The typical asking rate per listing is in the $10's per square foot per year. The North Corona region is going through a decline in rates. In the last 3 months, the median rate fell $8 per sqft per year. That's a 32% decline in rent.
Compared to the rest of the Metropolitan Los Angeles market, the North Corona region has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 10 listings have been made available, which means leases are probably going fast. You'll want to be prepared to make an offer immediately. 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 1,560 sqft. Most properties in this market are close to 2 stories. Most buildings in this area were built in 2007 and are Class A.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Agriculture is the dominant industry in this market. Most of the residents of North Corona work from home. Commuting between 30 and 45 minutes a day is the norm for those who opt to reside in this part of town.