Co-Ownership in California: How Title Is Held and How Disputes Are Resolved

How co-owners hold title in California and the disputes that arise between them, from joint tenancy and possession to inheritance, breakups, and uncooperative co-owners. Every Talkov Law guide on co-ownership, organized by topic.

Estate planning folders compare joint tenancy with tenancy in common using house keys and family photographs.

Co-owners of California real estate usually hold title as joint tenants or as tenants in common. How title is held decides what each owner’s share is, what happens when an owner dies, and which rules apply when the owners disagree.

This page collects every Talkov Law guide, form, and case summary on co-ownership, organized by topic. When co-owners cannot agree, the remedy is a partition action.

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Four questions co-owners ask

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Essential co-ownership guides

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Browse by topic
  1. 1Joint tenancy
  2. 2Tenants in common
  3. 3Ownership shares
  4. 4Transfer and title
  5. 5Possession and ouster
  6. 6Mortgage liability
  7. 7Inherited property
  8. 8Former partners and spouses
  9. 9Uncooperative co-owners
  10. 10Deceased or missing co-owners
  11. ›Related guides

1.Joint tenancy

Joint tenancy is co-ownership in equal shares with a right of survivorship. It exists only when the deed expressly declares a joint tenancy.

These guides cover how joint tenancy works in California, the right of survivorship, severing a joint tenancy, and how joint tenants’ shares are decided in a partition.

Key statute

See every Joint Tenancy article →

2.Tenants in common

Tenancy in common is the default form of co-ownership in California. Shares can be unequal, and each owner’s share passes to their own heirs.

These guides cover tenancy in common, tenancy-in-common (TIC) agreements, and how tenants in common divide property in a partition.

Key statute
Talkov Law infographic: how joint tenancy and tenancy in common differ for California co-owners.

See every Tenants in Common article →

3.Ownership shares and quiet title

Who is on the deed and who owns what percentage are not always the same question. A quiet title claim asks the court to decide who owns the property, and it is often combined with a partition when a co-owner’s share is disputed.

These guides cover the presumption that the person on the deed owns the property, resulting and constructive trusts, deeds that do not state shares, and quiet title.

Key statute

See every Ownership Shares & Quiet Title article →

4.Transfer and title

Co-owners change who is on title with a deed. A deed changes who owns the property. It does not change who owes the mortgage.

These guides cover grant and quitclaim deeds, selling or transferring a fractional share, unrecorded deeds, and title insurance.

See every Transfer & Title article →

5.Possession and ouster

Every co-owner has an equal right to possess the whole property, so a co-owner living in the home generally owes no rent to the others. That changes after an ouster, when one co-owner excludes another.

These guides cover each co-owner’s right to occupy the property, when exclusion becomes ouster, claims for rental value, and co-owners who change the locks or refuse to leave.

Key statute
Talkov Law infographic: co-owners' equal right to possession, rent, and how ouster changes it.

See every Possession & Ouster article →

6.Mortgage liability

Signing a deed does not take a co-owner off the loan. A co-owner stays liable on the mortgage until it is refinanced, paid off, or the lender releases them.

These guides cover removing your name from the loan, refinancing, loan assumptions, and buyouts when you are on the mortgage.

See every Mortgage Liability article →

7.Inheritance, trusts, and probate

Heirs who inherit a house together often hold it as tenants in common, and inherited property is the most common setting for partition. A co-owner generally may seek partition without every sibling or other heir agreeing to a sale.

These guides cover heirs who disagree, partitions involving trustees and executors, and the Uniform Partition of Heirs Property Act.

See every Inheritance, Trusts & Probate article →

8.Former partners and spouses

Unmarried couples who bought a home together can end the co-ownership through a partition action. Community property between spouses is divided in the family court instead.

These guides cover community property versus partition, divorce-related orders, and breakup issues such as engagement rings.

See every Former Partners & Spouses article →

9.Uncooperative co-owners

A co-owner’s objection to a sale is generally not a defense to partition. Refusing to sell, living in the home, or going silent usually does not stop the case.

These guides cover co-owners who will not talk, sell, cooperate, or leave, and how a partition action breaks the deadlock.

Key statute
  • CCP 872.710Partition as of right, unless a valid waiver bars it

See every Uncooperative Co-Owners article →

10.Deceased, missing, and unreachable co-owners

A partition action can move forward even when a co-owner has died, cannot be found, or will not respond. California’s partition statutes provide a process for serving a missing co-owner, including service by publication.

These guides cover joining an estate, unknown heirs, service by publication, and default judgments.

Talkov Law infographic: a partition can proceed when a co-owner has died, is missing, or will not respond.

See every Deceased, Missing & Unreachable Co-Owners article →

Scott Talkov
About the author

Scott Talkov

Founder & Managing Partner, Talkov Law

Scott Talkov founded Talkov Law and leads its partition practice, representing co-owners across California in disputes over title, possession, inherited property, and the sale or buyout of co-owned real estate.

Read Scott’s bio →