The typical asking rate per listing is in the $10's per square foot per year. The Woodway submarket is going through a an increase in rates. In the last 3 months, the median rate increased $19 per sqft per year.
In the last 90 days, 10 listings have been posted online, which means new listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 10% of the office spaces in the Woodway 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 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 630 sqft. Most buildings in this region are close to 3 floors. Most buildings in this area were built in 1980 and are Class A.