Most listings are in the $10's per square foot per year. The Matanuska-Susitna Borough submarket is going through a a rise in rates. In the last 3 months, the median rate increased $0 per sqft per year. That's a 1% increase in rent.
In the last 90 days, 17 listings have been listed, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 6% of the available space in the Matanuska-Susitna Borough are subleases, so you will probably have to focus your search on direct office leases. 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 650 sqft. Most properties in this area are close to 2 floors. Most buildings in this market were built in 1984 and are Class A.