On average, listings lease in the $30's per square foot per year. The Thousand Oaks region is experiencing a a rise in rates. In the last 3 months, the median rate went up $32 per sqft per year.
Compared to the rest of the Metropolitan Los Angeles market, the Thousand Oaks submarket has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 78 listings have been made available, so you'll want to check back regularly for new listings. About 45% of the office spaces in the Thousand Oaks 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,640 sqft. Most properties in this market are close to 2 floors. Most buildings in this market were built in 1986 and are Class B.