Most listings are in the $20's per square foot per year. The Minden region is going through a an increase in rates. In the last 3 months, the median rate rose $25 per sqft per year.
Compared to the rest of the Greater Sacramento market, the Minden submarket has lower rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 3 listings have been listed, which means new availabilities most likley are going fast. You'll want to be prepared to make an offer immediately. About 133% of the available space in the Minden are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,280 sqft. Most properties in this region are close to 1 stories. Most buildings in this region were built in 2004 and are Class A.