One of my friends is moving out of his 3BR/BA and is looking for a replacement for a room or the entire apartment.
If you're looking for a place in the city please reach out to him.

https://sfbay.craigslist.org/sfc/apa/d/san-francisco-3br-2ba-flat-in-great/6863265955.html

https://sfbay.craigslist.org/sfc/roo/d/san-francisco-private-bedroom-available/6858093895.html