The typical asking rate per listing is in the $20's per square foot per year. The Compton submarket is experiencing a a boost in rates. In the last 3 months, the median rate rose $6 per sqft per year. That's a 28% increase in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Compton region has less expensive rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 3 listings have been posted online, which means office spaces might be leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,150 sqft. Most buildings in this market were built in 1980 and are Class B.