In a high net worth divorce in San Diego County, custody is decided under the same best-interest standard that applies to every California family. Wealth is not a factor. What money changes is the logistics: travel, multiple homes, private schools, household staff, and child support set above the usual formula. Those details shape the parenting plan, not who gets custody.
Most people facing this question are parents who have built a business, a career, or a family fortune, and who now worry that the money will either help or hurt them where it matters most. Some are the higher earner, afraid that long hours and constant travel will count against them. Others are the spouse who stepped back from work to raise the children and wonder whether the other side's resources can outspend them in court. Both are trying to sort out which parts of their financial life touch custody and which do not.
This article walks through the legal standard, how wealth shows up in parenting plans, what a court-ordered custody evaluation involves, how child support works at high incomes, and where separate property fits. Custody here means two things: who makes decisions for the child, and where the child lives.
What California's Best-Interest Standard Actually Means
Cal. Fam. Code § 3011 lists what a court must weigh when it decides a child's best interests. The court considers, "among any other factors it finds relevant," all of the following:
- "The health, safety, and welfare of the child."
- A history of abuse by a parent against the child, the other parent, or certain other people in the household or family.
- "The nature and amount of contact with both parents."
- "The habitual or continual illegal use of controlled substances, the habitual or continual abuse of alcohol, or the habitual or continual abuse of prescribed controlled substances by either parent."
Cal. Fam. Code § 3020 sets the policy behind those factors. The child's health, safety, and welfare are "the court's primary concern." The state also aims "to ensure that children have frequent and continuing contact with both parents." When those two goals pull in different directions, safety wins.
Two kinds of custody sit inside that standard. Legal custody is the right to make major decisions about the child's health, education, and welfare. Physical custody is where the child lives day to day. Parents can share one and not the other, and in high-asset families the fights often center on legal custody: which school, which doctor, which summer program.
Notice what is not on the list. A parent's net worth, income, or investment portfolio is not a best-interest factor under § 3011. A court does not ask who can buy the bigger house or pay for the better camp. It asks about the child's safety, the child's relationship with each parent, and the conduct of each parent.
In San Diego County, these cases are heard in the Family Law Division of San Diego Superior Court. The same standard applies whether a family lives in a rented condo or on an estate in Rancho Santa Fe.
How High Net Worth Circumstances Shape Parenting Plans
A parenting plan is the written schedule and set of rules for how parents share time and decisions. In a high-asset case, the plan tends to be longer and more detailed, because the family's life is more complicated. That detail is where wealth actually matters.
Business travel. An executive who travels two weeks a month cannot follow a rigid week-on, week-off schedule. Plans in these cases often use rolling calendars, make-up time for missed weekends, and a notice window for posting travel dates. The court looks at the time the parent can actually provide, not the job title.
Multiple residences. Some parents own homes in La Jolla, San Francisco, and out of state. A court will want to know which home is the child's real base, where school is, and how exchanges happen. A second home can be a vacation location in the plan without changing the child's primary residence.
Private school and activities. When a child attends private school or competes in travel sports, the plan usually addresses who chooses the school, who drives, and how activity schedules fit the custody calendar. Cost sharing is handled through support, covered below.
Household staff. Nannies and au pairs are common in these families. Orders sometimes define what staff can and cannot do: whether a nanny can handle exchanges, whether a parent's "time" can be spent mostly with staff, and who hires and supervises them.
Relocation. Careers in high-asset families often require moving. Cal. Fam. Code § 7501 gives a parent with custody "a right to change the residence of the child, subject to the power of the court to restrain a removal that would prejudice the rights or welfare of the child." This is known as the move-away doctrine, and the statute adopts the California Supreme Court's decision in In re Marriage of Burgess. Under Cal. Fam. Code § 3024, a custody order may require a parent to give written notice before moving the child for more than 30 days. The notice goes by return-receipt mail and, where feasible, at least 45 days ahead.
International travel. When a parent has business interests abroad or family overseas, passports become part of the order. Plans may say who holds the child's passport, how much notice is required before a trip, and what itinerary details must be shared.
A parent reading this may notice how much of the plan follows from the money without the money itself deciding anything. That is the right way to understand it.
