Inheriting a home can be a blessing, but when family dynamics get involved, it often feels more like a burden. You might be ready to sell the property, cash out, and move on, while your sibling wants to keep the house in the family or simply drags their feet. It’s one of the most common conflicts we see in local real estate.
So, here is the direct answer: No, unanimous agreement is not legally required to force a sale.
While getting everyone on the same page is the fastest and most cost-effective way to handle an inheritance, one heir cannot usually “block” a sale indefinitely. There are specific legal mechanisms, such as a partition action, designed to resolve these stalemates. However, the path you take depends entirely on where the property is in the legal process—specifically, whether it is still in probate or if the title has already transferred to you and the other heirs.
Note: I am a real estate professional, not an attorney. Laws regarding probate and property rights vary significantly by state. The information below is a guide to how these situations typically play out, but you should always consult a qualified attorney for your specific situation.
Scenario 1: Selling a House During Probate (Executor Authority)
Before we talk about co-ownership, we have to look at the probate process. If the house is still technically owned by the “Estate of [Deceased],” the rules are different. In this stage, the decision-making power usually rests with one person: the Executor (or Administrator).
The Role of the Executor
The executor is the person named in the will (or appointed by the court) to manage the estate’s assets. Their job is to pay off debts and distribute what’s left to the beneficiaries.
If the will grants the executor the “Power of Sale,” they generally have the authority to sell the real estate without getting express consent from every single beneficiary. This is often done to generate cash to pay off the estate’s debts or simply because it’s easier to split cash among three siblings than it is to split a three-bedroom colonial.
When the Will is Silent
If the will doesn’t explicitly give the executor the power to sell, or if there is no will at all, the executor usually needs to get approval from the probate court. During this process, the court will typically notify the heirs. This gives beneficiaries a chance to object formally if they believe the property is being sold for less than fair market value.
The key takeaway here is that during the probate phase, the executor drives the bus. While they have a fiduciary duty to act in the best interest of all heirs, they don’t necessarily need a unanimous vote to put the sign in the yard.
Scenario 2: Selling After Title Transfer (Tenants in Common)
Once probate closes and the deed is transferred to the heirs, the situation changes. You are no longer just beneficiaries waiting for a check; you are now legal co-owners of the property.
Understanding Tenants in Common
In most states, when siblings inherit a property together, they take title as Tenants in Common. This is a specific type of ownership where each person owns a fractional interest in the property (e.g., you own 50% and your brother owns 50%).
Here is the tricky part: Even though you might only own a “half interest,” you both have the right to use and access the entire property.
The Standoff
In a Tenants in Common situation, no single owner can sell the whole property without the signatures of the other owners. A buyer won’t purchase a house if they can’t get a clear title, and they can’t get a clear title unless all owners sign the closing documents.
However, just because your sibling refuses to sign doesn’t mean you are stuck with the house forever. If you want to sell and they don’t, you have a right to “cash out” your share. If you can’t agree on how to do that, the law provides a remedy, but it’s a remedy you want to avoid if possible.
The Legal Solution: What Is a Partition Action?
If negotiation fails, the heir who wants to sell can file a lawsuit known as a partition action. This is essentially asking a judge to step in and force the resolution that the siblings couldn’t reach on their own.
How It Works
A partition action is a lawsuit where the court orders the disposition of the property. There are generally two ways this goes:
- Partition in Kind: The court physically divides the property into separate lots. This is common for large tracts of vacant farmland but is rarely used for a single-family home (you can’t slice a living room in half).
- Partition by Sale: This is the most common outcome for residential homes. The court orders the house to be sold, often through a court-appointed receiver or a local real estate agent. The proceeds are then divided among the owners according to their ownership shares.
The Financial Warning
I always tell clients that a partition action should be the absolute last resort. Why? Because it is the “nuclear option” for your inheritance money.
