Three siblings inherit a Brooklyn brownstone. Their parents purchased the building in 1978 for $65,000, and for decades, it served as the anchor of the family’s wealth. Now, the parents are gone. One sibling wants to keep the property and buy the others out. The other two want to sell it on the open market and split the cash. Before any decisions are made, someone has to put a hard, defensible number on the asset. The first hurdle in estate administration is rarely the emotional weight of clearing out a home—it is establishing the fair market value of the property on the date of death.
At Morgan Legal Group, we see this scenario constantly. Families assume valuing an estate is a simple matter of looking at a recent property tax assessment or pulling a rough estimate from a real estate website. That assumption is dangerous. Fair market value is a specific legal and financial metric. Getting it wrong triggers unnecessary capital gains taxes, invites audits from tax authorities, or sparks bitter litigation among beneficiaries. Protecting a legacy means valuing it accurately. Stewardship.
The Tax Reality: Why the Date of Death Matters
Fair market value dictates how the federal government and New York State tax inherited wealth. When you inherit property, you do not inherit the deceased owner’s original purchase price. Instead, the tax code grants a step-up in basis.
Look at the Brooklyn brownstone. The parents’ original basis was $65,000. If they had sold the building the day before they died for $2.5 million, they would have owed capital gains tax on the massive profit. Because the property passes to their children at death, the children inherit the building with a new tax basis equal to its fair market value on the date of death. If the date-of-death value is $2.5 million, and the siblings sell it six months later for $2.5 million, they owe zero capital gains tax.
This makes the date-of-death valuation incredibly consequential. If an executor carelessly assigns a low value to the property, the beneficiaries face a steep capital gains tax bill when they eventually sell. Conversely, artificially inflating the value to avoid future capital gains can push the total estate over the New York estate tax exemption limit—currently $6.94 million for 2024—triggering an immediate and aggressive tax liability. The valuation must be accurate, and it must be documented.
Surrogate’s Court and Fiduciary Duty
The requirement to establish fair market value is not just a tax issue—it is a procedural mandate under New York law. When an executor files a petition for probate under SCPA Article 14, they must provide an estimated value of the estate’s assets. This initial estimate dictates the filing fee paid to the court.
The obligations do not stop at the initial filing. Under New York’s Uniform Rules for the Surrogate’s Court (§ 207.20), the fiduciary must file an Inventory of Assets within nine months of the court issuing Letters Testamentary. This inventory requires concrete numbers. As an executor or administrator, you are a fiduciary. You owe a strict duty to the beneficiaries to manage the estate prudently. If you guess at the value of an asset, or rely on an unverified appraisal to facilitate a cheap buyout for one sibling, you breach that duty. Beneficiaries who feel shortchanged can petition the Surrogate’s Court to hold you personally liable for the financial discrepancy.
How We Establish Fair Market Value
Fair market value is the price at which property changes hands between a willing buyer and a willing seller, neither being under any compulsion to buy or sell, and both having reasonable knowledge of the relevant facts. How we prove that value depends entirely on the asset.
- Real Estate: We do not rely on municipal tax assessments, which are notoriously outdated, nor do we accept casual broker price opinions. We instruct the executor to hire a licensed, independent real estate appraiser to conduct a formal date-of-death appraisal. This document serves as a shield against both IRS scrutiny and beneficiary disputes.
- Financial Accounts: Valuing bank accounts and publicly traded securities is straightforward. We use the exact value or the mean between the highest and lowest selling prices of the stock on the date of death.
- Closely Held Businesses: When a New York executive or entrepreneur passes away, their business interests rarely have a clear public market. Valuing a private LLC or corporation requires a specialized forensic business valuation expert who analyzes cash flow, assets, liabilities, and market discounts for lack of control or marketability.
- Tangible Personal Property: High-value physical assets—such as fine art, jewelry, or antique collections—require specialized appraisers. A blanket estimate for household goods is insufficient if the deceased owned a significant collection.
In certain high-net-worth estates, we evaluate the alternate valuation date. Federal law allows an estate to value assets six months after the date of death, rather than on the exact day of passing. If the market crashes shortly after the decedent dies, using the alternate valuation date can drastically reduce the estate tax burden. This is a deliberate, strategic decision made in concert with tax professionals.
Resolving Beneficiary Friction
When multiple heirs inherit a single illiquid asset, the fair market value dictates the terms of their separation. If one sibling wishes to keep the family home, they must buy out the others based on that appraised value. Friction naturally arises because the sibling buying the property wants the lowest possible valuation, while the selling siblings want the highest.
An independent date-of-death appraisal neutralizes this conflict. It removes emotion from the equation and replaces it with empirical data. If a beneficiary still disputes the valuation, they are free to hire their own appraiser at their own expense, but the executor has fulfilled their duty by securing an objective baseline. Custodians of family wealth do not leave room for ambiguity. They rely on procedure, documentation, and the law.
If you recently inherited property and need to establish its legal value for probate or tax purposes, schedule a 30-minute estate administration review with our office. We will look at the assets in question, identify the appropriate valuation methods, and map out the exact filings required to protect your family’s inheritance.



