Compared to the rest of the Seattle Metropolitan Area market, the Martha Lake submarket has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 0 listings have been posted online, which means new listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About NaN% of the listings in the Martha Lake are subleases, so you will probably need to sign a longer term lease with the landlord directly. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 8,000 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this area are around 1 floors. Most buildings in this area were built in 1984 and are Class A.