The typical asking rate per listing is in the $20's per square foot per year. The Camarillo submarket is going through a a rise in rates. In the last 3 months, the median rate increased $6 per sqft per year. That's a 23% increase in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Camarillo region has less expensive rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 31 listings have come on the market, which means spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 39% of the available leases in the Camarillo are subleases, so you might be able to snag a great spot on a short term. 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 1,600 sqft. Most properties in this market are approximately 2 floors. Most buildings in this market were built in 1987 and are Class B.