California Proposition 19: Property Tax Base Transfers, Inheritances & Mortgages
Approved by California voters, Proposition 19 dramatically overhauled property tax rules. It expanded tax base portability for senior homeowners and disaster victims while significantly narrowing property tax inheritance protections.
LoanPlace Regulatory & Housing Advisory
California Tax Policy Analysts • LoanPlace California
What Is California Proposition 19?
Base Year Value Transfer for Homeowners 55+ and Disaster Victims
- Equal or Lesser Value: If the replacement home is equal or lower in value than the sold home, the entire original base value transfers, keeping property taxes virtually unchanged.
- Greater Value: If the replacement property is more expensive, the dollar difference between the sales price of the original home and the purchase price of the new home is added to the transferred base value.
The New Family Inheritance Rules (Parent-to-Child Transfers)
How Prop 19 Affects Mortgage Underwriting and Pre-Approval
Official Regulatory References & Authoritative Sources
All loan guidelines, statutory caps, and tax rules cited in this guide reflect current 2026 California and federal mortgage regulations.
California State Board of Equalization (BOE)
Proposition 19 Implementation & Guidance
California Revenue and Taxation Code Section 69.6
Base Year Value Transfer Statutes
Frequently Asked Questions
Clear, direct answers for California homebuyers, refinancers, and real estate professionals.
You have two years from the date of selling your original primary residence to purchase or complete construction on your replacement primary residence in California.
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