The typical asking rate per listing is in the $0's per square foot per year. The Jefferson Park submarket is seeing a decrease in rates. In the last 3 months, the median rate decreased $17 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 3 listings have been listed, which means office spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 sqft. Most properties in this market are approximately 1 floors. Most buildings in this market were built in 1950 and are Class A.