
Selling your property in the Pays de Gex during a divorce: what you need to know before calling an agent
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Are you in the middle of divorce proceedings and do you own a property in the Pays de Gex? Are you wondering if you can sell it immediately, if your spouse can block the sale, or what strategy to adopt to protect your interests? Before contacting a real estate agency, it is essential to understand the legal framework that governs the sale of a property during a divorce. The rules differ depending on your matrimonial regime, the type of procedure (mutual consent or litigation), and especially whether the property is common or own. Here's everything you need to know to avoid costly mistakes and legal deadlocks.
Can you sell your house before the divorce is finalized?
Yes, it is possible to sell your house BEFORE the divorce is finalized, but under strict conditions that depend on your marital situation.
If you are divorcing by mutual consent
- You decide together to put it up for sale
- You sign a joint sales mandate
- You normally sell through an agency or directly
- The proceeds of the sale are mentioned (or not) in the divorce agreement according to the tax strategy
Important : even if you sell BEFORE the divorce is pronounced, the sale remains subject to partition. The community does not dissolve until the day of the divorce, so the proceeds of sale will be divided according to your shares.
If you are in a contentious divorce
- If both spouses are owners (joint property): agreement of BOTH is mandatory
- If only one spouse is the owner (own property) but it is the family home: agreement of BOTH is also mandatory (Article 215 of the Civil Code)
- In case of disagreement: total blocking, unless authorized by the courts (see below)

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Do you need your spouse's agreement to sell?
In 99% of cases in the Pays de Gex: YES, you need your spouse's agreement. Here's why:
Protection of the family home (Article 215 of the Civil Code)
The family home benefits from special protection: neither spouse can sell, rent or dispose of it without the agreement of the other, even if he or she is the sole owner.
Family home = the couple's main residence where you lived together at the time of separation.
Practical consequence : if your house in Ferney-Voltaire, Saint-Genis or Gex was your marital home, it was IMPOSSIBLE to sell it alone, even if you had bought it before the wedding or received it as an inheritance.
Sanction in the event of a sale without an agreement : the other spouse may request the nullity of the sale within 1 year of becoming aware of it. The buyer risks losing the property, hence the importance of checking that both spouses sign.
Common goods: agreement systematically mandatory
Principle : sale impossible without the consent of BOTH spouses.
Rare exception (Article 217 of the Civil Code): a spouse may ask the Family Affairs Judge (JAF) for authorisation to sell alone IF:
- The other spouse refuses to sell AND
- This refusal is not justified by the interests of the family
The procedure is long (several months), expensive (lawyer mandatory), and success is not guaranteed.

What should I do if my spouse refuses to sell ?
Is your spouse blocking the sale? There are several solutions depending on the nature of your disagreement.
Solution 1: Family mediation
- Identify the real blockages (emotional, financial, practical)
- Propose alternative solutions (share buyout, temporary joint ownership)
- Drafting an agreement to submit to the judge
Cost : €60-130/session, often partially covered by the CAF or as part of legal aid.
Solution 2: Refer the matter to the Family Judge
Apply for a judicial authorization to sell (section 217) if your spouse refuses without legitimate reason. The judge considers:
- Everyone's arguments
- The interest of the family (especially the children)
- The financial situation (inability to pay the loan, need for liquidity)
Request judicial partition if no agreement is reached. As a last resort, the judge orders the sale of the property by public auction (judicial auction).
Disadvantages : long procedure (6-18 months), sale price often lower than the market (forced sale), high costs (lawyer, bailiff, auctioneer).
Solution 3: One buys out the other's share (balance)
Steps :
- Have the house appraised by an expert or real estate agent
- Deduct the remaining mortgage (if applicable)
- Calculating equity: home value - remaining credit
- Calculate the balance: the one who keeps pays the other 50% of the net value
Example Pays de Gex :
- House estimated: 650 000 €
- Remaining credit: €200,000
- Net Worth: €450,000
- Balance to be paid: €225,000 (+ refinancing of the loan in his name alone)
Difficulty : obtaining a loan to finance the balance + taking over the loan alone. Banks require sufficient income and debt capacity.
Solution 4: Remain in joint ownership (not recommended)
Advantages :
- No need to find a buyer immediately
- No balance to finance
- Allows you to wait for a better time to sell
Major disadvantages :
- Ongoing conflictual relationships (joint decisions required)
- Shared costs (credit, property tax, work, condominium fees)
- Possible blocking if there is a disagreement on the future buyer or price
- Impossible to rebuild one's life serenely
Good to know : "No one is required to remain in joint ownership" (Article 815 of the Civil Code). At any time, one of them can request the judicial partition and force the sale.

