Tenancy in Common vs. Joint Tenancy: What Should Co-Buyers Know?

Updated July 9, 2026 5 min read

When two or more people buy a home together, the deed has to say, in one of a few specific legal forms, exactly how they hold title — and that choice quietly decides what happens to each person’s share later, including after death.

The short answer

Tenancy in common lets co-owners hold unequal shares of a property and pass their share to whomever they choose in a will, while joint tenancy generally requires equal shares and includes a right of survivorship, meaning a deceased owner’s share passes automatically to the surviving co-owners rather than through their estate. The choice affects both day-to-day flexibility and what happens when an owner dies, sells, or wants out.

Ownership shares

Under tenancy in common, co-buyers can hold whatever percentages reflect their down payment contributions or later agreements, such as 70/30 or 60/40, and can add new co-owners later without restarting the whole arrangement. Joint tenancy typically requires all owners to hold equal, identical shares acquired at the same time, which is one reason it fits married couples or long-term partners more often than co-buyers contributing unevenly.

What happens at death

This is usually the biggest practical difference. Under joint tenancy’s right of survivorship, when one owner dies, that owner’s share passes directly to the surviving co-owner or co-owners, bypassing probate and any instructions in a will. Under tenancy in common, a deceased owner’s share becomes part of their estate and passes according to their will or state inheritance rules, which could mean an heir the surviving co-owner has never met suddenly owns a share of the home. Rules around how an estate is settled vary by state and change over time, so this is worth discussing with an attorney rather than assuming a single answer applies everywhere.

Both forms generally allow an owner to sell or transfer their share during their lifetime, though doing so under joint tenancy typically converts that share to a tenancy in common with the new owner, since joint tenancy’s equal-shares structure can’t easily absorb a partial sale. Anyone considering a sale of a partial interest should expect the type of ownership to shift as a result.

Which one fits which situation

Tenancy in common tends to suit friends, unmarried partners, or family members contributing unequal amounts who want their share to pass to their own heirs rather than automatically to a co-owner.
Joint tenancy tends to suit couples or long-term partners who want the survivor to inherit the whole property automatically and don’t need unequal shares.
A written co-ownership agreement can sit alongside either form of title and address the practical questions, like expense splits and buyout terms, that the title designation itself doesn’t cover.

What to weigh

The right form of title depends on the relationship between the co-owners, how they want their share to pass on, and how much flexibility they want to retain to sell or will their portion separately. Because switching from one form to another after purchase generally requires a new deed, it’s worth thinking through the death and exit scenarios before closing rather than defaulting to whatever a lender’s paperwork happens to suggest.