On average, listings lease in the $20's per square foot per year. The Gladstone region is experiencing a an increase in rates. In the last 3 months, the median rate went up $1 per sqft per year. That's a 3% rise in rent.
In the last 90 days, 29 listings have been made available, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 7% of the office spaces in the Gladstone 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 posted, so finding a space for a small business might be tough.
Even though the median size is 3,000 sqft, there are still 0 leases below 2,000 sqft. Most buildings in this area are around 2 stories. Most buildings in this market were built in 1983 and are Class B.