (where the child lives). Either can be joint (shared) or sole (one parent). Judges decide custody based on the best interest of the child, and California law does not favor a parent based on gender.
You can ask for custody orders inside a divorce or legal separation case, or, if the parents were never married, by first establishing parentage. The core steps are:
There is no six-month waiting period for custody the way there is for a divorce to become final. Parents can also agree on a parenting plan and submit it as a stipulation for the judge to sign, which avoids a contested hearing entirely. If you and the other parent agree, that is almost always the faster and less costly path in Sierra County.
Every custody filing and hearing in Sierra County goes through the Downieville courthouse. Self-help resources are shared regionally with Nevada City and, once a month, Truckee. Plan your visit around the location and schedule that works best for you.
Sierra is a recommending mediation county, so take the required intake and orientation seriously. If you and the other parent cannot agree, the CCRC counselor's written recommendation can affect the judge's ruling. Remote appearances by Zoom require a request emailed to superiorcourt@sierracourt.org at least 10 days before your hearing. Any exhibits must be filed 3 days ahead.
The Family Law Facilitator is available at the Downieville courthouse and also at the Nevada City Self-Help Center, weekdays 9:00 a.m. to noon and 1:00 p.m. to 4:00 p.m., first-come, first-served. If domestic violence is part of your situation, a DV restraining order, Forms DV-100 and DV-110, can include temporary custody terms while your case is pending. Call 911 in an emergency. The National Domestic Violence Hotline, 1-800-799-7233, is available 24 hours a day.
Sierra County Superior Court handles custody filings, located at 100 Courthouse Square, Downieville 95936. Phone: (530) 289-3698.
The filing fee is $60. E-filing is available. Sierra County has no commercial e-filing vendor. Self-represented parties can email filings to superiorcourt@sierracourt.org, or file on paper in person or by mail.
Sierra County Self-Help Center (https://www.sierra.courts.ca.gov/self-help) can help with procedure and paperwork. Located at 100 Courthouse Square, 2nd Floor, Downieville, open Monday through Friday, 9:00 a.m. to 4:00 p.m. Sierra County shares self-help access with the Nevada City location (Monday-Thursday 8:30 a.m.-4:00 p.m., Friday mornings) and the Truckee location (second Wednesday of each month). Call (530) 289-3698. Services offered in English and Spanish. Local Rules of Court, effective July 1, 2025 (Sierra County Superior Court Local Rules) applies; see https://www.sierra.courts.ca.gov/system/files?file=forms-and-filings/local-rules-eff-7125-final.pdf.
Local details reviewed August 2026. Offices and locations can change, so confirm with the official sites above before you file.
Get the free California custody roadmap
A short PDF that walks through the forms, mediation, and hearing steps for Sierra County. No spam, one email.
We'll send you the roadmap plus occasional filing guides. Unsubscribe anytime.
File with the Superior Court of California, County of Sierra, at 100 Courthouse Square, Downieville. Sierra County has just one courthouse. There is no commercial e-filing vendor. Self-represented parties can email filings to superiorcourt@sierracourt.org or file paper documents in person or by mail.
Sierra County is a recommending county. Its own Child Custody Recommending Counselor page says that if parents do not agree, the counselor makes a written recommendation to the court. The recommendation may be made on request or on the counselor's own initiative, and the judge can consider it when deciding custody and visitation.
Yes. Sierra County shares self-help resources with the Nevada City location, which is open most weekdays. It also offers a Truckee session on the second Wednesday of each month. Call (530) 289-3698 to confirm which location and schedule work best for your custody paperwork.
Email a request for a Zoom appearance to superiorcourt@sierracourt.org at least 10 days before your hearing date. File any exhibits you plan to use at least 3 days before the hearing. Check current procedures with the clerk's office before you submit your request.
Sierra County has no commercial e-filing vendor. Self-represented parties can email documents to the court at superiorcourt@sierracourt.org. They can also file paper documents in person or by mail at the Downieville courthouse. Confirm current accepted formats with the clerk before submitting.
The Family Law Facilitator is available at the Downieville courthouse and the Nevada City Self-Help Center. Hours are weekdays from 9:00 a.m. to noon and 1:00 p.m. to 4:00 p.m., first-come, first-served. Call (530) 289-3698 ahead to confirm current availability before you visit.
This page is general information about California child custody procedure in Sierra County, not legal advice for your situation. Court locations, programs, and filing details change; always confirm current details with the Superior Court of California, County of Sierra or the official California self-help center resources. If your case involves domestic violence, abduction risk, or a child's safety, contact the court's self-help center or a licensed California family law attorney, and in an emergency call 911. Virdix is not a law firm and is not a substitute for an attorney.
Virdix guides you through the Judicial Council forms your custody case needs, so your paperwork is complete and consistent before you file.
If the court clerk rejects a document we prepared, we fix it for free until it's accepted. See how the guarantee works