The typical asking rate per listing is in the $20's per square foot per year. The Mission submarket is seeing a decline in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 10% decline in rent.
In the last 90 days, 7 listings have come on the market, which means new availabilities might be going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,860 sqft. Most properties in this area are approximately 1 floors. Most buildings in this market were built in 2003 and are Class A.