On average, listings lease in the $0's per square foot per year. The Lakeside region is going through a decline in rates. In the last 3 months, the median rate fell $22 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 0 listings have been listed, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About NaN% of the available space in the Lakeside are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet on the market, 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 area are around 6 stories. Most buildings in this area were built in 1971 and are Class C.