In the last 90 days, 4 listings have been listed, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 25% of the available leases 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 posted, so finding a space for a small business might be tough.
Even though the median size is 5,800 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this region are close to 2 stories. Most buildings in this area were built in 1997 and are Class B.