Buying Out Your Spouse's Share of the House in California Divorce Mediation

If you and your spouse own a home and one of you wants to keep it, a buyout lets that spouse keep it while the other receives their share of the community equity in cash, through a refinance or by trading other assets. In California mediation, you set the terms together, and the court makes them part of the judgment.

Most people facing this question are standing in a kitchen they have lived in for years, trying to picture what happens to it now. One of you may want to stay for the children's school, or because the house simply feels like home. The other may be wondering whether letting go of the house means letting go of something owed to them. Underneath it all sits a practical question: what is each of you entitled to, and how would a number even be reached?

This article walks through how California law sorts the home into community and separate shares, how a buyout figure is built, what disclosures come first, and where mediation fits. It is written for couples in San Diego County and, through online mediation, for couples anywhere in California.

What a House Buyout Means in a California Divorce

A buyout means one spouse keeps the home and the other receives equivalent value for their share. That value usually comes as a cash payment, money drawn out through a refinance, or a larger share of other assets, such as savings or a retirement account.

The starting rule is equal division. Under Family Code section 2550, the court must divide the community estate of the parties equally, "except upon the written agreement of the parties, or on oral stipulation of the parties in open court, or as otherwise provided in this division." So spouses may agree to a split the court would not impose on its own, but that agreement has to take one of those formal shapes. A handshake at the dinner table is neither.

A few terms carry the rest of this discussion:

• Community property is property, real or personal, acquired by a married person during the marriage while living in California, except as another statute provides (Family Code section 760).
• Separate property includes property owned before marriage, property received during marriage by gift, bequest, devise or descent (inheritance), and the rents, issues and profits of that property (Family Code section 770).
• Equity is what the home is worth minus what is still owed on it.

A buyout is one way to reach an equal division, or an unequal one you both agree to, without putting the house on the market. The law also lets the court award a community asset to one spouse, "where economic circumstances warrant," on conditions that produce a substantially equal division (Family Code section 2601). In mediation, you and your spouse shape those conditions yourselves. For a broader look at the options, including selling, see how a house is handled in mediation.

How California Law Determines the Home's Community and Separate Property Shares

Characterization comes before any dollar figure. The home may be entirely community, entirely separate, or a mix, and each answer leads to a different buyout.

A home bought during the marriage while you lived in California is generally community property under section 760. If you acquired the home during the marriage and took title together in joint form, including as joint tenants or as community property, Family Code section 2581 presumes the home is community property for division; the presumption does not reach a home one of you owned before the marriage. That presumption can be rebutted by either of two things: a clear statement in the deed or other title document that the property is separate, or proof of a written agreement between you that it is separate. A home one of you owned before the marriage, or received by gift or inheritance, starts as that spouse's separate property under section 770.

Separate money put into a community home. Suppose one of you used pre-marriage savings or an inheritance toward the purchase. Family Code section 2640 covers "contributions to the acquisition of property," which include downpayments, payments for improvements, and payments that reduce the principal of a loan used to buy or improve the property. They do not include interest, maintenance, insurance or property taxes. Under section 2640(b), the contributing spouse is reimbursed for those contributions to the extent they are traced to a separate-property source, unless that spouse made a written waiver of the right to reimbursement or signed a writing that has the effect of a waiver. The reimbursement is paid without interest or adjustment for change in monetary values, and it may not exceed the net value of the property at the time of division.

Tracing is the key word. Simply having mixed separate money into a joint account does not by itself create a section 2640 reimbursement. What counts is a traceable contribution to acquiring the property, of the kind the statute names.

Community money put into a separate home. The opposite situation is often called the Moore/Marsden apportionment, after the California court decisions that developed it. When one spouse owned the home before marriage and community earnings paid down the mortgage principal during the marriage, the community generally acquires a proportional interest in that separate-property home. It is not a reimbursement under section 2640. It is a share of the home's value tied to how much of the purchase price community payments covered.

Value as of when. For dividing the community estate, the court values assets and liabilities as near as practicable to the time of trial (Family Code section 2552(a)). On 30 days' notice by the moving party to the other party, the court may for good cause value all or part of them at a date after separation and before trial. In mediation, there is no trial date driving this. You and your spouse agree on how and when the home will be valued, most often through a licensed appraiser you both accept.

Calculating the Buyout Amount: Equity, Liens, and What Each Spouse Is Owed

The figure is built in layers, and seeing each layer often lowers the temperature of the conversation.

Start with value. You and your spouse agree on the home's fair market value. An appraisal by a licensed appraiser is the most common basis, though you may agree on another method, such as a value you both accept after reviewing comparable sales.

