Child Support in Modesto and Stanislaus County, California

Stanislaus County spreads across productive Central Valley farmland, serving families in Modesto, Turlock, and Ceres. Child support cases are handled by the Superior Court of California, County of Stanislaus 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. Stanislaus 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.

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 Stanislaus 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 Stanislaus County

Child support in Stanislaus County is handled through the Superior Court of California, County of Stanislaus, 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 Stanislaus County Superior Court (official California Courts finder)

Local notes for Stanislaus County

In Stanislaus 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.

The county's self-help center helps parents who represent themselves complete Form FL-150 and understand court procedure, but staff cannot give legal advice about your specific case. Because the guideline result is driven by the income you report, filling out the Income and Expense Declaration accurately is the most important step.

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 Stanislaus County

The Superior Court of California, County of Stanislaus handles family law and child support matters at its Main Courthouse, which houses the Family Law Clerk's Office, the Department of Child Support Services, and Family Court Services on site.

The Stanislaus County Department of Child Support Services, the county's local child support agency, operates from Modesto.

The court's Office of the Family Law Facilitator, along with its general Self-Help Center, assists people who represent themselves with child support paperwork, including Form FL-150, though staff cannot give legal advice about a specific case. The court's own e-filing page describes electronic filing as an available option for family law documents rather than a mandatory requirement.

• Stanislaus County Department of Child Support Services
• Superior Court of Stanislaus County: child support
• Superior Court of Stanislaus County: Family Law Facilitator

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

Stanislaus County Child Support FAQs