When siblings inherit a California house and only one wants to sell, that sibling generally cannot sell the whole house alone. The sale needs every owner's signature, or the authority of the executor, administrator or trustee, or a court order in a partition case. A sibling can sell or transfer only their own share.
California property guideUpdated October 17, 2026General information, not legal or tax advice
Most people facing this are caught between grief and logistics: a parent's house, two or three siblings with different needs, and perhaps one who still lives there or one who lives in another state and wants the matter closed. The disagreement is rarely about money alone, yet the question underneath is practical and urgent for them: who can actually make the sale happen, and what can the others do if they say no. What follows walks through how ownership, authority and California's partition rules fit together when an inherited house is headed toward a sale.
What Co-Ownership of an Inherited House Actually Means
Several heirs who receive one house usually end up owning it together as tenants in common. That means each owns an undivided fractional interest: a share of the whole property, not a particular bedroom or half the yard. It differs from joint tenancy, where a co-owner's interest passes to the surviving joint tenants at death rather than to that co-owner's own heirs.
The way the house passed matters. Under Probate Code section 5652, when a transfer on death deed names more than one beneficiary, they generally take the property as tenants in common in equal shares, and a lapsed beneficiary's share goes to the others in equal shares. A will, a trust or a court order can set different shares, so the recorded deed and the estate's or trust's documents control.
Each co-owner can generally sell or give away their own fractional interest without the others' consent. No co-owner can sell the whole house unless every owner joins the deed. Authority over the house, which is real property, can also differ from authority over the furniture and belongings, which are personal property.
Who Has Authority to Sell — and Where That Authority Comes From
Authority to sell an inherited house comes from a legal role or from title, never from a family vote. The role depends on how the house passed.
Executor. The person a will names to manage the estate.
Administrator. The person a court appoints when there is no will or no executor who serves.
Personal representative. The umbrella term for either one in a probate estate.
Trustee or successor trustee. The person who holds and manages trust property; a successor trustee takes over when the original trustee dies or steps down.
An heir is someone entitled to inherit under California law when there is no will; a beneficiary is someone named in a will or trust. The words are not interchangeable, and neither role, by itself, carries authority to sell.
Under Probate Code section 8400, a person has no power to administer an estate until appointed personal representative, and the appointment becomes effective only when letters are issued, even for a named executor, who may before then pay funeral expenses and take necessary measures to maintain and preserve the estate. A trustee's power to sell comes from the trust instrument. When no probate or trust is involved and the siblings hold title directly, all of them must sign to sell the whole house, or one of them may seek partition.
When Siblings Agree: How a Voluntary Sale Works
Agreement makes the path simpler, though the paperwork still follows the authority. Where siblings hold title directly, every co-owner signs the deed. Where the house is in a trust, the trustee signs under the trust's terms.
Where the house is still in a probate estate, the personal representative sells it. Under Probate Code section 10308, a sale of estate real property generally must be reported to and confirmed by the court before title passes, except as provided in Probate Code section 10503, which covers a sale made under the authority to administer the estate without court supervision when the court has granted it. Under Probate Code section 10503, the court-confirmation requirements, such as published notice of sale, court approval of agents' and brokers' commissions, sale at not less than 90 percent of appraised value and the court's examination of the sale, do not apply to a sale made with that authority. The probate steps are explained in more detail in selling inherited property during probate.
Three ways to sell are common. A listing with a licensed real estate agent typically reaches the widest pool of buyers, with commissions and preparation. A sale by the owners without an agent saves commission but puts the marketing and paperwork on the family. A direct sale to a buyer who pays cash takes the house in its present condition; that offer is often lower than an open-market price, because the buyer absorbs the repairs, the risk and the cost of reselling, and the sellers gain less preparation, fewer showings and less reliance on a buyer's loan. Houses with deferred maintenance raise their own questions, touched on in selling an inherited house that needs repairs.
Whichever buyer is chosen, the estate's authority, the court's steps, liens and taxes stay the same. Comparing written offers and estimated net proceeds (price less commissions, repairs, carrying costs, loan payoffs and closing costs) is how siblings tell which fits; cash offer vs listing sets those side by side.
