Updated August 2026
A plain-language guide to spousal support in Mariposa County, from how temporary and long-term support are calculated to the forms you file at the Superior Court of California, County of Mariposa and how to prepare your paperwork without hiring an attorney.

Spousal support cases in Mariposa County are heard at the Family Law Courts location, 5088 Bullion Street in the town of Mariposa. Mariposa is the county's only community of any size and its county seat. Mariposa County has no incorporated cities. This small courthouse handles every family law matter for the county's spread out, rural population, including spousal support requests connected to a Yosemite gateway community rather than a major metro area.
To ask for spousal support while a case is pending, a party generally files Form FL-300, Request for Order, along with a completed FL-150 Income and Expense Declaration. California Rule of Court 5.92 requires at least 16 court days notice of the hearing. A response is due at least 9 court days beforehand.
Mariposa County calculates temporary spousal support using the same statewide method as every California court. DissoMaster was discontinued as of April 1, 2025, so the court now relies on XSpouse or a comparable Judicial Council-certified program to run the numbers based on each party's income and other required data.
For a long-term support order, Mariposa County judges apply the factors in Family Code section 4320 instead of a formula. They consider the length of the marriage, each spouse's earning capacity, age, health, and the standard of living established during the marriage.
Spousal support matters in Mariposa County are handled by the Superior Court of California, County of Mariposa, with the county seat in Mariposa. 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 Mariposa County Superior Court (official California Courts finder)
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.
Mariposa County splits its family law support services across three nearby addresses in the town of Mariposa: the Family Law Courts at 5088 Bullion Street (open Monday through Friday, 8:00 a.m. to 3:00 p.m.), the Self-Help Center at 5060 Bullion Street, and the Family Law Facilitator's office at 5092 Jones Street. Confirm which address you need before you travel. These are separate locations, even though they are close together.
The Family Law Facilitator, reachable at (209) 966-5320, can review your spousal support forms and explain procedural steps. The office cannot represent you at a hearing or tell you what amount to request.
No dedicated e-filing portal for family law was confirmed on the court's public pages. Plan to file spousal support paperwork in person in Mariposa unless the clerk's office confirms another filing method. Allow extra travel time because of the county's mountain roads and distance from larger population centers.
If the filing fee is a hardship, Form FW-001 lets you request a waiver. This option is available statewide, including in Mariposa County. Family Code section 4325 is also worth knowing about: it creates a rebuttable presumption against a spousal support award to a spouse convicted of a qualifying domestic violence offense against the other spouse within the five years before filing.
Superior Court of California, County of Mariposa handles spousal-support filings, located at 5088 Bullion Street, Mariposa 95338. Phone: (209) 966-6599.
The filing fee is $435. No dedicated e-filing portal confirmed on the court's public pages; unverified.
Mariposa Self-Help Center and Family Law Facilitator (https://www.mariposa.courts.ca.gov/divisions/family-law) can help with procedure and paperwork. Self-Help Center at 5060 Bullion Street, (209) 966-1600. Family Law Facilitator office at 5092 Jones Street, (209) 966-5320. Family Law Courts at 5088 Bullion Street, Monday through Friday, 8:00 a.m. to 3:00 p.m.
Local details reviewed August 2026. Offices and locations can change, so confirm with the official sites above before you file.
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You file at the Family Law Courts, 5088 Bullion Street, in the town of Mariposa, the county's only sizable community and its county seat. Mariposa County has no incorporated cities, so this single courthouse location handles all family law matters, including spousal support, for the entire county.
Mariposa County uses the statewide certified guideline calculation approach shared by every California court. DissoMaster was retired as of April 1, 2025, so the court now determines temporary support using XSpouse or a comparable Judicial Council-certified program based on each party's income and other required financial figures.
The Family Law Facilitator's office is at 5092 Jones Street in Mariposa. This is a separate address from the Family Law Courts at 5088 Bullion Street and the Self-Help Center at 5060 Bullion Street. Call (209) 966-5320 to ask about current availability before visiting for help with spousal support forms.
There is no fixed statewide duration. Mariposa County judges apply the Family Code section 4320 factors for a long-term order, including marriage length, earning capacity, age, health, and marital standard of living. The Family Law Facilitator on Jones Street can explain how these factors are typically raised locally.
File Form FL-300, Request for Order, with a completed FL-150 Income and Expense Declaration attached, at the Family Law Courts, 5088 Bullion Street in Mariposa. California Rule of Court 5.92 requires at least 16 court days notice before the hearing, and the response is due at least 9 court days beforehand.
No dedicated e-filing portal for family law was confirmed on Mariposa County's public court pages. Confirm current filing options with the Family Law Courts or Self-Help Center before assuming electronic filing is available. Plan to file in person given the small size of the county's court system.
This page is general information about California spousal support procedure in Mariposa County, not legal advice for your situation. Amounts and duration depend on your specific facts and the judge's discretion; nothing here predicts an outcome in your case. Court locations, forms, and filing details change; always confirm current details with the Superior Court of California, County of Mariposa or the official California self-help center resources. Virdix is not a law firm and is not a substitute for an attorney.
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