In the last 90 days, 3 listings have come on the market, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 33% of the listings in the Garden City are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 4,010 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this market are close to 3 floors. Most buildings in this area were built in 1965 and are Class B.