Spousal Support in San Diego County, California

In San Diego County, you ask for spousal support by filing a Request for Order (Form FL-300) with the Superior Court of California, County of San Diego. You file it in your existing divorce, legal separation, or parentage case. The court can order temporary support while the case is pending. It decides long term spousal support later, when the case is ready for a final decision. San Diego is California's second most populous county. The family law courthouse for your request usually depends on how and where your case was opened.

San Diego's local family law rules, Division V, cover filing procedure and electronic filing. They also describe the duties of the Family Law Facilitator. They do not list a specific local formula for calculating temporary spousal support. Attorneys in the county often use standard support calculation software to estimate temporary support. That practice is not written into San Diego's local rules, unlike in some other California counties. Check the court's current approach with the family law facilitator or the courthouse.

Long term spousal support is different. The same statewide rule applies. Under California Family Code section 4320, a judge weighs several factors instead of using a formula. These include the marital standard of living, each spouse's earning capacity, the length of the marriage, the age and health of each spouse, and the supported spouse's ability to become self supporting. This standard applies in San Diego County the same way it applies everywhere else in California.

Anyone asking for spousal support in San Diego County must complete Form FL-150, the Income and Expense Declaration. Accurate income information affects both a temporary support estimate and the Family Code 4320 analysis. The Family Self Help Center, which includes the Family Law Facilitator's Office at the Central Courthouse, gives free help with this paperwork and general procedure for people who represent themselves. Staff cannot give legal advice about how a judge will decide a case.

Where spousal support cases are heard in San Diego County

Spousal support matters in San Diego County are handled by the Superior Court of California, County of San Diego, with the county seat in San Diego. Because courthouse locations, hours, and local procedures change over time, use the official California Courts court finder to confirm current details for your case:

Find the San Diego County Superior Court (official California Courts finder)

How spousal support works in California

California distinguishes between temporary spousal support, ordered while a case is pending, and long-term spousal support, ordered at judgment. For temporary support, many counties, including some large ones, have adopted a local guideline formula (commonly run through software like DissoMaster or XSpouse) that produces a presumptive number; other counties leave temporary support to the judge's discretion without a local formula.

Long-term spousal support, by contrast, has no formula anywhere in California. A judge weighs the factors in Family Code section 4320, including each spouse's earning capacity, the marital standard of living, the length of the marriage, and the supported spouse's ability to become self-supporting. Spousal support is requested with a Request for Order (Form FL-300) and an Income and Expense Declaration (Form FL-150), inside a divorce or legal separation case.

Local notes for San Diego County

San Diego County hears self-filed spousal support requests at the family law courthouse assigned to the divorce, parentage, or legal separation case. This is often the Central Courthouse at 1100 Union Street in downtown San Diego. Support cases opened by the Department of Child Support Services use a separate track through the court's Family Support Division. North County matters are heard at the Vista Courthouse. Check the court's website before filing to confirm the right location for your case.

Local Rule 5.1.10 says San Diego Superior Court allows e-filing in family law matters but does not require it, unlike some other large California counties. Filers who e-file use the court's approved electronic filing service providers through the Odyssey eFileCA website. The court describes this process in its Electronic Filing Requirements (Family) form, SDSC Form D-305. Self-represented litigants may still file spousal support paperwork on paper if they prefer.

Under Local Rule 5.14.4, the Family Law Facilitator's Office operates under Family Code section 10000. Its services include preparing a formal order after a hearing when the court directs it, even when a party has an attorney. The FLF's income and expense declaration guidance is a common starting point for people preparing a spousal support request on their own.

Official spousal support resources in San Diego County

San Diego Central Courthouse handles spousal-support filings, located at 1100 Union Street, San Diego 92101. Vista Courthouse at 325 S. Melrose Dr. handles North County family support cases opened by the Department of Child Support Services, per the court's Family Support Division. Self-filed spousal support requests inside a divorce, parentage, or legal separation case are heard at the family law courthouse assigned to that case..

E-filing is available through Odyssey eFileCA. Local Rule 5.1.10 states the court permits e-filing in family law matters but does not mandate it, except as identified on the court's Electronic Filing Requirements (Family) form, SDSC Form D-305. That form directs filers to the Odyssey eFileCA website to reach the court's approved electronic filing service providers.

San Diego Superior Court Family Self Help Center (includes the Family Law Facilitator's Office) (https://www.sdcourt.ca.gov/sdcourt/familyandchildren2/familyselfhelp) can help with procedure and paperwork. Assists self-represented parties with Form FL-150 and general family law procedure, including support paperwork. The Family Law Facilitator's Office is located at the Central Courthouse. Staff cannot give legal advice about the outcome of a case. Local Rule 5.1.10 (Filing, Electronic Filing (E-Filing)) applies; see https://www.sdcourt.ca.gov/sites/default/files/sdcourt/generalinformation/localrulesofcourt/division_v_-_family_law__2026.pdf. Local Rule 5.14.4 (Family Law Facilitator) applies; see https://www.sdcourt.ca.gov/sites/default/files/sdcourt/generalinformation/localrulesofcourt/division_v_-_family_law__2026.pdf.

• San Diego Superior Court Local Rules, Division V, Family Law (PDF)
• San Diego Superior Court Family Self Help Center
• San Diego Superior Court Family Support Division
• Judicial Council Form FL-150, Income and Expense Declaration
• California Family Code section 4320

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

San Diego County Spousal Support FAQs