The typical asking rate per listing is in the $10's per square foot per year. The Redding region is going through a decline in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 16% decline in rent.
In the last 90 days, 7 listings have come on the market, which means leases are probably going fast. You'll want to be prepared to tour spaces as quick as possible. 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 1,300 sqft. Most properties in this area are approximately 2 stories. Most buildings in this region were built in 1989 and are Class B.