The typical asking rate per listing is in the $20's per square foot per year. The Hawthorne region is experiencing a a boost in rates. In the last 3 months, the median rate increased $26 per sqft per year.
In the last 90 days, 0 listings have been made available, which means new listings are probably going fast. You'll want to be prepared to make an offer immediately. About NaN% of the available leases in the Hawthorne are subleases, so you will probably have to focus your search on direct office leases. 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 1,100 sqft. Most properties in this region are approximately 2 floors. Most buildings in this area were built in 1965.