Market Street was a famous street in the city of San Francisco on Earth.
When Samuel Clemens traveled back to the San Francisco of 1893 from the 24th century, he arrived on Market Street instead of the intended location, a cavern under the city. (TNG: "Time's Arrow, Part II")
In the 20th century, Powell & Mason, a cable car route for the San Francisco Municipal Railway, had a stop at Powell and Market. This stop was mentioned in a destination sign on the front of the car. (Star Trek IV: The Voyage Home)
During the 24th century, the coffee shop Night Owl was located here. (VOY: "In the Flesh")
When a Ferengi-modified hologram of Reginald Barclay tried to lure the USS Voyager into a trap, it told Seven of Nine that there would be a ticker tape parade on Market Street once Voyager returned to Earth. (VOY: "Inside Man")