Child Custody Evaluations in California
When parents cannot agree and the stakes are high, a court can appoint an independent evaluator to investigate and report on custody and visitation. People in California family courts often call this a "730 evaluation," after the appointment statute that authorizes court-appointed evaluators. The name matters less than what the evaluator does.
Evaluators are usually licensed mental health professionals, such as psychologists, or licensed clinical social workers appointed by the court. Their work typically includes:
- Separate interviews with each parent, often over several sessions
- Interviews or observation of the child, depending on age
- Home visits to each parent's residence
- Review of school, medical, and counseling records
- Collateral contacts, meaning calls with teachers, doctors, therapists, and sometimes nannies
The evaluator then writes a report with recommendations. The judge is not bound by it, but it often carries real weight.
In San Diego County, a private evaluation is not usually the first step. Parents in contested custody matters generally go through mediation with Family Court Services (FCS) at San Diego Superior Court first. A full evaluation tends to come later, if FCS does not resolve the dispute.
High net worth cases see these evaluations more often. The schedules are harder to agree on. Allegations sometimes tie to lifestyle, such as a parent's travel, social circle, or reliance on staff. International travel raises questions about flight risk. And these families usually have the resources to pay for a full evaluation, which can take months. Evaluations often run alongside forensic accounting work on the financial side of the same case.
Parents sometimes ask how to tell if an evaluation went wrong. The concerns tend to fall into a few categories. One is unequal treatment, such as far more interview time with one parent. Another is missing steps, like skipped home visits or no contact with teachers and doctors. A third is uncritical reliance on one parent's account without checking it against records or other people. When these problems exist, a party can object to the methods in court and ask for a second review.
Child Support When Income Is High: The Guideline Formula and Its Limits
Cal. Fam. Code § 4055 sets the statewide guideline formula: "CS = K[HN - (H%)(TN)]." In plain terms, the formula looks at each parent's net monthly disposable income, meaning income after taxes and certain required deductions. It also looks at the share of time the higher earner has the children. The result is a presumed support amount. A multiplier adjusts it for more than one child.
The formula was not built for every income level. Cal. Fam. Code § 4057 treats the guideline amount as a rebuttable presumption, meaning a starting point that evidence can overcome. Under § 4057(b)(3), a court may depart from guideline when "the parent being ordered to pay child support has an extraordinarily high income and the amount determined under the formula would exceed the needs of the children." The paying parent carries the burden of proving it.
In a wealthy family, "needs" does not mean the bare minimum. Courts look at the lifestyle the children had during the marriage. A child used to private school, travel, and a certain kind of home does not lose that baseline because the parents separated. The question is what the children reasonably need at that standard, not what the payor can afford.
Income itself is often the hardest part. Many high earners are not paid mostly in salary. Stock options and restricted stock units (RSUs, shares granted by an employer that vest over time), carried interest (a fund manager's share of investment profits), bonuses, and K-1 distributions (a partner's or S-corporation owner's share of business income) all may count as income for support. How and when each is counted depends on vesting, timing, and whether the money is actually available. Support orders sometimes use a percentage-of-bonus schedule so variable pay is shared when it arrives. More on this is in our overview of child support in high-asset divorces.
Base support is separate from add-on expenses. Cal. Fam. Code § 4062 requires the court to order work-related childcare costs and reasonable uninsured health care costs as additional support. It allows the court to order costs for the children's educational or special needs and travel expenses for visitation. Private school tuition often falls in that discretionary group. These add-ons are split between parents on top of guideline support. Spousal support runs on its own rules, covered in our page on high net worth spousal support.
When a support order is in place, the San Diego County Department of Child Support Services can handle enforcement if a parent opens a case with that agency.
How Parental Conduct — Not Wealth — Can Affect Custody Outcomes
Conduct is where custody cases are actually decided, and it is where a parent's worries about money are often misplaced. A court cares far more about how a parent treats the child and the other parent than about how much either one earns.
History of abuse is one of the listed factors under § 3011(a)(2). The court may require independent corroboration, such as police, medical, or child protective records, before weighing an allegation.
Cal. Fam. Code § 3040 adds another layer. When granting custody to either parent, the court "shall consider, among other factors, which parent is more likely to allow the child frequent and continuing contact with the noncustodial parent." The same section says the law creates no preference for joint or sole custody. It gives the court "the widest discretion" to choose a plan that serves the child.
