Most listings are in the $10's per square foot per year. The Palmer region is going through a decline in rates. In the last 3 months, the median rate decreased $11 per sqft per year. That's a 40% decrease in rent.
In the last 90 days, 2 listings have been listed, which means spaces are probably going fast. 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 700 sqft. Most buildings in this region were built in 1989 and are Class B.