The typical asking rate per listing is in the $10's per square foot per year. The Moreno Valley region is experiencing a a boost in rates. In the last 3 months, the median rate rose $20 per sqft per year.
Compared to the rest of the Metropolitan Los Angeles market, the Moreno Valley submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 3 listings have been listed, which means new availabilities most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 233% of the listings in the Moreno Valley are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 570 sqft. Most properties in this market are approximately 2 floors. Most buildings in this region were built in 1989 and are Class B.