That factor answers a common question: can a parent lose custody for bad-mouthing the other parent? It can matter. Persistent disparagement, especially in front of the children, bears directly on whether a parent supports the child's relationship with the other parent. California courts have changed custody arrangements on that basis. The weight it carries depends on how serious and how repeated the behavior is.
Evidence of conduct is now mostly digital. Text messages, emails, co-parenting app logs, and social media posts are routinely offered in custody hearings. A post meant for friends can end up as an exhibit.
In high net worth cases, lifestyle questions sometimes come up. Examples include substance use at social or business events, how and when new partners are introduced to the children, and security arrangements for a family with a public profile. These are relevant only as far as they affect the child.
This is the line that matters for a busy executive. Long hours and travel are not misconduct. A court may build the schedule around them, but demanding work alone does not make someone a worse parent in the eyes of the law. Conduct that harms the child is a different matter.
What a Custody Agreement Covers in a High Net Worth Case
A standard parenting plan form leaves a lot unsaid, and in wealthy families those gaps tend to become the next dispute. The provisions most often missing are the ones tied to the family's complexity.
Decision-making protocols. When parents share legal custody, the plan can spell out how major medical, school, and activity decisions get made. It may name a tie-breaker, such as a pediatrician's recommendation, a parenting coordinator, or a set window for agreement before either parent can go to court.
International travel. Passport holding, advance notice periods, full itineraries with flight and lodging details, and consent forms for travel with one parent.
Security and transportation. Some families use private drivers, security personnel, or private aircraft. The plan can say who arranges them, whether staff can do exchanges, and how the other parent is informed.
Dispute resolution. Many plans require private mediation before either parent files a motion, sometimes with a named mediator or a defined selection process. That can keep routine disagreements out of San Diego Superior Court.
Review triggers. Plans can list events that prompt a fresh look: a relocation, a major change in work schedule, or a child reaching an age where their preferences carry more weight.
Life changes after judgment, and the law allows for that. Under Cal. Fam. Code § 3087, a joint custody order "may be modified or terminated" if "the best interest of the child requires modification or termination." In practice, courts usually look for a real change in circumstances since the last order. If one parent opposes the change, the court must state its reasons.
For parents who have spent months fighting over money, these details can feel minor. They are usually what decides whether the family returns to court in two years.
Separate Property, Inheritance, and What Stays Outside the Divorce
Cal. Fam. Code § 760 starts with a presumption. Property acquired by a married person during the marriage while living in California is generally community property, owned equally by both spouses.
Cal. Fam. Code § 770 defines the exception. Separate property includes property owned before marriage, property received during marriage "by gift, bequest, devise, or descent," and "the rents, issues, and profits" of that property. That is how an inheritance, a pre-marriage brokerage account, or a family business interest can stay outside the division. It stays out only if it can be traced back to a separate source.
Separate property can lose that status. Under Cal. Fam. Code § 852, a transmutation, meaning a change in character from separate to community or the reverse, is valid only if made in writing with an express declaration by the spouse whose interest is harmed. Commingling is a separate problem. When separate and community funds are mixed together, tracing can become difficult, and § 852 leaves the law on commingled property untouched. Our page on high net worth property division goes deeper, and prenuptial agreements often set these rules in advance.
None of this decides custody. A parent with more separate property gets no edge in a custody case. Where separate wealth does matter is support. A separate trust, a family trust distribution, or rental income from an inherited property can count as income when a court calculates child support. The asset stays separate. The income it produces may still be counted.
Property division and custody are legally distinct issues. In San Diego Superior Court they often move forward in the same case at the same time, but they are decided under different rules.
If You'd Like to Talk Through How This Applies to Your Family
Custody in a high-asset case is rarely just about the calendar. It connects to how income is measured, whether a move is possible, and what a support order counts. In a first consultation, an attorney will ask about each parent's actual time with the children, work and travel patterns, where the family lives, and how income is paid. The conversation typically covers which factors courts often weigh most heavily in similar high-asset cases.
To talk through how these rules apply to your situation, call San Diego Family Law Advocates at (858) 330-6989 for a confidential consultation.
About this article. Reviewed by Amy J. Lass, CA Bar No. 246779. Last updated 2026-09-29.