California’s Proposition 19 and Your Estate Plan
What every home owner needs to know.
One of the most common questions I am asked is what affect Proposition 19 will have on the real estate parents plan to leave to their children.
For decades, California families relied on a straightforward strategy: buy real property, most commonly a family home, watch it appreciate under the tax protections of Proposition 13, and pass it down to the next generation without triggering a massive property tax reassessment.
However, since Proposition 19 took effect, that legacy pipeline has fundamentally changed. While Prop 19 introduced valuable tax-portability perks for older homeowners, it simultaneously narrowed the traditional parent-to-child property tax exclusions. If your current estate plan was drafted prior to 2021—or if you rely on a standard living trust without specialized real estate provisions—your heirs could face an unexpected annual tax bill that forces them to sell the family home.
Here is what you need to know about navigating Prop 19, avoiding common planning traps, and protecting your real estate assets.
The Bright Side: Expanded Tax Portability for Homeowners 55+
Prop 19 isn't all bad news. For older homeowners, individuals with severe disabilities, and victims of natural disasters, the law offers flexible tax base transfers.
Under prior rules (Propositions 60 and 90), you could generally only transfer your low Proposition 13 assessed value once, and only to a replacement home of equal or lesser value within the same county (or select participating counties).
Under Prop 19, if you are 55 or older, you can move your low tax base to any county in California up to three times. Even if you buy a more expensive replacement home, you keep your original low tax base for the original portion of the value, paying current market property taxes only on the incremental difference.
The Catch: How Prop 19 Impacts Inherited Real Estate
The trade-off for senior tax portability was a major restriction on intergenerational transfers. Under the old Prop 58 rules, parents could transfer a primary residence of any value plus up to $1 million in assessed value of other real estate (rentals, vacation homes, commercial property) without triggering reassessment. Prop 19 eliminated those automatic blanket exclusions.
1. Primary Residence Rules & The Strict Value Cap
To pass a primary residence to a child without a full property tax reassessment, three conditions must be met:
Parental Primary Residence: The property must have been the parent's primary residence at the time of transfer.
Child Primary Residence: The child must move into the home and file for the Homeowners' Exemption within one year of the transfer date.
The Value Cap Limit: The exclusion covers the parent's factored base year value plus an inflation-adjusted threshold—currently set at $1,044,586. Any market value exceeding that combined limit gets partially reassessed.
2. Rental Properties, Vacation Cabins, and Commercial Real Estate
Prop 19 completely eliminated the exclusion for non-primary properties. Inherited residential rentals, second homes, family cabins, and commercial assets are now fully reassessed to fair market value upon transfer, regardless of whether they stay in the family.
3 Costly Misconceptions About Prop 19
"A standard Revocable Living Trust protects my house from Prop 19 reassessment."
Fact: False. Standard living trusts are designed to bypass probate court, but they do not alter state property tax reassessment rules. When the settlor passes away, the change of ownership triggers Prop 19 evaluation regardless of trust holding.
"My three children can inherit the family home, rent it out, and split the income under our old tax rate."
Fact: False. If no child moves in as their primary residence within 12 months, the property undergoes a 100% reassessment to fair market value. For a home purchased decades ago, this can mean an annual tax bill that jumps from $2,500 to $20,000+ per year.
“We can just put the house into an LLC to avoid a change in ownership."
Fact: Transferring property into an LLC requires strict adherence to California Revenue & Taxation Code rules. Improper transfers into or out of legal entities often trigger the exact reassessment event you were trying to avoid.
Strategic Estate Planning Solutions
While Prop 19 narrows automatic exemptions, proactive estate planning provides multiple tools to manage or mitigate the financial fallout:
Trustee Borrowing & Equalization
Primary beneift: Allows one child to take sole title to the primary residence (preserving their primary residency claim) while buying out siblings using third-party encumbrances.
Key consideration: Must be structured precisely as a non-pro-rata trust distribution to avoid triggering a reassessment.
Entity Structuring (LLCs/FLPs)
Primary beneift: Provides long-term governance, asset protection, and multi-generational control for commercial or rental properties.
Key consideration: Subject to change-of-ownership rules (e.g., control building blocks under CA tax codes).
Gifting vs. Step-Up in Basis
Primary beneift: Weighs lifetime transfer choices against income tax goals.
Key consideration: Lifetime gifts preserve low tax bases in limited settings, but sacrifice the federal step-up in basis for capital gains taxes.
Liquidity & Life Insurance Planning
Primary beneift: Provides designated funds specifically to pay higher property tax bills or equalize inheritance shares.
Key consideration: Keeps heirs from being forced to liquidate property just to meet annual tax obligations.
Ensure Your Plan Reflects Current California Law
An estate plan that was written five or ten years ago likely operates under property tax assumptions that no longer exist. If your goal is to pass real estate to your children without saddling them with unmanageable tax burdens, updating your trust structure is a necessary step.
Contact Busch Law today at 1 (800) 209-1033 to schedule a comprehensive estate plan review and build a real estate protection strategy tailored to your family.