Fun way to buy a Prime piece of San Francisco Real Estate consult with a local SF Architect to determine what can be built here. Zoning is C-2. There is no street access. This is a part of the Telegraph Hill Neighborhood association and the Northeast Waterfront Historic District. This 24.5'X60' lot (#4) is on a steep slope (approx. 35 degrees) 20 feet above Sansome at the intersection of Sansome and Union, there is another lot (#3) between this one and Sansome street. Union Street is not developed here, the 24.5' part of this lot is on the undeveloped part of Union street. There are three adjoining lots (2,3, & 5) surrounding this one that are all owned by one party, I do not have that listing. Those lots have 120' of frontage on Sansome. Use SF Property Information Map type in 202 Union st