On average, listings lease in the $30's per square foot per year. The Thousand Oaks submarket is going through a an increase in rates. In the last 3 months, the median rate increased $32 per sqft per year.
Compared to the rest of the Metropolitan Los Angeles market, the Thousand Oaks region has less expensive rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 78 listings have been listed, so you'll want to check back regularly for new listings. About 46% of the available space in the Thousand Oaks 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.
The standard measurement for office space in this area is around 1,380 sqft. Most buildings in this region are close to 2 floors. Most buildings in this market were built in 1986 and are Class B.