San Francisco Mansion Tax Calculator 2026
Instantly estimate the San Francisco high-value transfer tax on your property sale. SF applies elevated rates on properties sold for more than $5,000,000.
SF Transfer Tax Calculator
San Francisco • Instant Estimate
No Transfer Tax Applies
At a purchase price of $2,500,000, your transaction falls below the SF transfer tax threshold.
Estimate based on current San Francisco tax regulations. Consult a licensed professional for exact figures.
Example: Mansion Tax Calculation for a $3 Million Property in 2026
A property sold for $3,000,000 in San Francisco falls below the $5,000,000 threshold for the elevated transfer tax. Because the sale price does not exceed this minimum, the high-value transfer tax surcharge does not apply, resulting in $0 in additional mansion tax.
SF High-Value Transfer Tax Rates — 2026
| Sale Price | Rate (Entire Price) |
|---|---|
| $5,000,000 or below | 0.00% (Exempt) |
| $5,000,001 to $10,000,000 | 2.25% |
| $10,000,001 to $25,000,000 | 2.75% |
| Over $25,000,000 | 3.00% |
San Francisco Transfer Tax FAQ
What is the SF transfer tax for high-value properties?
SF imposes elevated rates on high-value sales: 2.25% over $5M, 2.75% over $10M, and 3% over $25M. The rate applies to the entire sale price, not just the excess.
Who pays the SF transfer tax?
The transfer tax is typically paid by the seller in San Francisco. However, buyer and seller may negotiate a different arrangement.
How does SF compare to LA's Measure ULA?
Both use flat rates on the entire price. SF starts at a lower threshold ($5M vs. $5.1M) with lower rates (2.25% vs. 4%). LA's rates are significantly higher, reaching 5.5%.
Are properties under $5M exempt?
Properties sold for $5M or less are not subject to the elevated rates. Standard SF documentary transfer tax rates still apply to all transactions.