What are the legal and financial implications of whether such property is categorized as
separate or community property?
(a) The Residence. The house was acquired prior to Patricia and Bobby’s marriage and
title was taken in joint tenancy. As a result, both Patricia’s and Bobby’s interest would be
characterized as separate property. Neither their subsequent marriage nor their use of
commingled funds for mortgage payments converted the ownership interest from that of joint
As a general rule, if separate property and community property funds have been
commingled in such a manner that it is impossible to ascertain and identify each source, the
commingled whole will be presumed to be community property. The commingling
presumption may be rebutted either through the use of the direct tracing method or the family
expense method. Under the direct tracing method, if it can be shown through a tracing of
If a written agreement to convert the ownership of the house to community property
were executed, a characterization of funds utilized to make house payments after Patricia and
Bobby’s separation would also have to be made. Generally, in California and most other states,
the earnings of each spouse after separation are separate property. Consequently, any payments
made by either Patricia or Bobby after separation would be characterized as separate property.
(b) Proceeds of sale of BioGene stock. At the outset, Patricia’s stock in BioGene Corporation
was her separate property because it was purchased with monies received by inheritance. As a
general rule, the rents, issues, and profits of separate property have the same character as their