Most listings are in the $0's per square foot per year. The Monterey Park region is going through a decline in rates. In the last 3 months, the median rate decreased $43 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 7 listings have been made available, which means new availabilities 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around sqft. Most properties in this area are close to 3 floors. Most buildings in this area were built in 1982 and are Class A.