Young gay professional male looking for room to rent in San Francisco (downtown / civic / van ness)

Hello, I’m looking for a room to rent in San Francisco.
I’m 32 years old gay male.
Very clean, non smokers and don’t party.
I work as a social worker and hospitality in San Francisco.
Very fit and quiet and neat.
Into yoga and fitness, meditation and vegetarian.
Can pay $500 to $700 for a room.
I look forward speaking with you.
Francis