How is a spousal buyout price calculated in Ontario?

It usually starts with the home's current fair market value, minus the mortgage and other debts on it, to find the equity. The share paid out then depends on ownership and the overall settlement, which your family lawyer will work through.

Do we each need our own appraisal?

Not necessarily. Many couples agree to one jointly instructed, independent appraisal, which usually costs less and avoids arguing over two different numbers.

Buying Out Your Spouse: How the Price Is Set (Ontario Guide)

Q: Should a buyout use today's value or the date-of-separation value?

A buyout usually uses a current value, because that is what the home is worth when it changes hands. The date-of-separation value is used separately for equalization, so many couples need both.

Q: How much does a buyout appraisal cost?

Divorce and separation appraisals are quoted individually, and the fee is confirmed in writing before anything is booked.

Short answer: when one spouse keeps the home, the buyout price usually starts with the home's current fair market value, minus the mortgage, to find the equity to be shared. For couples in Toronto, Hamilton and across Ontario, a neutral appraisal is the simplest way to agree on that starting number without a fight.

How Is a Spousal Buyout Calculated in Ontario?

The basic idea is simple. If you and your spouse own the home jointly:

Start with the home's fair market value
Subtract the mortgage, any line of credit secured on the home and other registered debts
The result is the equity
The spouse leaving is usually paid their share of that equity

For example, a home worth $1,000,000 with a $400,000 mortgage has $600,000 in equity. If you own it equally, the starting point for a buyout is often $300,000, with the staying spouse taking over the mortgage.

In practice, the buyout is usually one piece of a larger settlement, so the final payment can be higher or lower once equalization, support and other assets are factored in. That is why your family lawyer should do the overall math.

Should a Buyout Use Today's Value or the Date-of-Separation Value?

These are two different numbers used for two different things:

Today's value is usually used for the buyout itself, because that is what the home is worth when ownership changes.
The date-of-separation value is generally used for the equalization calculation under Ontario's Family Law Act (see how the matrimonial home is valued in an Ontario divorce).

If the market has moved since you separated, the two can differ a lot, which is why many couples order both in one report. Learn more in Do we need a date-of-separation appraisal?

What Else Can Affect the Buyout Number?

Couples and their lawyers often discuss adjustments such as:

Notional selling costs. Whether to deduct the real estate commission and legal fees that would apply if the home were sold, even though it isn't. This is negotiated, not automatic.
Penalties and fees for breaking or refinancing the mortgage
Payments since separation, such as one spouse covering the mortgage, taxes or major repairs
Condition. Needed repairs should be reflected in the appraised value, not argued about separately

How these are treated depends on your circumstances, so get advice from your family lawyer before agreeing.

How Do We Agree on a Value Without a Fight?

Value is often where buyouts stall. The spouse keeping the home hopes it is worth less; the spouse leaving hopes it is worth more. Agents' price opinions often add fuel, since they are designed to win a listing rather than settle a dispute.

A jointly instructed divorce appraisal avoids that. Both spouses (or both lawyers) agree on one independent appraiser, both can provide information and access, and both receive the same report. It is prepared to the Canadian Uniform Standards of Professional Appraisal Practice (CUSPAP) and explains the comparable sales and adjustments, so each side can see how the number was reached.

Will My Lender Need an Appraisal Too?

Often, yes. If you are refinancing to pay out your spouse, your lender will usually order its own appraisal for lending purposes. That report is for the lender, not for the two of you, and it may come back at a different figure. An independent appraisal for your settlement is still useful, because both spouses can rely on it.

How Much Does a Buyout Appraisal Cost?

Separation and divorce appraisals are quoted individually, depending on whether you need today's value, a date-of-separation value or both, and whether the report may be used in court. Your exact fee is confirmed in writing within one business day, before anything is booked, and a signed PDF is typically delivered 2–3 business days after the inspection.

This article is general information, not tax, legal or financial advice. Please speak with your accountant, lawyer or lender about your situation.

Buying Out Your Spouse in Ontario: How Is the Price Set?