The typical asking rate per listing is in the $30's per square foot per year. The Norwalk region is experiencing a an increase in rates. In the last 3 months, the median rate went up $36 per sqft per year.
Compared to the rest of the Metropolitan Los Angeles market, the Norwalk submarket has less expensive rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 0 listings have been listed, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About Inf% of the office spaces in the Norwalk 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.
Even though the median size is 15,130 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this market are approximately 2 floors. Most buildings in this area were built in 1977 and are Class A.