Many unmarried couples in Texas assume they have legal protections simply because they live together. In reality, the law draws a sharp distinction between informal relationships and legally recognized marriages. Understanding the difference between a Texas cohabitation agreement vs common law marriage can help couples protect their financial and legal interests.

What Is a Common Law Marriage in Texas?

Texas recognizes common law marriage—also called informal marriage—but only when specific legal requirements are met. A couple must:

• Agree to be married
• Live together as spouses in Texas
• Represent themselves to others as married

Simply living together for years does not automatically create a marriage. If a court determines a common law marriage exists, the couple is treated the same as formally married spouses for purposes of property division, divorce, and spousal rights.

This means community property laws apply, and ending the relationship requires a formal divorce.

What Is a Cohabitation Agreement?

A cohabitation agreement is a written contract between unmarried partners that defines financial rights and responsibilities during the relationship—and if it ends. These agreements can address:

• Ownership of property and real estate
• Responsibility for debts
• Bank accounts and shared expenses
• What happens if the relationship ends

Cohabitation agreements are especially useful for couples who want clarity without marriage. They are commonly used alongside Cohabitation Agreements planning and can prevent costly disputes later.

Key Legal Differences Couples Should Know

The legal consequences of common law marriage and cohabitation agreements are very different:

• Common law marriage creates marital rights and obligations under Texas Family Law, including community property rules.
• Cohabitation agreements allow couples to opt out of marital treatment while still protecting assets.
• Ending a common law marriage requires divorce; ending cohabitation does not—unless disputes arise over property ownership.

Misunderstanding these distinctions can lead to unexpected financial exposure.

Property Division Risks for Unmarried Couples

Without a marriage or cohabitation agreement, disputes over property often turn on title, contribution, and intent. Courts do not divide property between unmarried partners the way they do in divorce cases.

This is where proactive legal planning becomes critical—especially for couples purchasing homes together, operating businesses, or combining finances.

Helpful legal background can be found in the Texas Family Code, guidance from the Texas Judicial Branch, and educational resources from the State Bar of Texas.
(Outbound links: Texas Family Code §2.401, Texas Judicial Branch, State Bar of Texas)

Why Legal Guidance Matters

Every couple’s situation is different. An attorney experienced in Family Law, Cohabitation Agreements, and Pre-Marital and Post-Marital Agreements can help couples choose the right legal structure for their relationship and avoid unintended consequences.

Contact Us

If you are living with a partner—or considering moving in together—Webb Family Law can help you understand your rights and protect your future. Contact our North Texas office today to discuss whether a cohabitation agreement or other legal planning is right for you.