Is it better to sell before or after the divorce is pronounced?
In general, it is better to sell BEFORE, especially if you still have a current loan. Here's why:
Benefits of Selling BEFORE Divorce
If you sell AFTER the divorce, you pay a 1.80% tax on the net assets shared when the matrimonial regime is liquidated.
Example :
- House sold for €600,000, credit on sale
- Net assets to be shared: €600,000
- Partition tax: €10,800 (1.80% × €600,000)
If you sell BEFORE and the sharing of the price is NOT mentioned in the divorce agreement, you escape this tax.
2. Simplify liquidation
Dividing a sum of money (proceeds from the sale) is infinitely simpler than managing the joint ownership of a property or organising a complex buyback.
3. Pay off the mortgage
As long as the loan is in short term, the two spouses remain joint and several co-borrowers. Even after the divorce, if one no longer pays his share, the bank can sue the other for the total.
Selling before allows you to pay off the joint credit and to definitively dissociate yourself.
Disadvantages of Selling BEFORE
1. Urgency that lowers the price
Selling under time pressure (divorcing quickly) often leads to accepting offers below the market price. In the Pays de Gex, patience can mean a difference of €20,000 to €50,000.
2. Emotions to manage
Selling the family home where you lived happy years, often with your children, is emotionally difficult during an already difficult divorce.

Specificities of the Pays de Gex real estate market in the context of divorce
The Pays de Gex has particularities that impact the sale during a divorce:
High prices and cross-border customers
Average prices 2026 : €4,400/m² (Chevry) to €6,200/m² (Ferney-Voltaire). A 120 m² house is worth between €530,000 (Chevry) and €750,000 (Ferney).
These amounts generate considerable financial stakes during the division: a 10% difference on the sale price represents €50,000 to €75,000 more or less for each spouse.
80% of the clientele is Swiss cross-border : buyers are demanding, compare, visit a lot. A property that is "dirty" or badly presented because the spouses tear each other apart loses 5 to 10% of its value.
Real estate loan often large
In the Pays de Gex, high prices imply loans of €400,000 to €600,000. In the event of a divorce mid-life of the loan (10-12 years out of 25), there are often €250,000 to €400,000 left to repay.
As a result , the net worth (price - credit) can be low, or even negative if the market has fallen. Beware of unpleasant surprises when estimating.
Importance of a specialized local agent
- Knows the border market and Swiss customers
- Used to divorce sales (diplomacy, neutrality)
- Can offer an incentive mandate (no sale = no commission) to reassure both spouses
- Works with notaries who are used to post-divorce liquidations

What documents should I prepare before contacting an agent ?
Before you call an agency, gather these documents to speed up the listing:
Ownership documents
- Title deed (authentic deed of purchase)
- Technical diagnoses less than 6 months old (or to be redone): DPE, asbestos, lead, electricity, gas, termites, sanitation
- Condominium regulations if apartment
- Cadastral maps and measurement Carrez/Boutin
Credit documents (if applicable)
- Initial loan offer
- Up-to-date depreciation table
- Early repayment statement (ask the bank)
Divorce documents
- Mandate of sale signed by BOTH spouses (or certificate of written agreement if no mandate yet)
- Copy of the divorce agreement (if mutual consent is in progress)
- Non-conciliation order (if divorce is contentious)
- Contact information for your lawyer (the agent will sometimes need to contact them)
Important : the agent CANNOT start the sale without a signed mandate from both spouses. If one refuses to sign, no sale is possible.
Practical tips for a successful sale despite divorce
1. Communicate with your spouse at a minimum
Even in conflict, try to maintain a minimal dialogue about the sale: marketing price, choice of agent, schedule of visits. The more you cooperate, the faster and better you will sell.
2. Have a neutral professional appraise
Do NOT let emotions or the desire to "win" distort the estimate. A price that is too high = no sale = a long-lasting blockage. A price that is too low = a dead loss for both of you.
Bring in 2-3 different agents, compare their estimates, choose the median.
3. Depersonalize the property
Remove family photos, personal items, decorations that are too marked. Clean thoroughly, tidy up, declutter. A neutral property sells 10-15% faster.
4. If possible, move out before visits
A home occupied by a divorcing couple often gives off a heavy atmosphere that scares away buyers. If you can leave the premises before the sale, do so.
5. Anticipate the distribution of sales proceeds
Ask your notary to block the funds in an escrow account while the divorce and partition are finalized. Avoids post-sale conflicts.
Conclusion: prepare legally before selling
Selling a house during a divorce in the Pays de Gex is possible, but requires rigorous legal preparation BEFORE contacting a real estate agent. Check your matrimonial regime, obtain your spouse's written consent (or judicial authorization), and consult a divorce lawyer to secure the procedure.
Once the legal framework has been clarified, choose a local agent who knows the specificities of the border market and who is used to managing sales in the context of separation. Your goal: to sell at the best price, in the shortest possible time, while minimizing conflicts.

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Posted on 16/04/2026 by
Antoine Lanfranchi
Je mets mon expertise du marché immobilier du Pays de Gex au service de vos projets, avec une approche rigoureuse, personnalisée et orientée résultats. Ma parfaite connaissance du territoire et de ses spécificités me permet de vous accompagner efficacement à chaque étape, de l’estimation à la concrétisation de votre projet.
J’interviens sur :
- la transaction (achat et vente de biens immobiliers)
- les programmes neufs
- le conseil juridique immobilier
Mon objectif est de vous offrir un accompagnement transparent et efficace, en valorisant votre bien et en sécurisant chaque étape. En me confiant votre recherche ou la vente de votre bien, vous bénéficiez d’un réseau solide, d’une expertise éprouvée et d’une connaissance fine du marché local.




