The typical asking rate per listing is in the $20's per square foot per year. The Kenai Peninsula Borough submarket is experiencing a an increase in rates. In the last 3 months, the median rate increased $1 per sqft per year. That's a 4% increase in rent.
In the last 90 days, 10 listings have come on the market, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 140% of the available leases in the Kenai Peninsula Borough are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,850 sqft. Most properties in this region are approximately 2 stories. Most buildings in this area were built in 1983 and are Class A.