Site: nolo.com
... When you buy a house with your partner, you must decide how you will own the property, or "take title ... Thus, you and your partner can each own 50% of the house, or three people can each own one-third. ... But if you own 60% of a house and your partner owns 40%, joint tenancy won’t work. ... As long as you agree to own the house equally, joint tenancy will work fine. ... Then, if circumstances change, you can simply change the will or trust. ... How Unmarried Couples Can Co-Own or Take Title to a Home ...