When a Sibling Refuses to Sell: The Partition Action
Partition is a lawsuit that ends co-ownership of property when the owners cannot agree. Under Code of Civil Procedure section 872.710, partition of concurrent interests is generally a matter of right unless barred by a valid waiver, and the court decides at trial whether the plaintiff has that right.
The Partition of Real Property Act adds steps. Under Code of Civil Procedure section 874.311, it applies to real property held as tenants in common where no agreement in a record binding all the cotenants governs partition, and to partition actions filed on or after January 1, 2023.
Under Code of Civil Procedure section 874.317, if any cotenant asks for partition by sale, the court, after determining the property's value, notifies the parties that any cotenant other than those who asked for a sale may buy all the requesting cotenants' interests. A cotenant elects to buy within 45 days after that notice. Each interest's price is the parcel's determined value multiplied by that cotenant's fractional ownership, and the court sets a payment date at least 60 days after its notice of who is buying. This is a buyout right the statute provides, not a strategy.
If the court orders a sale, Code of Civil Procedure section 874.320 provides that it is an open-market sale through a licensed broker, at a price no lower than the determined value, unless the court finds sealed bids or an auction more advantageous to the cotenants as a group. If the broker does not obtain an offer of at least that value within a reasonable time, the court, after a hearing, may approve the highest outstanding offer, redetermine the value and have the property offered for more time, or order a sale by sealed bids or at an auction.
Partition takes time, carries court costs and attorney fees, and the court, not the family, decides the outcome. A contested partition is a matter for an attorney who litigates partition cases.
Buying Out a Sibling's Share
For many families, the quieter answer to a deadlock is a buyout. One sibling's fractional interest transfers to another, so the buyer ends up with a larger share or the whole house, and the seller receives the agreed value of that share.
The price is usually an agreed figure, often supported by an independent appraisal. In a partition action, the court's determination of value and the formula in Code of Civil Procedure section 874.317, described above, set it instead.
A buying sibling might pay cash, refinance an existing mortgage or take out a new loan. Lenders may treat a buyout of inherited property differently from an ordinary purchase, and a mortgage lender or broker can describe current options and requirements.
The transfer itself is a deed from the selling sibling. Under Civil Code section 1102.2, the state's residential seller-disclosure article does not apply to several kinds of transfers, including sales from one co-owner to one or more other co-owners. If the house is still in probate or a trust, the personal representative or trustee is involved, and the estate's or trust's attorney handles the mechanics.
Property Tax and Basis Considerations When Siblings Inherit
Two different tax ideas often get mixed up at the kitchen table: income-tax basis, which matters when the house is sold, and property-tax reassessment, which matters while someone keeps it.
Basis is the starting figure used to measure gain on a sale. Under 26 U.S.C. § 1014(a), the basis of property acquired from a decedent is generally its fair market value at the date of death, or, where an election is made under the provisions that subsection names, the value at the alternate valuation date or as otherwise determined under those provisions. Each sibling's basis generally follows their fractional share. A CPA, enrolled agent or tax attorney reviews basis and income tax for a specific estate.
Property tax runs on a different track. Under Rev. & Tax. Code section 63.2, for transfers beginning on and after February 16, 2021, a parent-to-child transfer of the parent's principal residence can be excluded from reassessment if a claim is filed, the home becomes the child's principal residence within one year, and the child files for the homeowners' or disabled veterans' exemption within a year. The exclusion is limited by a value formula; the county assessor's office publishes the current figure and the claim form.
The claim is generally due within three years after the transfer, or before the property transfers to a third party, or before an eligible transferee stops living there, whichever is earliest, or within six months after a notice of supplemental or escape assessment. A sale to an outside buyer therefore bears on the exclusion, and the county assessor's office answers reassessment questions.
When a Sibling Is Living in the House
One sibling often stays in the house after the funeral, sometimes as a caregiver who never left. If that sibling is a co-owner, they generally have a right to occupy the property as an owner, which is not the same as a tenant's right to occupy.
