Almost 10 Percent of American Households are Carless By Jason Siu May 22 2013 Share this Article Tweet The number of households in America without a vehicle has doubled over the past two decades, with 9.3 percent of American households going carless last year. Continue Reading... Filed under: Featured ArticlesTags: American drivers, car owners, car owning, car sales, car sharing, carless, carless homes, Zipcar