Most listings are in the $20's per square foot per year. The Half Moon Bay region is experiencing a an increase in rates. In the last 3 months, the median rate increased $29 per sqft per year. That's a Inf% increase in rent.
Compared to the rest of the Silicon Valley market, the Half Moon Bay region has smaller rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 3 listings have been listed, which means leases most likley are going fast. You'll want to be prepared to make an offer immediately. About 33% of the listings in the Half Moon Bay are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 5,800 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this region are close to 2 floors. Most buildings in this market were built in 1997 and are Class B.