Many California families own a home they bought years ago, with a property tax bill based on that long-ago price. It is one of the quiet advantages of owning here. Here is what a lot of parents do not realize. A law called Prop 19 can wipe out that advantage the moment their children inherit the house. The tax bill can jump overnight, sometimes by thousands of dollars a year. The good news is that with planning, there are ways to soften the blow.
What Prop 19 changed
For decades, California let parents pass a home to their children without the property taxes being recalculated. The kids inherited the low tax bill along with the house. That was a huge benefit, especially in areas where home values have climbed far above what the parents originally paid.
Prop 19, which took effect in 2021, narrowed that benefit sharply. Now the rules are tighter. When a child inherits a home, the old low tax basis only carries over if the child makes that home their own primary residence. Even then, a cap limits how much of the value stays protected.
Where the tax bill really bites
Here is the part that catches families off guard. If your children inherit the home and do not move into it as their main residence, the property is generally reassessed to its current market value. The tax bill is then recalculated on that much higher number.
Picture a home bought decades ago, with a tax bill based on a low original price. Say your kids plan to keep it as a rental, or simply will not live in it full time. That protection usually disappears. They could face a property tax bill several times larger than the one you have been paying. For some families, that jump is enough to force a sale of the very home you wanted to keep.
Planning can soften the impact
This is where getting ahead of it matters. Prop 19 is the law, but how your estate is structured still shapes what your children face. There is no single trick that erases it, and anyone promising one should be treated with caution. What a thoughtful plan can do is lay out the real options.
Depending on your situation, that might mean looking at certain types of trusts. It might mean weighing whether a child will actually live in the home, or considering a lifetime transfer and its trade-offs. Each path has pros and cons, and the right move is different for every family. The key is deciding on purpose, with the numbers in front of you, rather than leaving your children to discover the bill after you are gone.
Look at it before it is a surprise
If keeping the family home in the family matters to you, Prop 19 is worth understanding now, while there is still time to plan. The worst version of this is the one where nobody looked at it until the tax notice arrived.
The Law Offices of Andrew Cohen helps Santa Clarita families weigh their options for passing down a home under Prop 19. Call 661-481-0100 for a free look at what your children would face, and the ways to plan for it.
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