
A Prop 19 parent-child transfer gives most California families their only path to pass the family home to their children without a full property tax reassessment. However, the rules changed sharply in 2021, and many San Jose parents still plan around the old law. As a result, their children inherit homes they cannot afford to keep.
Written by Trust Law Legacy Group, APC — Estate Planning, Trust & Probate Law Firm in San Jose, California. Reviewed by Gerald Smith, Esq., Litigation Attorney. Updated August 2026.
Quick Answer: A Prop 19 parent-child transfer lets your child keep your low property tax base, but only under three conditions. First, the home must have served as your principal residence. Second, your child must move in and claim the homeowners’ exemption within one year. Third, the market value must stay within your taxable value plus about $1.04 million. Above that line, the assessor reassesses the difference. A living trust still avoids probate, though it does not change these tax rules on its own.
Table of Contents
- What Prop 19 Changed for Parents and Children
- The Prop 19 Parent-Child Transfer Rules in Plain English
- How a Prop 19 Parent-Child Transfer Works on a San Jose Home
- Deadlines That Can Cost You the Prop 19 Exclusion
- Does a Living Trust Still Work Under Prop 19?
- Planning Options to Discuss Before You Decide
- Frequently Asked Questions
- Key Takeaways
This guide explains what still qualifies, what no longer does, and how the math works on a typical Santa Clara County home. In addition, it walks through the deadlines that quietly cost families the exclusion. We wrote it for homeowners in San Jose and the wider Bay Area, where the house usually carries the most value in the estate plan.
What Prop 19 Changed for Parents and Children
Before 2021, California parents could pass a home of any kind to their children without reassessment. The old rule, known as Proposition 58, covered the family home with no value limit. It also covered up to $1 million of other property, such as rentals. Consequently, a child could inherit a duplex in Willow Glen and keep a tax bill from the 1980s.
Proposition 19 ended most of that on February 16, 2021. Today, only a principal residence or a family farm can qualify for a Prop 19 parent-child transfer. Moreover, the child must actually live in the home, and a cap now limits the excluded value. Meanwhile, rental and vacation properties jump to full market value at the next generation.
For example, a parent who bought a San Jose home in 1990 might pay tax on an assessed value of $300,000. If that home carries a $1.8 million value today, a reassessment could push the annual bill from roughly $3,500 to more than $20,000. That gap explains why the exclusion matters so much to Bay Area families.
The Prop 19 Parent-Child Transfer Rules in Plain English
A Prop 19 parent-child transfer must clear four tests. First, the parent must have lived in the home as a principal residence. Second, the child must make that same home their own principal residence. Third, the child must claim the homeowners’ exemption within one year. Finally, the value must land inside the cap.
- Principal residence of the parent: the parent must have lived there and qualified for the homeowners’ exemption.
- Principal residence of the child: the child must move in, not rent it out or leave it empty.
- One-year filing: the child must file the homeowners’ or disabled veterans’ exemption within one year of the transfer or death.
- Value cap: the excluded amount equals the current taxable value plus an inflation-adjusted figure, currently $1,044,586.
The same framework governs transfers from grandparents to grandchildren, though only when the parents of those grandchildren have already died. For the full text and the current figures, see the California State Board of Equalization Proposition 19 page.
Find out whether your home still qualifies before the rules decide for you.
How a Prop 19 Parent-Child Transfer Works on a San Jose Home
Here is how a Prop 19 parent-child transfer works in numbers. Suppose a parent’s home carries a taxable value of $400,000 and a market value of $1.3 million at death. The excluded value then equals $400,000 plus $1,044,586, or $1,444,586. Because the market value sits below that line, the child simply keeps the $400,000 base.
Now suppose the same home carries a $2 million value. The market value exceeds the excluded value by $555,414. Therefore, the assessor adds that excess to the old base. The child’s new assessed value lands near $955,414 rather than $2 million. That still saves real money, yet it falls far short of the benefit families expected under the old law.
In Santa Clara County, many long-held homes sit well above the cap. Consequently, the exclusion often lands only partially here, even when the family meets every other requirement. Knowing that number in advance lets your family budget for the new bill instead of opening a surprise supplemental notice.
Deadlines That Can Cost You the Prop 19 Exclusion
The timing rules run strict, and they catch grieving families off guard. Your child must claim the homeowners’ exemption within one year of the transfer or date of death. Miss that window, and the exclusion applies only going forward. In other words, the family pays the higher tax for every month between the deadline and the late filing.
The exclusion claim itself carries a separate deadline. Your child must file it within three years of the transfer, or before the family sells the home to a third party, whichever comes first. Additionally, the assessor will ask for proof of residence. For that reason, your child should keep utility bills, a driver’s license, and voter registration at the new address.
