By Jen Caskey Group
If you own a home in California and have been thinking about selling, downsizing, or eventually passing your property to your kids, Proposition 19 is worth understanding. Passed by California voters in 2020, Prop 19 changed some of the rules around property taxes in ways that can either save you a significant amount of money or cost your family more than you might expect, depending on your situation. Here is a plain-language breakdown of what the law does, who it helps, and what to watch out for.
Key Takeaways
- Learn how Prop 19 allows qualifying homeowners to take their lower property tax rate with them when they move to a new home anywhere in California.
- Discover how the rules around passing a home to your children changed under Prop 19 and what your kids need to do to keep a lower tax rate on an inherited property.
- Find out how Prop 19 affects the decision to sell a long-held home in a high-value market like Manhattan Beach.
- Understand what steps to take and who to consult before making any decision that involves these rules.
The Benefit for Sellers Who Are Moving
One of the most useful things Prop 19 did was make it easier for long-term homeowners to move without losing the low property tax rate they have built up over the years. Under the old rules, seniors who wanted to carry their tax base to a new home were limited in where they could buy and what the new home could cost. Prop 19 opened that up considerably.
How This Works in Practice
- Homeowners who are 55 or older, disabled, or who lost their home in a Governor-declared natural disaster can transfer their existing tax base to a replacement home anywhere in California.
- The replacement home can cost more than the one you sold, which was not allowed under the old rules, though there is an upward adjustment made when the new home is more expensive.
- This benefit can be used up to three times over your lifetime, giving you real flexibility to move as your needs change.
- The purchase of the replacement home needs to happen within two years of selling the original, and it must become your primary residence.
For a Manhattan Beach homeowner who bought their property decades ago and now pays taxes on a fraction of what it is worth, this portability can mean continuing to pay a similar tax rate even after moving to a new home, which can add up to meaningful savings every year.
What Happened to Passing Property to Your Kids
Before Prop 19, California parents could pass almost any property to their children without triggering a property tax reassessment. That was a significant benefit in high-value markets, and Prop 19 narrowed it considerably. If your estate plan assumed your children would inherit your home and keep paying taxes at your current rate, this is the part of the law worth paying close attention to.
What the New Rules Actually Require
- Only a primary residence or family farm qualifies for the new intergenerational exclusion, so investment properties and vacation homes no longer pass to children without reassessment.
- The property must have been the parent's primary residence, and the child must move into it as their own primary residence within one year of the transfer.
- Even when the child moves in, there is a cap on how much of the old tax base can be preserved, currently set at the parent's existing taxable value plus roughly $1,044,000 for transfers through early 2027.
- If the home is worth more than that cap above the existing tax base, the excess is added to the child's taxable value, resulting in a higher annual tax bill even when the residency requirement is met.
Manhattan Beach real estate regularly sells for several million dollars more than they were originally purchased for, so most inherited properties will see at least some tax increase even when the child qualifies. The difference between a child who moves in versus one who does not, however, can still be substantial.
What This Means If You Are Thinking About Selling
Prop 19 changes the math for long-term homeowners who have wanted to move but were hesitant because of what the property tax jump on a new home would look like. For anyone who qualifies for portability, that concern is now significantly reduced.
Things Worth Thinking Through Before You List
- If you plan to buy another home in California after selling, confirm your eligibility for the portability provision before you close, since the timing of your purchase and sale affects how the tax transfer is calculated.
- If you are thinking about giving your home to your children rather than selling it, the intergenerational transfer rules make that conversation more complicated than it used to be and worth running by an estate planning attorney.
- Sellers who do not plan to buy a replacement home, or who are moving out of California, do not benefit from portability and should factor the full tax picture into their financial planning.
- None of these decisions should be made based on a real estate blog alone, and a qualified tax professional or estate planning attorney is the right resource for anything that involves the specifics of your situation.
Frequently Asked Questions
Does Prop 19 apply to a home that was inherited before 2021?
No. Prop 19 applies to transfers that occurred on or after February 16, 2021. Properties that passed to children before that date were governed by the prior rules, which were more generous on the inheritance side.
What happens if my child inherits my home but does not move in?
If your child does not use the inherited property as their primary residence within one year, the home is reassessed at its current market value for property tax purposes. In a market like Manhattan Beach, that can mean a dramatically higher annual tax bill, which sometimes makes holding the property financially impractical.
We are thinking about selling and buying something smaller in California. Can we use Prop 19?
If one of the owners is 55 or older, yes. The portability provision was designed specifically for situations like this, and it can make a meaningful difference in what you pay in property taxes on the new home. The details of how the transfer is calculated depend on timing and pricing, so talking to a tax advisor before you move forward is a smart first step.
Prop 19 Is Worth Understanding Before You Make a Move
Whether you are selling, buying, or thinking about what happens to your home when you are no longer in it, Prop 19 is part of the picture in California. While not tax advisors, we work with clients navigating these decisions every day and can point you toward the right resources. If you are thinking about making a move in Manhattan Beach or the South Bay, contact Jen Caskey Group and let's talk through what your options look like.
