In the last 90 days, 6 listings have been listed, which means leases are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 17% of the available leases in the Azusa are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 sqft. Most buildings in this region are approximately 2 stories. Most buildings in this area were built in 1987 and are Class C.