The typical asking rate per listing is in the $20's per square foot per year. The Deephaven region is seeing a a boost in rates. In the last 3 months, the median rate went up $21 per sqft per year.
In the last 90 days, 5 listings have been made available, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 1,420 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this region were built in 1983 and are Class B.