Compared to the rest of the Metropolitan Los Angeles market, the Arcadia region has more expensive rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 20 listings have been listed, which means leases are probably going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,150 sqft. Most properties in this market are approximately 2 floors. Most buildings in this market were built in 1983 and are Class B.