Joan Mondale net worth is
$200,000

Joan Mondale Wiki: Salary, Married, Wedding, Spouse, Family

Ted Mondale was born as Theodore A. Mondale. 

Full Name	Joan Mondale
Net Worth	$200,000
Date Of Birth	1957-10-12
Died	February 3, 2014, Minneapolis, Minnesota, United States
Profession	Librarian
Education	St. Paul Academy and Summit School, Macalester College
Nationality	American
Spouse	Walter Mondale
Children	Eleanor Mondale, Ted Mondale, William H. Mondale
Parents	Rev. John Maxwell Adams, Eleanor Jane Hall
Siblings	Jane Canby
Nicknames	Theodore A. Mondale, Mondale, Theodore A.
IMDB

Known for movies

Dean and Me: Roadshow of an American Primary 2008
as Himself