On average, listings lease in the $10's per square foot per year. The Lakewood region is seeing a an increase in rates. In the last 3 months, the median rate went up $16 per sqft per year.
Compared to the rest of the Seattle Metropolitan Area market, the Lakewood region has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 8 listings have been posted online, which means spaces are probably going fast. You'll want to be prepared to make an offer immediately. 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 2,120 sqft. Most properties in this area are close to 2 floors. Most buildings in this area were built in 1980 and are Class C.