On average, listings lease in the $0's per square foot per year. The Zephyr Cove submarket is going through a decrease in rates. In the last 3 months, the median rate fell $26 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 0 listings have been listed, which means new availabilities most likley are going fast. You'll want to be prepared to make an offer immediately. About NaN% of the office spaces in the Zephyr Cove are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 region are around 3 stories. Most buildings in this area were built in 1977 and are Class B.