On average, listings lease in the $10's per square foot per year. The Madera region is going through a an increase in rates. In the last 3 months, the median rate rose $17 per sqft per year. That's a Inf% increase in rent.
In the last 90 days, 4 listings have come on the market, which means leases most likley are leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 6,060 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this area are approximately 1 floors. Most buildings in this market were built in 1991 and are Class A.