Filming took place in Baton Rouge and St. Francisville, Louisiana as well as Los Angeles, California.

Based on this passage, where was the movie home by spring filmed at? Let's give stream of consciousness first:
To answer the question, consider the following: Filming took place in Baton Rouge and St. Francisville, Louisiana as well as Los Angeles, California.
So, the final answer is in Baton Rouge and St. Francisville , Louisiana as well as Los Angeles , California.