On average, listings lease in the $10's per square foot per year. The Redding region is going through a decrease in rates. In the last 3 months, the median rate decreased $10 per sqft per year. That's a 35% decline in rent.
In the last 90 days, 76 listings have been listed, so you'll want to check back regularly for new listings. About 50% of the listings in the Redding are subleases, so you might be able to snag a great spot on a short term. 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 900 sqft. Most buildings in this market are close to 2 floors. Most buildings in this area were built in 1989 and are Class B.