The typical asking rate per listing is in the $20's per square foot per year. The Delray Beach submarket is going through a an increase in rates. In the last 3 months, the median rate rose $28 per sqft per year.
Compared to the rest of the Gold Coast market, the Delray Beach submarket has smaller rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 33 listings have been made available, which means new availabilities most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 106% of the office spaces in the Delray Beach are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,180 sqft. Most properties in this region are close to 2 floors. Most buildings in this area were built in 1987 and are Class B.