Because of that ownership interest, an occupying co-owner generally cannot be removed the way a tenant can. A negotiated agreement, a buyout, or a court's order in a partition action is usually how possession is resolved. An occupying co-owner may owe the others an accounting for rent or the value of use in some circumstances, a question for an attorney who handles co-ownership disputes.
The picture changes when the person in the house holds no ownership interest at all. Then the personal representative or trustee may have authority to address the occupancy, and the estate's or trust's attorney handles it. Where the dispute turns contested, it is handled by an attorney who litigates trust and probate cases or partition actions.
What Happens to the Sale Proceeds
Proceeds are generally divided by each co-owner's fractional interest unless a will, trust or court order provides otherwise. Several obligations usually come off the top first: any mortgage or lien payoff, property taxes owed, commissions if an agent was used, closing costs, and, in an estate or trust, administration expenses.
In a probate sale, the personal representative distributes net proceeds as the will or the rules of intestate succession provide, under the court's order, with the estate's attorney guiding the process. In a trust sale, the trustee distributes under the trust instrument. Where siblings hold title directly, the escrow or title company typically divides the proceeds at closing by each owner's recorded interest. In a court-ordered partition sale, Code of Civil Procedure section 874.320 gives a purchaser who is entitled to a share of the proceeds a credit against the price equal to that share.
California also withholds part of the sale price from some sellers who are not California residents. The Franchise Tax Board sets those withholding rules, and a CPA or tax attorney can explain them and any exemptions. An heir who lives in another state may also face that state's tax law, which is a separate question.
When you’re ready
You Don’t Have to Work This Out Alone
If you’re dealing with a sibling who wants to sell an inherited house, we’re here to talk it through.
Every inherited property is different. Call or send us a message, and we’ll listen. A direct offer is often lower than what the open market might bring, and asking for one does not commit you to selling.
2Tell us what’s going onAbout the property, in your own words.
3Talk through your optionsThen decide, in your own time, what comes next.
Frequently Asked Questions
Can you sell your part of an inherited property?
Yes, generally. A co-owner can sell or transfer their own fractional interest without the others' consent, but cannot sell the whole house alone. Few buyers want a partial share, so the more common paths are a buyout by a sibling or a sale of the whole property by agreement or through partition.
How do you buy siblings out of inherited property?
A buyout transfers a sibling's share by deed at an agreed or appraised value, as described in the buyout section above. The buyer may use cash, a refinance or a new loan. If the house is in probate or a trust, the personal representative or trustee is involved.
Can you get a mortgage to buy out siblings?
Lenders may finance a co-owner buyout, but terms depend on the lender, the property and the borrower. A mortgage lender or broker can describe current options. If the house is still in probate, the lender will also want to understand the estate's authority to convey title.
What is a partition action and when does it apply?
It is a lawsuit that ends co-ownership when owners cannot agree. A co-owner of an inherited interest may bring one, and for actions filed on or after January 1, 2023, the Partition of Real Property Act adds a value determination and a buyout right for tenants in common with no binding agreement governing partition.
How do I handle a sibling who is living in the inherited house and won't leave?
A co-owner generally has a right to occupy and cannot be removed like a tenant. Resolution usually comes through agreement, a buyout or a partition action. An attorney who handles co-ownership disputes can explain the options for the specific facts.
Does inheriting a house trigger a property-tax reassessment in California?
It can. For transfers on and after February 16, 2021, Rev. & Tax. Code section 63.2 allows a parent-to-child exclusion for a principal residence that becomes the child's principal residence, up to a value limit, if a claim is filed. The county assessor's office handles claims and current figures.
What happens to the stepped-up basis when siblings inherit a house together?
Under 26 U.S.C. § 1014(a), basis is generally the fair market value at the date of death, or an alternate value where an election that section names applies. Each sibling's basis generally follows their share. A CPA, enrolled agent or tax attorney reviews the result for a specific estate.
Does a direct sale to a cash buyer avoid probate or court steps?
No. The estate's authority, any court confirmation, notices, liens and taxes are the same whoever buys. A direct offer is often below open-market price because the buyer takes on repairs, risk and resale costs; in exchange the sellers prepare less and depend less on a buyer's loan.