Kody Brown has an estimated net worth of $800 thousand. Kody is an American reality television star and polygamist best known for his role in the polygamous family-oriented television series "Sister Wives," which centers on Brown. In a well-known court case, he was also the subject of the United States' opposition to the criminal polygamy law of the State of Utah. He claims that he only has a legal marriage to one of his four wives; the other three are only "spiritual unions."