A common question we get is:
“Will property taxes go up when someone dies?”
When a loved one passes away, inheriting real estate in California can trigger unexpected property tax reassessments—and major financial consequences if handled incorrectly.
That question translates directly into:
- Reassessment rules
- Avoiding reassessment
- Eligibility for exclusions
Understanding how reassessment rules work could save you tens of thousands of dollars.
What Happens to Property Taxes When Someone Dies in California?
Under Proposition 13, property taxes are based on the home’s original purchase price, not its current market value.
When the owner dies:
- The property keeps its existing assessed value
- Property taxes stay low unless a reassessment is triggered
When Reassessment Does NOT Happen
1. Transfers Between Spouses
Transfers to a surviving spouse are fully excluded from reassessment.
- No increase in property taxes
- The surviving spouse keeps the same tax base
2. Parent → Child Transfers (Limited Protection)
This is where things changed significantly due to:
- Proposition 58 (older rule)
- Proposition 19 (current law)
Under Proposition 19 (effective Feb 16, 2021):
A child can avoid full reassessment only if ALL are true:
- The property becomes the child’s primary residence
- The parent also used it as a primary residence
- The property value increase is within a certain limit (~$1M exclusion)
If these conditions are met:
- Taxes may increase slightly, but not to full market value
If NOT met (e.g., rental, vacation home):
- The property is fully reassessed at current market value
- Taxes can jump dramatically
The Impact of Proposition 19
The text notes that since February 16, 2021, the rules for this exclusion "fundamentally changed." This change triggered a massive wave of searches because it narrowed a very popular tax break. Under the old rules (Prop 58), parents could pass any home and up to $1 million of other property to children without a tax increase. Now, as the text explains:
- The home must be the parent's primary residence.
- The child must move in within one year.
- There is a value limit (the "taxable value plus $1 million" rule).
When an owner of California real property dies, the county assessor needs to be notified of the owner’s death. This involves filing the Assessor Form titled, “Change in Ownership – Death of Real Property Owner” within 150 days of the real property owner’s death. The form is separate from any title transfer documents that are filed with the Recorder’s Office (think grant deeds/trust transfer deeds). Many people are unaware of the importance of this assessor form.
Filing the correct forms within the 150-day window is more than just paperwork—it is the difference between keeping your family’s property taxes stable or facing a massive, permanent increase.
Don’t leave your inheritance to chance. If you have recently lost a loved one who owned real property in California, contact our office today. (925) 472-8000
We can help you navigate these filing requirements and ensure you claim every exclusion you are entitled to.