The Model T, Henry Ford’s affordable automobile invention, seems extra affordable by today’s standards. At the Miller Brothers Automobile Supply House at 1105-7 14th St. NW, the base price for a new car was $750 in 1911. In today’s dollars, that would be a little over $18k.
Source: Library of Congress
In case you were wondering, Miller Brothers no longer exists. Here’s what you see at 14th and L, NW today: