On average, listings lease in the $20's per square foot per year. The Echelon submarket is seeing a a rise in rates. In the last 3 months, the median rate went up $13 per sqft per year. That's a 100% rise in rent.
In the last 90 days, 10 listings have come on the market, which means spaces are probably going fast. 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 2,050 sqft. Most properties in this market are close to 2 floors. Most buildings in this market were built in 1990 and are Class A.