Trust administration after a death already involves dozens of steps. Because of that, families overlook these forms far too often. A successor trustee who knows the calendar, or an attorney who tracks it for them, can protect tens of thousands of dollars with one timely filing.
One missed deadline can erase a lifetime of low property taxes. Let’s plan the calendar now.
Does a Living Trust Still Work Under Prop 19?
Yes, though it helps to separate what a trust does from what it cannot do. A revocable living trust keeps the home out of probate court. It also lets your successor trustee manage the home during incapacity. However, it does not change the Prop 19 parent-child transfer analysis. The tax rules look at who lived in the home and who receives it, not at which document delivered it.
Moving your own home into your own revocable trust does not count as a change in ownership, because Revenue and Taxation Code section 62(d) excludes that step. Instead, the Prop 19 question arises later, when the trust distributes the home to a child. Therefore, your trust and the tax exclusion work together rather than against each other.
One caution deserves your attention. A refinance can quietly pull the home out of the trust. If that happened to you, read our guide on what a refinance does to a living trust and then check your deed. A home outside the trust still faces the same Prop 19 rules, and it faces probate as well.
Planning Options to Discuss Before You Decide
No single answer fits every family. Instead, the right plan depends on whether a child truly wants to live in the home, how many children share the estate, and how far the value sits above the cap. In a design meeting, we walk through each question with your own Prop 19 parent-child transfer in mind.
- Decide who will actually live there. If no child plans to move in, the exclusion will not apply, and the plan should focus on a fair sale or buyout instead.
- Model the cap today. Compare the current taxable value plus $1,044,586 against a realistic market value, and plan for the difference.
- Coordinate with the trust. Confirm that the trust terms let the occupying child receive the home while the other children receive equal value elsewhere.
- Prepare the trustee. Add the one-year and three-year deadlines to the trust administration checklist, so nobody has to remember them during a hard season.
- Review other property separately. The assessor will reassess rentals and vacation homes, so weigh their after-tax value honestly in the overall plan.
Some families explore more advanced structures for property that no longer qualifies. Those tools carry real trade-offs, including gift tax exposure, capital gains, and a loss of control. For that reason, they deserve a careful conversation with our San Jose estate planning team rather than a quick decision.
Frequently Asked Questions
Does a Prop 19 parent-child transfer apply to a rental property?
No. Since February 16, 2021, a Prop 19 parent-child transfer covers only a family home that served as the parent’s principal residence and then becomes the child’s principal residence. A family farm can also qualify. By contrast, the county reassesses rental homes, vacation homes, and commercial property to market value when they pass to a child.
How long does my child have to move into the home?
Your child must make the home their principal residence and claim the homeowners’ exemption within one year of the transfer or date of death. In addition, your child must file the exclusion claim itself within three years, or before the family sells the home to someone else, whichever comes first.
What is the $1 million cap, and is it adjusted?
The excluded value equals the home’s current taxable value plus an inflation-adjusted amount. For transfers from February 16, 2025 through February 15, 2027, that amount reaches $1,044,586. However, if market value at transfer exceeds the taxable value plus that figure, the assessor adds the difference to the new assessed value.
Does putting my home in a living trust trigger reassessment?
No. Revenue and Taxation Code section 62(d) excludes a move of your own home into your own revocable living trust. Instead, the Prop 19 analysis happens later, when the home passes from you to your child, whether that happens by trust, by will, or by deed.
Can my child keep my tax base if only one of several children moves in?
In general, the exclusion can still apply when at least one eligible child occupies the home as a principal residence and files the required forms on time. However, the way you hold title and the way your trust treats the other children both matter a great deal. Therefore, review the plan with an attorney before you record anything.
Key Takeaways
- Since February 16, 2021, a Prop 19 parent-child transfer covers only a principal residence or family farm, and the child must live there.
- The excluded value equals the current taxable value plus $1,044,586 through February 15, 2027, and the assessor reassesses anything above that line.
- Your child must claim the homeowners’ exemption within one year and file the exclusion claim within three years.
- A living trust still avoids probate and still escapes reassessment, yet it does not change the Prop 19 rules on its own.
- The county reassesses rental and vacation properties at transfer, so plan for their after-tax value separately.
If your children may one day inherit your home, run the Prop 19 parent-child transfer numbers now, while you can still choose among your options. Bring your deed, your latest tax bill, and your questions to a design meeting. Together, we will walk through the cap, the deadlines, and the trust language that protects the result.
Give your family clarity, protection, and peace of mind.
This article provides general information about California law and is not legal advice. Reading it does not create an attorney-client relationship. The property tax figures serve as examples only, and your county assessor’s determination controls. Every situation differs, and outcomes depend on facts specific to each family.
