Compared to the rest of the Seattle Metropolitan Area market, the Bellevue submarket has greater rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 72 listings have been made available, so you'll want to check back regularly for new listings. About 4% of the office spaces in the Bellevue 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,480 sqft. Most buildings in this market are around 2 floors. Most buildings in this region were built in 1984 and are Class A.