Co-ownership housing is a shared living arrangement where two or more people own and live in a home together. There are different ways to co-own a home. A groups of individuals can co-own the house outright or co-owners can use a corporation model. This allows the owners to share in the up-front and ongoing costs of owning a home. Learn how you can buy a home or a condo in Mississauga & area as a co owner or a joint owner.