Most listings are in the $30's per square foot per year. The West Palm Beach region is going through a an increase in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 12% increase in rent.
Compared to the rest of the West Palm Beach market, the West Palm Beach submarket has less expensive rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 90 listings have been made available, so you'll want to check back regularly for new listings. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,240 sqft. Most buildings in this area are around 2 floors. Most buildings in this market were built in 1986 and are Class B.