Compared to the rest of the Seattle Metropolitan Area market, the Edgewood submarket has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 2 listings have been listed, which means office spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 50% of the available space in the Edgewood are subleases, so you might be able to snag a great spot on a short term. 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 1,650 sqft. Most buildings in this area are close to 1 stories. Most buildings in this area were built in 1974.