On average, listings lease in the $20's per square foot per year. The Avocado Heights submarket is going through a a rise in rates. In the last 3 months, the median rate went up $21 per sqft per year.
Compared to the rest of the Metropolitan Los Angeles market, the Avocado Heights submarket has lower rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 3 listings have been listed, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 67% of the available leases in the Avocado Heights 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 800 sqft. Most properties in this region are approximately 1 floors. Most buildings in this area were built in 1987 and are Class B.