One of the more frustrating problems in estate administration is discovering that the estate plan says one thing, but the title to the property says something else. A home may still be in a decedent's individual name even though it was supposed to be in a trust, or a personal representative may believe someone else is wrongly holding estate property. In California, one tool that may be used in these disputes is a California Probate Code 850 petition, which is a court procedure used to determine claims to property in certain probate, trust, guardianship, and conservatorship matters. Probate Code section 850 identifies situations in which a personal representative, trustee, interested person, conservator, or guardian may petition concerning title to or possession of property.

At a high level, this kind of petition is often used when property should be transferred to a trust or estate, or when the estate or trust claims someone else has property that belongs to it. California court materials for the notice of hearing explain that the proceeding can be used to determine a claim to property being placed into a trust or otherwise distributed by an estate, guardianship, or conservatorship. That makes the California Probate Code 850 petition especially relevant when there is a title problem, a dispute over ownership, or a need to ask the court to confirm where the property belongs.

For families in Westlake Village and throughout Southern California, this issue often appears after a death when a successor trustee or executor starts gathering assets and finds an inconsistency. Sometimes the problem is a trust funding mistake. In other situations, the dispute involves real property, bank accounts, or other assets that one side believes should be part of the estate or trust but are not being turned over voluntarily. California Courts explain that the personal representative in probate is responsible for collecting the decedent's property, paying bills, and distributing what remains to those legally entitled to receive it, which is why ownership disputes can become central to administration.

A Probate Code 850 matter is not the same as every probate filing, and it is not needed in every estate. California Courts note that some estates may qualify for simplified transfer procedures and do not always require full formal probate, depending on the type and amount of property and how it is owned. But when an asset is significant, disputed, or tied up by a title issue, a California Probate Code 850 petition may become the procedure used to put the ownership question before the court. General information, not legal advice: whether this petition is the right tool depends on the asset, the documents, and the exact posture of the estate or trust administration.

This type of dispute is often document-driven. The trust instrument, deed, account records, beneficiary designations, and related correspondence may all matter. The court forms and notice materials reflect that interested persons are entitled to notice of the hearing because the court's ruling can affect ownership rights. In practice, that means the legal analysis usually depends less on assumptions about intent and more on whether the documentary record supports the claim that the property belongs in the trust, the estate, or elsewhere.

From an estate planning perspective, these disputes are also a reminder that signing documents is only part of the process. A living trust can help property pass outside probate, but only if assets are actually coordinated with the plan. California Courts explain that wills, trusts, and probate procedures work together to govern what happens to property after death, and title problems can undermine an otherwise thoughtful plan. When a property dispute surfaces, early review of the estate plan, title documents, and administration history often helps clarify whether an 850 petition is truly necessary or whether the matter can be resolved another way.

Key takeaways

• A California Probate Code 850 petition is a court procedure used to determine certain property claims in probate, trust, guardianship, and conservatorship matters.
• It often arises when property title does not match the estate plan or when someone is allegedly holding estate or trust property improperly.
• Title records, trust documents, and other written evidence are usually central to the outcome.

Helpful educational resources:

https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=PROB&sectionNum=850.
https://selfhelp.courts.ca.gov/jcc-form/GC-015
https://selfhelp.courts.ca.gov/probate

Questions about a California Probate Code 850 petition, disputed trust property, or a title problem affecting estate administration often require close review of the governing documents and ownership records. Call Westlake Law Group at (818) 444-2022. 30699 Russell Ranch Road, North Building, Suite 210, Westlake Village, California. Virtual consultations are available throughout Southern California.