Subtract what is owed. From that value, subtract the outstanding mortgage balance and any other liens, such as a home equity line. What remains is net equity. Some couples also discuss whether to account for costs that would come with a sale. That is a point to negotiate, not a fixed rule.

Take out separate-property reimbursements. If section 2640 applies, the traced contribution is set aside for the contributing spouse first, within the limits described above. The remaining equity is then community and is generally split equally.

Apportion if Moore/Marsden applies. If the home began as one spouse's separate property, the community's proportional share of the current equity is worked out first. Only that community share is divided, and the remaining interest stays with the spouse who owned the home. The calculation depends on the purchase price, the loan, and the principal paid down during the marriage, which is why the records matter.

Decide how the buying spouse pays. The departing spouse's share of the net community equity is usually paid in one of three ways, or in a combination:

• a cash payment,
• a refinance that pulls equity out of the home, or
• an offset, where the departing spouse receives more of other community assets.

Remember the lender. The mortgage lender is not a party to your divorce. A buyout agreement between you and your spouse does not, by itself, remove the departing spouse from the loan. Taking that spouse off the mortgage typically requires a refinance or a formal assumption, and the lender decides whether to approve it. Many agreements address what happens if a refinance is not approved by a certain point.

Financial Disclosure Before Any Agreement: What California Requires

Mediation does not remove the duty of financial disclosure. Each spouse completes the declarations of disclosure the Family Code requires, whether the divorce is mediated, negotiated through lawyers, or tried. For a fuller walkthrough, see financial disclosure in mediation.

The preliminary declaration. Under Family Code section 2104(f), the petitioner serves the preliminary declaration of disclosure with the petition or within 60 days of filing it, and the respondent serves it with the response or within 60 days of filing the response. When a petitioner served the summons and petition by publication or posting under a court order, and the respondent files a response before a default judgment is entered, the petitioner has 30 days from that response. These time periods can be extended by written agreement of the parties or by court order. The declaration is signed under penalty of perjury.

The final declaration. Under section 2105(a), except by court order for good cause, each spouse serves a final declaration of disclosure and a current income and expense declaration before or at the time you enter into an agreement resolving property or support issues other than temporary support. If the case goes to trial, they are due no later than 45 days before the first assigned trial date.

A mutual waiver. The final declaration can be waived, but only by both spouses together, never by one alone. Under section 2105(d), the waiver is executed under penalty of perjury, in open court or by separate stipulation, and must include the representations the statute lists, including that both spouses have complied with section 2104 and completed and exchanged preliminary declarations, and that both have completed and exchanged a current income and expense declaration that includes all material facts and information about each spouse's earnings, accumulations and expenses.

For a house buyout, disclosure is where the real numbers live: the appraisal, the mortgage statement, the closing documents from the original purchase, and records of any separate funds used. A mediated agreement built on full and accurate information is the kind most likely to hold. The statutes also note that perjury on either declaration may be grounds for setting aside the judgment, or parts of it.

How Mediation Fits Into the House Buyout Process

Under Evidence Code section 1115, mediation is a process in which a neutral person facilitates communication between the disputants to help them reach a mutually acceptable agreement. A mediator is that neutral person. The mediator does not represent either of you, does not act as either spouse's lawyer, and does not decide anything for you. In a buyout conversation, that means helping you both look at the same numbers, test options, and put words to what each of you needs from the outcome.

Either spouse may have a lawyer of their own during the process. Some couples do, some do not. When an attorney represents a spouse in mediation, Evidence Code section 1129 requires the attorney to give the client a printed disclosure of the confidentiality restrictions, and get a signed acknowledgment, as soon as reasonably possible before the client agrees to participate, or as soon as reasonably possible after being retained if the attorney comes in later.

Confidentiality, and its limits. Under Evidence Code section 1119, except as the Evidence Code's mediation chapter otherwise provides, what is said and written for the purpose of or in the course of a mediation is generally not admissible or subject to discovery in a civil action, and communications between participants remain confidential. That protection is not absolute. Section 1123 says a written settlement agreement signed by the settling parties is not made inadmissible or protected from disclosure by that chapter if any of the following is true: it says it is admissible or subject to disclosure; it says it is enforceable or binding; all parties expressly agree to its disclosure in writing, or orally as section 1118 allows; or it is used to show fraud, duress or illegality relevant to an issue in dispute. Because a marital settlement agreement usually says it is binding, it is generally not hidden from the court that enters the judgment.

The same protections also reach a mediation consultation, which section 1115(c) defines as a communication between a person and a mediator for the purpose of initiating, considering or reconvening a mediation or retaining the mediator.

