Condominium

A condominium, or "condo," is a specific legal system for owning property.

It is important to understand that a condominium is defined by law rather than by how it looks. You cannot tell a building is a condominium just by visiting it. A building might be an apartment building if a single owner rents out the units. However, if the units are sold to individual owners, it becomes a condominium. This distinction is purely about the form of ownership. Some developers may even sell some units as condos while renting others as apartments.

The mechanism of ownership relies on dividing a property into two distinct parts. First, there are the individual units. These are the private spaces owned by specific people. In the United States, an owner's rights are often defined as owning the "air space" within their unit. The exact boundaries of this space are listed in a legal document called a Declaration. This document is filed with local authorities to make the ownership official. Second, there are the common areas. These include the land, the roof, hallways, elevators, and shared utilities like HVAC systems.

Common areas are owned jointly by all the unit owners. This joint ownership is usually managed by a corporation established when the condominium was created. This corporation holds the shared property in trust for the homeowners. There are different types of condominium structures. Rowhouse-style condos have units that open directly to the outside. Detached condominiums look like single-family homes but share yards and exteriors. There are also commercial condominiums used for shopping malls, offices, or even private airports.

The history of this concept goes back very far. Scholars have found evidence of this type of tenure in a document from first-century Babylon. The word itself comes from Latin. It combines the prefix "con-", meaning together, with "dominium", meaning ownership. This translates to "joint dominion." Originally, the term described territories shared by two different sovereign powers. This was often used to settle disputes over borders. For example, the Oregon Country was a condominium from 1818 to 1846. During this time, the United States and Great Britain shared sovereignty. The issue was eventually resolved by the Oregon Treaty, which split the land at the 49th parallel.

To manage these shared spaces, owners form a governing body. This is often called a Homeowners Association, or HOA. The members of the HOA are the unit owners themselves. They elect a board of directors to make decisions and manage the property. The association has the legal power to assess owners for costs. These assessments pay for the maintenance of common areas. The rules for the community are found in founding documents like a Master Deed or bylaws. These rules might cover pet restrictions, maintenance fees, or even the color of an exterior door.

Condominiums look different depending on where you are in the world. In Canada, the first development was Brentwood Village in Edmonton, Alberta, in 1967. In British Columbia, they are called "strata," while in Quebec, they are "syndicates of co-ownership." In Australia, the system is known as "strata title schemes." In Denmark, they are called "owner-apartments," making up about 5% of homes. In some places like Hong Kong or Finland, the entire building is owned in common, but individuals have exclusive rights to occupy specific units.

This ownership model connects to broader ideas about law and economics. Because condominiums are a creation of statute, they exist within specific legal systems like civil law or common law. They offer different tax advantages for businesses, such as non-profit office condominiums. However, the system can be inflexible for commercial uses due to frequent turnover. Whether used for residential living, retail shops, or even storage, the condominium provides a way for many people to own private space within a shared, organized community.