This article examines why married career woman chooses becoming gentrifier, that is, living in redeveloped inner-city and what her choice to live there means by considering four case studies. These four cases reveal that the choice of married career woman's inner-city living functions in a way that she can have a commitment to her career even if she has major roles in household labor and childcare by decreasing commuting cost. We can understand the choice of gentrifier by married career woman is the strategy to maintain both her career and her marital life.