What is the setting of Back Street by Fannie Hurst?

Back Street by Fannie Hurst is primarily set in Louisville, Kentucky, at the turn of the twentieth century. The novel chronicles the lives of Ray Schmidt and her lover, Walter Saxel, who is married to another woman. The story takes place in various locations within Louisville, including Ray's modest apartment, Walter's affluent home, and the city's social scene. Hurst effectively portrays the social conventions, class divisions, and moral dilemmas of the era within the context of Louisville's urban setting.