On average, listings lease in the $10's per square foot per year. The Redding submarket is going through a an increase in rates. In the last 3 months, the median rate increased $16 per sqft per year.
In the last 90 days, 76 listings have been posted online, so you'll want to check back regularly for new listings. About 1% of the listings in the Redding are subleases, so you will probably have to consider a longer term 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 1,060 sqft. Most buildings in this market are around 2 stories. Most buildings in this market were built in 1989 and are Class B.