The typical asking rate per listing is in the $30's per square foot per year. The Pacifica region is going through a a boost in rates. In the last 3 months, the median rate increased $9 per sqft per year. That's a 33% increase in rent.
Compared to the rest of the Silicon Valley market, the Pacifica submarket has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 1 listings have been made available, which means office spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 100% of the office spaces in the Pacifica are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 listings below 2,000 sqft. Most properties in this region are close to 1 floors. Most buildings in this area were built in 1983 and are Class B.