The typical asking rate per listing is in the $10's per square foot per year. The Madera region is going through a decrease in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 7% decline in rent.
In the last 90 days, 4 listings have been made available, which means new listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,090 sqft. Most buildings in this region are approximately 1 floors. Most buildings in this region were built in 1991 and are Class A.