Compared to the rest of the Metro Atlanta market, the Johns Creek region has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 18 listings have been made available, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 6% of the available leases in the Johns Creek are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 5,700 sqft, there are still 0 leases below 2,000 sqft. Most properties in this area are close to 3 stories. Most buildings in this market were built in 1997 and are Class A.