Do you co-own property in New York state, but can’t agree on what to do with it? You may have more leverage than you think.

When multiple parties own real estate together in New York, disagreements over the property’s use, management, or sale are not uncommon. Whether among family members who inherit a home or business partners who invest together, these disputes can quickly escalate. In such situations, a partition action offers a practical legal solution.

Under New York Real Property Actions and Proceedings Law (RPAPL) Article 9, a partition action allows a co-owner to force the division or sale of jointly held property. While straightforward in concept, these cases are often complex in execution and can carry significant financial and strategic implications.

While many assume litigation is the only path, the reality is that partition actions frequently lead to negotiated buyouts or strategic resolutions before a sale ever happens. If you’re dealing with a co-ownership dispute, understanding your options early can make a significant difference in outcome and cost.

What Is a Partition Action?

Under New York State law, a co-owner can file a partition action to force the sale or division of real property. These actions are typically favored to escape deadlocked ownership situations.

A partition action is a lawsuit filed by one or more co-owners seeking to end shared ownership of real property. In New York state, co-owners typically hold property as either:

• tenants in common, or
• joint tenants.

In both cases, each owner has the right to seek partition of the real property. Importantly, New York courts treat this right as nearly absolute. Absent unusual circumstances, a co-owner cannot be forced to remain in a shared ownership arrangement indefinitely.

When Do Partition Actions Arise?

Partition litigation most often arises in the following situations:

• inherited property disputes between siblings or extended family;
• unmarried couples who purchased property together;
• dissolved business relationships involving real estate investments; or
• co-owners with conflicting financial goals, such as holding versus selling.

In many cases, one party wishes to sell the property while another prefers to retain it, creating a deadlock that can only be resolved through legal action.

Partition by Sale vs. Physical Division

New York law recognizes two types of partition:

Partition in Kind (Physical Division)

This involves physically dividing the property according to each owner’s interest. While historically favored, this option is rarely practical today but used particularly when dealing with large acres of land or small commercial properties.

Partition by Sale

In most cases, courts order a partition by sale, where the property is sold and proceeds are distributed among the co-owners based on their respective equity. Courts will direct a sale if physical division would cause “great prejudice” to the parties, i.e. if splitting the property would be essentially impossible or reduce its overall value.

For single-family homes and similar properties, a sale is almost always the preferred outcome by courts.

How the Partition Process Works in New York

Partition actions are filed in the New York Supreme Court (the trial-level court where real estate matters are handled). While each case varies, the process generally follows these steps:

1. Filing the Complaint

The process begins when a co-owner files a complaint identifying:

• the property at issue;
• each party’s ownership interest; and
• all individuals or entities with a stake in the property.

All necessary parties (including co-owners and lienholders) must be joined.

2. Interlocutory Judgment

If the court determines partition is appropriate, it will then typically issue an interlocutory judgment. This order:

• confirms ownership shares;
• determines whether the property will be divided or sold; and
• appoints a court-designated referee.

3. The Role of the Referee

The referee plays a central role in New York partition cases. Depending on the circumstances, the referee may:

• assess whether physical division is feasible;
• conduct an accounting among the parties’ equity into the real property;
• oversee the sale of the property; and/or
• report findings and recommendations to the court.

4. The Accounting Phase: A Critical Component

One of the most important and often contested parts of a partition action is the accounting phase. New York courts apply equitable principles to ensure that proceeds are distributed fairly.

Common issues that could affect an individual’s equity include:

• mortgage payments: a co-owner who paid more than their equal share may receive an offset in their equity;
• property taxes and maintenance: necessary expenses are generally credited towards an individual’s equity;
• improvements: value-enhancing upgrades could be compensated; and

These adjustments can significantly affect the final financial outcome, even where ownership shares are equal on paper.

5. After the Sale

Once the sale is complete, costs (including legal and referee fees) are deducted, liens and encumbrances are satisfied and the remaining proceeds are distributed based on ownership shares and equity determinations. The case concludes with the entry of a final judgment of partition.

Strategic Considerations for Property Owners

While partition actions provide a clear legal remedy, they can also be used as a strategic tool and can sometimes be resolved before completion.

The prospect of a forced sale can motivate parties to reach a resolution. Common outcomes include one party “buying out” another co-owner’s interest or an agreement to mutually list the property for sale on the open market.

Partition litigation can also be expensive. Fees for attorneys, referees, and appraisals are often deducted from the sale proceeds, reducing the net recovery for all parties.

Additionally, partition cases involving inherited property can be particularly sensitive. Legal outcomes may intersect with longstanding family relationships, making early negotiation especially valuable.

Key Takeaways Regarding Partition Actions

• Partition actions are a powerful right under New York law, allowing co-owners to exit shared ownership.
• Most cases result in a sale, particularly for residential properties and single-family homes.
• The accounting phase can significantly affect outcomes, altering what each party ultimately receives from the gross proceeds of any sale.
• Early legal guidance and negotiation can help preserve value and avoid costly litigation.

If you are involved in a co-ownership dispute or considering a partition action, a skilled Tully Rinckey attorney can help you evaluate your options, protect your financial interests, and pursue the most efficient path forward. Call 8885294543 or contact us online today for a consultation and get an advocate who will fight for your rights and help secure your future.

Matthew P. Ricci is a Senior Associate in Tully Rinckey PLLC’s Latham office, where, in addition to litigation matters, he focuses his practice on federal sector labor and employment and New York State employment law. Matthew has experience litigating cases on behalf of employees at the U.S. Merit Systems Protection Board (MSPB), Equal Employment Opportunity Commission (EEOC), the New York State Division of Human Rights (NYSDHR), and in both state and federal courts.