The typical asking rate per listing is in the $40's per square foot per year. The Agoura Hills region is going through a an increase in rates. In the last 3 months, the median rate increased $10 per sqft per year. That's a 33% rise in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Agoura Hills submarket has higher rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 24 listings have been posted online, which means listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 4% of the available space in the Agoura Hills are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,840 sqft. Most properties in this market are close to 2 floors. Most buildings in this area were built in 1986 and are Class B.