Co-Buying Can Open the Door to Homeownership—But What Happens When Co-Ownership No Longer Works?

With housing prices and ownership costs remaining difficult for many buyers to manage alone, more people are purchasing homes with friends, relatives, unmarried partners, and other co-buyers.

Pooling money can make homeownership possible sooner. Co-buyers may combine funds for the down payment, qualify using multiple incomes, and divide expenses such as the mortgage, property taxes, insurance, utilities, maintenance, and repairs.

An article published by H-D Media Company, LLC, titled Why More Americans Are Turning to Co-Buying to Afford a Home, reported that a Rocket Mortgage survey found 64% of renters were interested in co-buying specifically to save money.

The financial benefits can be significant. Unfortunately, shared ownership can also become complicated when relationships, finances, or long-term plans change.

Co-Ownership Often Starts With Good Intentions

Most people do not purchase a property together expecting the arrangement to fall apart.

Friends may buy a home because neither can comfortably afford one independently. Family members may inherit a property together. Unmarried couples may purchase a residence before marriage. Investors may jointly acquire a rental property, vacant land, or vacation home.

At the beginning, everyone may agree on how the property will be used and how expenses will be divided. Over time, however, circumstances can change.

One owner may want to sell while another wants to keep the property. One person may stop contributing toward expenses. The owners may disagree about repairs, renovations, tenants, refinancing, or the appropriate asking price. A relationship may end, or an owner may need access to their share of the equity.

When the owners cannot agree on what happens next, a partition action may become necessary.

What Is a Partition Action?

A partition action is a legal process used to resolve a dispute between co-owners of real property.

Depending on the property and the circumstances, the court may determine whether the property can be physically divided or whether it should be sold and the proceeds distributed among the owners.

Partition matters can involve:

• Homes purchased by unmarried couples
• Property owned by friends or relatives
• Inherited real estate shared by multiple heirs
• Rental and investment properties
• Vacant land
• Vacation homes
• Properties held by former business partners

Because the property’s value may directly affect negotiations, buyout calculations, settlement discussions, and the distribution of proceeds, obtaining a credible appraisal is often an important part of the process.

Why an Appraisal Matters in a Partition Dispute

When co-owners disagree, each person may have a very different opinion about what the property is worth.

One owner may rely on an online estimate. Another may focus on the highest-priced home in the neighborhood. Someone else may subtract repair costs or claim that renovations added far more value than they actually did.

An independent appraisal provides a professional opinion of value supported by relevant market evidence.

The appraiser analyzes the property’s location, condition, design, size, site characteristics, improvements, market activity, and comparable sales. The result gives the owners and their attorneys a more credible starting point for making decisions.

A partition appraisal may assist with:

• Determining the property’s current market value
• Negotiating one owner’s buyout of another owner
• Evaluating proposed settlement amounts
• Supporting mediation or litigation
• Establishing a reasonable listing strategy
• Dividing proceeds after a sale
• Reviewing claims involving improvements or property condition

An appraisal does not decide how the equity should legally be divided. That is a legal issue that may depend on ownership interests, contributions, expenses, agreements, and applicable law. The appraisal helps establish the value of the real estate so those issues can be addressed using reliable information.

A Buyout May Be Better Than a Forced Sale

Not every co-ownership dispute has to end with the property being sold.

In some cases, one owner wants to remain in the property and purchase the other owner’s interest. A professional appraisal can help establish the property’s market value before the parties calculate a potential buyout.

For example, if the property is worth $600,000, that does not automatically mean a 50% owner should receive $300,000. The mortgage balance, ownership percentages, credits, expenses, improvements, and other legal considerations may affect the final calculation.

However, the appraisal provides the essential starting number: the value of the property itself.

Without a credible valuation, negotiations can quickly turn into competing guesses—and guesses are not a great foundation for dividing hundreds of thousands of dollars.

Plan Before You Purchase Together

Co-buying can be a practical path to homeownership, but it should be treated as a serious financial arrangement.

Before purchasing property with another person, the buyers should consult qualified legal and financial professionals and create a written agreement addressing issues such as:

• Each person’s ownership percentage
• Down payment contributions
• Mortgage and expense responsibilities
• Repairs and maintenance
• Improvements and renovations
• Occupancy and rental arrangements
• What happens if someone stops paying
• How a buyout will be calculated
• What happens if one owner wants to sell
• How disputes will be resolved

A handshake may feel friendly at closing. It feels considerably less friendly when someone wants out five years later.

Partition and Co-Ownership Appraisals

Empire Appraisal Group provides independent real estate appraisals for partition matters, co-owner disputes, buyouts, settlement negotiations, inherited properties, and other non-lender valuation needs.

We work with property owners, attorneys, mediators, and other professionals who need a well-supported opinion of value to help resolve a shared-ownership matter.

Co-buying may help people purchase a property. A credible appraisal can help them move forward when owning it together no longer works.

For what it’s worth, sharing a mortgage may be easy. Sharing a decision to sell is where things often get complicated.

Empire Appraisal Group
561-441-9298

Source referenced: “Why More Americans Are Turning to Co-Buying to Afford a Home,” H-D Media Company, LLC, 2026. The article references survey findings from Rocket Mortgage and housing data from the National Association of Realtors®.

This article is for general informational purposes and is not legal advice. Individuals involved in a co-ownership or partition matter should consult a qualified attorney.