Most listings are in the $30's per square foot per year. The City of San Buenaventura region is seeing a a boost in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 8% rise in rent.
Compared to the rest of the Metropolitan Los Angeles market, the City of San Buenaventura submarket has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 50 listings have been posted online, so you'll want to check back regularly for new listings. About 4% of the listings in the City of San Buenaventura are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 2,270 sqft. Most properties in this market are around 2 stories. Most buildings in this market were built in 1979 and are Class B.