From agreement to judgment. The mediator helps you reach the agreement. The court enters the judgment. Your buyout terms go into a written marital settlement agreement, which is then submitted to the Superior Court of California, County of San Diego, or to the superior court where your case is filed, depending on where you live. The steps are laid out in how a mediation agreement works.

A different kind of mediation. Private divorce mediation is not the court's child custody mediation. Each superior court makes a mediator available for custody and visitation matters (Family Code section 3160). The Evidence Code's mediation chapter does not apply to those court proceedings (Evidence Code section 1117(b)); instead, they are held in private and are confidential under Family Code section 3177. Simple Divorce Mediation is a private practice and has no connection to the court, its Family Court Services, or any government program. If you also disagree about the children, custody disagreements in mediation explains how the two processes differ.

The Six-Month Waiting Period and When a Buyout Agreement Takes Effect

Family Code section 2339 sets the clock: no judgment of dissolution is final to end the marriage until six months have passed from the date the summons and petition were served on the respondent, or the date the respondent appeared in the case, whichever occurs first. The period does not run from the day the petition was filed, and the court may extend it for good cause.

That waiting period is about ending the marriage, not about when you may agree. You and your spouse can reach and sign a marital settlement agreement, house buyout included, before the six months have run. The status of being divorced simply cannot become final before then.

In practice, the buyout terms move from the mediated agreement into the judgment, and the transfer itself, such as recording a new deed or closing a refinance, typically follows the judgment, according to the timing written into the agreement. For a couple hoping to stay in the house, or to move on from it, this sequencing can feel slow. It helps to see the six months as a floor, not a forecast. The actual timeline depends on how complex the issues are, how quickly disclosures and paperwork are completed, and the court's own processing.

Postponing a Sale While a Child Lives in the Home

Some couples with a minor child consider a different path than an immediate buyout. California law defines a "deferred sale of home order" as an order that temporarily delays the sale and awards the temporary exclusive use and possession of the family home to a custodial parent of a minor child, or a child for whom support is authorized under Family Code sections 3900 and 3901, or under section 3910, whether or not that parent has sole or joint custody, in order to minimize the adverse impact of the divorce on the welfare of the child (Family Code section 3800(b)). The statute calls the parent who has requested, or has already been awarded, that order the "resident parent" (Family Code section 3800(c)). Where a deferred sale order is in place, a buyout is put off rather than carried out immediately, since the order's purpose is to keep the child in the home for a time, not to divide the equity right away.

When a House Buyout in Mediation May Be More Complicated

Some buyouts are straightforward arithmetic once the appraisal comes back. Others carry more moving parts, and naming them early tends to make the conversation more honest.

Significant separate-property contributions. A large down payment from pre-marriage savings or an inheritance raises the question of tracing under section 2640. Older records may be hard to find, and the reimbursement depends on what can be traced.

A home owned before marriage. Where one spouse owned the house first and community earnings paid down the loan, the Moore/Marsden apportionment requires reconstructing the purchase price, the loan balance, and principal paid during the marriage.

Little or no equity. When the mortgage balance equals or exceeds the home's current value, there may be nothing to buy out in cash. Couples in that position sometimes talk about who carries the loan and the risk, or whether keeping the home makes sense at all.

Refinancing on one income. Whether the buying spouse can qualify for a new loan alone is a lender's decision. It is outside the spouses' control and outside the mediator's role, and agreements often include a backup plan.

Offsetting with retirement savings. Trading the departing spouse's share of the house for a larger share of a retirement account can work, but it brings its own steps. Family Code section 2610 generally directs the court to make whatever orders are needed so each spouse receives a full community share of a retirement plan, which for many plans means an order often called a qualified domestic relations order, or QDRO. See retirement accounts in mediation for more. If a family business is part of the offset, business owners in mediation covers that separately.

Safety. If you are in immediate danger, call 911. Where there has been domestic violence, coercion, or a protective order, safety comes first, and mediating face to face with the other spouse may not be appropriate. Mediation may not be right for every couple. For some it may make a divorce simpler, and it may cost less or feel less strained than going to court, but results vary depending on the couple and the issues.

If You'd Like to Talk Through the House

A house buyout touches nearly every part of a property settlement: how the home is characterized, what it is worth, what is owed, whose money went in, and how the departing spouse's share gets paid. A conversation with the practice is an opportunity to learn how mediation generally works through those questions, whether you are in San Diego County or elsewhere in California through online mediation. The mediator does not choose between you, arrange a refinance, or decide who keeps the house; those decisions stay with you and your spouse.

To learn more about how mediation works and whether it may be a fit, call Simple Divorce Mediation at 858-330-1378 for a joint mediation consultation.

About this article. Reviewed by Amy J. Lass, CA Bar No. 246779. Last updated 2026-10-08.