Searching for an apartment near San Fernando Valley, CA? Welcome to Mariposa, a densely populated neighborhood near San Fernando Valley, CA. Mariposa is renter-friendly, with 88% of people renting their homes. Only 36% of households have children, so it's a great location for those looking for a quiet neighborhood. Residents of Mariposa may prefer to have a car, since 83% of residents commute to and from work by car. Commuting to work takes about 25 minutes.