Sacramento region

    Updated July 2026

    Child Support in Davis and Yolo County, California

    A plain-language guide to child support in Yolo County, from California's statewide guideline formula to the forms you file at the Superior Court of California, County of Yolo and how to prepare your paperwork without hiring an attorney.

    Reviewed by licensed attorneys
    A parent preparing a child support filing in Yolo County

    Yolo County sits in the greater Sacramento region, and its family courts and local child support agency handle support cases for families in Davis, Woodland, and West Sacramento. A child support case here runs through the Superior Court of California, County of Yolo and the county's Local Child Support Agency.

    The state uses a single uniform guideline (Family Code section 4055) to calculate support. It looks mainly at both parents' net disposable incomes and the timeshare, the percentage of time the child is with each parent. Yolo County uses that same presumptively correct formula.

    You can reach a support order two ways: by filing a Request for Order (Form FL-300) with an Income and Expense Declaration (Form FL-150) in a divorce, parentage, or custody case, or by asking the county's Local Child Support Agency, part of the California Department of Child Support Services, to open and enforce a case. The formula and forms are the same statewide.

    The result depends on accurate income and timeshare, so an estimate up front is useful. Try our free California child support calculator, and note that parents who agree can submit a stipulation for a judge to sign instead of going to a hearing.

    Estimate your Yolo County child support

    California uses one statewide guideline formula, so you can get an estimate for a Yolo County case with our free calculator before you file.

    Open the California guideline child support calculator

    How child support is calculated in California

    California sets child support with a statewide uniform guideline (Family Code section 4055) that applies the same way in Yolo County as everywhere else. The formula is based mainly on two things:

    1. Both parents' net disposable incomes.
    2. The percentage of time the child spends with each parent (the timeshare).

    The guideline amount is presumed to be correct, and courts use a calculator to run the numbers. Because the result depends on accurate income, the Income and Expense Declaration (Form FL-150) you file is what drives your number.

    Where child support cases are handled in Yolo County

    Child support in Yolo County is handled through the Superior Court of California, County of Yolo, and the county's Local Child Support Agency, which is part of the California Department of Child Support Services. There are two common paths:

    1. Either parent files a Request for Order (Form FL-300) with an Income and Expense Declaration (Form FL-150) inside a divorce, parentage, or custody case.
    2. The Local Child Support Agency opens a case to establish, collect, and enforce support, often at no cost to the parents.

    Because courthouse and local agency office details change over time, confirm current details using the official California Courts court finder:

    Find the Yolo County Superior Court (official California Courts finder)

    Local notes for Yolo County

    In Yolo County, family law matters run through the Superior Court and the county's Local Child Support Agency handles agency cases. Use the official California Courts court finder to confirm the right courthouse, and look up the agency through the California Department of Child Support Services, before filing.

    Yolo County offers self-help resources that assist self-represented parents with Form FL-150 and court procedure, though staff cannot give legal advice about your circumstances. Since the guideline amount depends on the income figures you provide, completing the Income and Expense Declaration accurately and completely matters most.

    Child support in California generally continues until the child turns 18, or 19 if the child is still a full-time high school student living at home and not self-supporting. Either parent can ask the court to modify support when income or the parenting timeshare changes meaningfully.

    Official child support resources in Yolo County

    The Superior Court of California, County of Yolo consolidated its Woodland court operations into a single facility, the New Woodland Courthouse, which replaced seven separate Yolo County court locations. The family law division operates from that same Woodland location, so child support filings, hearings, and other family law matters are handled there.

    The court's Self-Help Center and Family Law Facilitator, also based in Woodland, gives free assistance to self-represented parties on forms and procedure for divorce, custody, child support, and cases involving the Department of Child Support Services, though staff cannot give legal advice about a specific case.

    Child support agency services for Yolo County are provided by the Colusa, Sutter, and Yolo Regional Child Support Agency, formed in January 2021 when the three counties combined their child support departments. The agency is based in Woodland and handles establishing, collecting, and enforcing child support, not other family law issues such as custody or property division.

    Under the Yolo court's local rules, civil, family, and probate documents generally must be filed electronically, though self-represented parties are exempt from that requirement and are instead encouraged to use the court's File @ Home and eFile tools.

    Local details reviewed July 2026. Offices and locations can change, so confirm with the official sites above before you file.

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    Yolo County Child Support FAQs

    How is child support calculated in Yolo County?

    Yolo County uses California's statewide guideline formula (Family Code section 4055), based mainly on both parents' net disposable incomes and the percentage of time the child spends with each parent. The guideline amount is presumed correct. You can estimate your number with our free California guideline child support calculator before you file.

    How long does child support last in Yolo County?

    Under California law, which applies in Yolo County, child support generally continues until the child turns 18, or 19 if the child is still a full-time high school student living at home and not self-supporting. Support can end sooner or continue in specific situations, so confirm the details for your case.

    Do both parents' incomes matter for child support in Yolo County?

    Yes. The California guideline formula uses both parents' net disposable incomes together with the timeshare, so the incomes of both parents affect the result in Yolo County. Reporting income accurately on the Income and Expense Declaration (Form FL-150) is what drives an accurate number.

    Can I handle a child support filing in Yolo County without a lawyer?

    Yes. California allows self-represented parents, and Yolo County offers self-help resources for people handling their own support paperwork. A document preparation service like Virdix can help you complete the required Judicial Council forms accurately, though it does not give legal advice or represent you in court.

    This page is general information about California child support procedure in Yolo County, not legal advice for your situation. The calculator provides an estimate only, and the court determines the actual guideline amount. Court locations, agency offices, and filing details change; always confirm current details with the Superior Court of California, County of Yolo or the official California self-help center resources. Virdix is not a law firm and is not a substitute for an attorney.

    Child support guides for nearby counties

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