Make sure you ask about parking if you have a car. Also, make sure the neighborhood is one you want to stay in. I'll give some neighborhood facts here.
Prices are a good relative guide.
Note that you definitely get what you pay for at these places. All phone numbers are area code 415. Orange Dog Manor is your own private studio apartment near Golden Gate Park . This inn features a private suite with views of downtown and the Bay. The building is four stories tall with an exposed antique elevator.