Most listings are in the $10's per square foot per year. The Moreno Valley region is experiencing a decline in rates. In the last 3 months, the median rate decreased $9 per sqft per year. That's a 36% decrease in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Moreno Valley submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 2 listings have come on the market, which means new availabilities might be going fast. You'll want to be prepared to make an offer immediately. 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 1,860 sqft. Most properties in this area are around 2 floors. Most buildings in this market were built in 1989 and are Class B.