Surplus Funds Calculator
Use this simple guide to estimate potential California surplus funds or excess proceeds after a foreclosure sale or tax-defaulted property auction. This tool is for education and does not guarantee that surplus funds exist or that you are entitled to them.
How surplus funds are calculated
In many California surplus funds cases, the basic idea is:
Sale price − total amount owed (loan balance, fees, costs, taxes) = potential surplus funds / excess proceeds.
However, the exact calculation can be complex. Counties and trustees may add:
- Accrued interest and late fees up to the date of the foreclosure sale.
- Legal fees and foreclosure processing costs allowed by the deed of trust or court order.
- Property taxes, assessments, and other liens that must be paid before any surplus funds are available.
Quick surplus funds estimate
To estimate potential California foreclosure surplus funds, gather the following information from your sale documents:
- Winning bid / sale price at the trustee sale or auction.
- Principal balance of the foreclosed loan at the time of sale.
- Accrued interest and late fees through the sale date.
- Foreclosure costs (trustee fees, publication, posting, recording).
- Property taxes and other liens that had to be paid from the sale.
Then, use this simple worksheet:
Example:
- Sale price (winning bid): $450,000
- Total payoff (loan, fees, costs, taxes): $380,000
Estimated surplus funds: $450,000 − $380,000 = $70,000 (before county review).
If your quick estimate suggests a positive amount, there may be California surplus funds or excess proceeds to claim. SurplusCheck can review the numbers and county records to confirm.
Why an online calculator can only be approximate
Online surplus funds calculators cannot see the internal accounting used by trustees, lenders, or county tax collectors. There may be:
- Unrecorded fees or advances (insurance, HOA, taxes) reimbursed from the sale.
- Multiple liens or judgments that must be paid in a strict legal order before you receive any money.
- County-specific rules that change how tax sale excess proceeds are calculated and distributed.
That’s why we use this calculator as an educational tool and then rely on county surplus funds records and California law to determine whether a real claim exists.
Get a free surplus funds review
Instead of relying only on a rough calculator, let us perform a free California surplus funds search for you:
- We check county trustee sale or tax sale records for potential surplus funds / excess proceeds.
- We identify which California surplus funds laws and deadlines apply in your county.
- We explain whether we can help file a claim and what your potential payout could be after our 25% fee.
There is no upfront cost. Our fee is taken only if we successfully recover surplus funds on your behalf.