Divorce

Divorce or separation: how is the house appraised in Quebec?

Éval+·July 18, 2026
Aerial drone view of a residence in Sorel-Tracy appraised as part of a separation

During a divorce or separation, the family residence is almost always the largest asset to divide — and the most emotionally charged. Who keeps the house? At what price should one partner buy out the other's share? What value should the division be based on? All these questions rest on a single number: the fair market value of the property. Here is how to establish it properly, without inflaming an already difficult situation.

The house in the division of the family patrimony

For married or civilly united couples in Quebec, the family residence is part of the family patrimony: its value is divisible between the spouses upon breakdown of the union, regardless of which one owns it. The value retained therefore has a direct — and often major — impact on what each spouse receives.

Calculating the division is your lawyer's or notary's job. But the underlying number — the market value of the property — is the appraiser's. An error of a few percent on a house quickly represents thousands of dollars divided unfairly.

Why an impartial value changes everything

In a separation, interests are mechanically opposed: the spouse who wants to buy out the other benefits from a low value; the one giving up their share benefits from a high one. Relying on the municipal assessment, an online estimator or a relative's opinion is an invitation to months of arguments.

A report from a certified appraiser, member of the OEAQ, is impartial by professional obligation: the appraiser represents neither spouse, even when only one of them pays for the mandate. It is also the only type of report fully recognized by courts, mediators and financial institutions.

The three classic scenarios

1. One spouse buys out the other's share

The most common scenario. The market value serves as the basis for the buyout amount, and the bank will require an appraisal to approve the refinancing anyway. Ordering the certified report from the start avoids negotiating twice.

2. The house is sold

Even when selling, knowing the actual resale value before listing helps set a fair price, prevents one spouse from accusing the other of underselling the property, and makes it easier to plan the division of the proceeds.

3. One spouse keeps an income property

Duplex, triplex or rental building: the appraisal must then account for income, expenses and the rental market. It is a more technical mandate, where a certified appraiser's expertise is even more decisive.

Which valuation date should be used?

Depending on the legal framework of your file, the relevant value may be the current value, the value at the date of separation, or another agreed date. A certified appraiser can produce a value at any date, including retroactively, by reconstructing the market of that period. Your lawyer or mediator will tell you which date to use; the appraiser takes care of the rest.

What about common-law partners?

Family patrimony rules do not automatically apply to common-law partners. But when the property is owned jointly, in undivided co-ownership, the same questions arise: buying out the other's share, selling and dividing the proceeds. An impartial appraisal remains the starting point of any fair agreement — often within a mediation process.

Our tips for a friction-free process

  • Choose the appraiser together: a joint mandate eliminates any suspicion of bias from the outset.
  • Act early: the value is the cornerstone of the negotiation; until it is established, everything else stalls.
  • Share the report with the professionals: lawyers, mediators and notaries work far more efficiently from a documented value.
  • Think about the other properties: a cottage, land or rental building is also part of the picture — a single mandate can cover several properties.

Éval+ regularly carries out separation and divorce mandates across Centre-du-Québec, Mauricie and Montérégie, notably in Trois-Rivières and Sorel-Tracy. The process is confidential, impartial and fast. If your situation involves a death rather than a separation, see our guide on estate appraisals.

Frequently asked questions about divorce appraisals

Should each ex-spouse hire their own appraiser, or just one for both?

A single report, commissioned jointly, is almost always the best option: it costs less, avoids a battle of experts and provides a neutral reference accepted by both parties. Each party remains free to hire their own appraiser if the file is contentious.

At what date should the house be appraised?

Depending on the legal context, the relevant value can be today's, the value at the date of separation, or at the date proceedings were instituted. A certified appraiser can produce a current value as well as a retroactive one — your lawyer or mediator will specify the required date.

Does this apply to common-law partners?

Family patrimony rules do not automatically apply to common-law partners, but when the house is owned jointly (or a cohabitation agreement exists), the value question arises in exactly the same way: buying out a share, selling, or dividing.

Is a real estate broker's estimate enough for the division?

Rarely. A broker's estimate is a marketing tool, not an impartial document. In case of disagreement or in court, it is the report signed by an OEAQ certified appraiser that is authoritative.

How much does a divorce appraisal cost?

Fees depend on the property type and the complexity of the mandate (current or retroactive value, income property, etc.). Contact us for a free quote — the answer arrives in under an hour.

Need a real estate appraisal?

Our OEAQ certified appraisers are available to assist you with your project.