Legal fees for a partition action can easily run between $5,000 and $15,000 or more, depending on how hard the other heirs fight. In many cases, these legal fees and court costs are paid directly from the proceeds of the sale. That means if the house sells for $400,000, the lawyer gets paid first, the court costs get paid second, and the family splits whatever is left.
You are effectively paying a stranger a large sum of money just to force a sale that could have been agreed upon over a kitchen table.
Alternatives to Court: How to Resolve Disputes Amicably
Because partition actions are expensive and emotionally draining, it is almost always better to find a compromise. Here are a few ways to settle the dispute without handing your inheritance over to attorneys.
- The Buyout: If one sibling wants to keep the house, they should buy the other siblings out. If they don’t have the cash on hand to pay you a lump sum, you could structure a Promissory Note where they pay you monthly installments with interest, secured by a mortgage on the property.
- Third-Party Sale: Sometimes the sibling refusing to sell just doesn’t trust the process. Agreeing to interview and hire a neutral, third-party real estate agent can help. An agent acts as a buffer and provides hard data on the market, which removes the emotion from the valuation.
- Mediation: Before suing each other, hire a professional mediator. This is a neutral third party who helps you talk through the issues. It costs a fraction of what a lawsuit costs and can often preserve family relationships.
- The Rental Compromise: If the market is soft or emotions are too high, agree to keep the property as a rental for a set period (e.g., one year). This generates income to pay the taxes and insurance while giving everyone time to cool off before revisiting the sale.
How to Determine the Buyout Price (Fair Market Value)
If you decide on a buyout, the biggest argument is usually about the price. The sibling buying the house wants a “family discount,” and the sibling selling wants top dollar.
To solve this, do not rely on Zillow, Redfin, or the property tax assessment. Those are automated estimates that don’t account for the leaky roof or the dated kitchen.
The gold standard is to hire a licensed appraiser. For a few hundred dollars, you get an objective, legal valuation of the home. If you want to save money, you can ask a real estate agent for a Broker Price Opinion (BPO), which is a detailed analysis of what the home would likely sell for in the current market.
Also, remember to factor in reimbursements. If you paid the property taxes and insurance for the last two years while your siblings paid nothing, the final buyout price should be adjusted to pay you back.
Tax Implications for Heirs Selling Property
One final reason to get everyone on the same page quickly is taxes. Many heirs worry about taxes, but the rules are actually quite favorable—if you act reasonably fast.
When you inherit a property, you typically receive a “stepped-up basis.” This means the IRS views the value of the home not as what your parents paid for it 30 years ago, but what it was worth on the day they passed away.
If the house was worth $500,000 when you inherited it, and you sell it three months later for $500,000, you generally owe zero capital gains tax.
However, if you spend two years fighting with your siblings and the market value rises to $600,000, you may owe capital gains tax on that $100,000 of growth. Delaying the sale doesn’t just cost you in legal fees; it can create a tax bill where there wasn’t one before.
Frequently Asked Questions
Can one sibling force the sale of an inherited house?
Yes. If you own the property as tenants in common, you have the right to file a partition action lawsuit. The court will almost always order the property sold so you can access the value of your share, although this process is expensive and time-consuming.
Who pays the legal fees in a partition action?
Typically, the court orders that the legal fees and court costs be paid out of the proceeds from the sale of the house. This means that everyone’s share of the inheritance is reduced to pay for the lawsuit. It is a strong financial incentive to settle out of court.
Can an executor sell property without all beneficiaries approving?
In many cases, yes. If the will grants the executor the “Power of Sale,” they can list and close on the property to settle the estate’s affairs without unanimous consent from the heirs. However, they must sell it for fair market value and act in the beneficiaries’ best interests.
What happens if one heir lives in the property and refuses to sell?
This is very common. If an heir is living in the home rent-free and refuses to leave, they can be evicted as part of the partition action process. In a buyout scenario, the value of the “free rent” they received is often deducted from their share of the final payout.

