Co-Ownership Agreement
A co-ownership agreement outlines rights, costs, and responsibilities of joint property owners, reducing conflict and providing clarity.

September 30, 2025
What is a Co-Ownership Agreement?
A co-ownership agreement is a contract between two or more parties who jointly own real estate. It sets out rights, responsibilities, cost-sharing arrangements, and dispute resolution mechanisms among co-owners.
Why Co-Ownership Agreements Matter in Real Estate
Co-ownership agreements matter in real estate because they prevent conflicts and provide clarity in shared ownership arrangements. They are especially useful in family ownership, investment partnerships, or friends purchasing property together.
Example of a Co-Ownership Agreement in Action
Two friends buying a duplex enter into a co-ownership agreement outlining how expenses are shared, how decisions are made, and what happens if one owner wants to sell their share.
Key Takeaways
- Contract setting out rights and obligations of co-owners.
- Clarifies cost-sharing and decision-making rules.
- Prevents disputes and provides exit strategies.
- Useful in family, friend, or investor ownership.
- Should be drafted with legal advice.
Related Terms
- Joint Tenancy
- Tenancy in Common
- Partition Action
- Bare Trust
- Property Agreement


























September residential sales, not seasonally adjusted; the annual comparison uses CREA’s revised figures. Chart:
Annual changes in the unadjusted national MLS® HPI and average sale price. The average is affected by the mix of transactions. Chart:
Seasonally adjusted residential months of inventory by province. Local property types can differ substantially. Chart:
Ontario and B.C. are the two provinces with forecast annual average-price declines in 2026. Chart:
Annual average transaction prices in Canadian dollars. Forecast values are not December price targets. Chart:
Five-year changes in seasonally adjusted composite MLS® HPI benchmarks, September 2021 to September 2026. Chart: 
