Chlumsky entered show business at an early age, modeling with her mother in an advertising campaign, though her roles in My Girl and My Girl 2 brought her fame. She attended the University of Chicago, graduating in 2002 with a BA in International Studies. After graduation, she worked as a fact-checker for the Zagat Survey and served as an editorial assistant for a HarperCollins science fiction-fantasy imprint. She found this work unsatisfying and decided to return to acting.
Anna Chlumsky belongs to white ethnicity background and has an American nationality. She has turned the age of 36 on 2016. In October 2007, Chlumsky announced her engagement with her husband who is Army Reserve member Shaun So. They married on March 8, 2008, in Brooklyn, New York and have two children. Both the children are girls. Their married life is running smoothly that there is no word divorced in their relationship.
The net worth of Anna Chlumsky is estimated to be U.S $ 1 million. Her major part of her earning is acting on movies and TV series.