In the last 90 days, 451 listings have come on the market, so you'll want to check back regularly for new listings. About 3% of the listings in the Palm Beach County 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,450 sqft. Most properties in this region are around 2 floors. Most buildings in this market were built in 1988 and are Class A.