Most listings are in the $30's per square foot per year. The Simi Valley region is seeing a a rise in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 8% increase in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Simi Valley submarket has smaller rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 3 listings have been listed, which means new listings are probably going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 6,500 sqft, there are still 0 spaces below 2,000 sqft. Most buildings in this area are close to 2 floors. Most buildings in this region were built in 1986 and are Class B.