California inherited property taxes
When Should You Sell an Inherited California Home to Reduce Taxes?

One of the most persistent myths about inheriting a house is that you have six months or a year to sell it without paying capital gains tax. That is not the rule. The key number is usually the home's value when its owner died, known as its inherited income-tax basis.
Why selling soon can mean less taxable gain
Suppose your mother's home is worth $800,000 when she dies. If you sell for $800,000 soon afterward and pay qualifying selling costs, there is ordinarily no positive capital gain. If you hold the house for several years and sell it for $1.1 million, some of the increase can be taxable, even if you never rented it. Rental depreciation may add another layer of tax later.
Property taxes are a different calculation
Your inherited income-tax basis and the assessed value on a California property-tax bill are not the same thing. Under Proposition 19, a qualifying parent-to-child transfer of a family home may preserve some or all of the lower assessed value if the heir uses it as a qualifying principal residence and follows the rules. Renting normally does not meet that requirement.
There are filing deadlines. The homeowner exemption normally must be claimed within one year to qualify, and the specific exclusion claim has its own deadlines. A county assessor can explain the documents and circumstances for your property.
What about inheritance tax?
California does not currently impose a separate state inheritance tax, but federal estate-tax rules can matter to large estates. That is separate from the federal and California income tax on gain when the property is later sold. The home value alone does not establish whether the estate has estate-tax exposure.
Use the calculator in our main guide: California Inherited Home Calculator. It helps organize the basis, estimated tax rates, rental expenses, and possible Proposition 19 property-tax difference. It does not establish tax eligibility or prepare a return.
Official references
IRS Publication 559, Survivors, Executors, and Administrators | IRS Publication 551, Basis of Assets | California BOE, Proposition 19 | California FTB, Capital Gains.
