The typical asking rate per listing is in the $20's per square foot per year. The Lilburn submarket is going through a a boost in rates. In the last 3 months, the median rate increased $22 per sqft per year.
Compared to the rest of the Metro Atlanta market, the Lilburn region has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 3 listings have been posted online, which means listings might be going fast. You'll want to be prepared to tour spaces as quick as possible. About 233% of the listings in the Lilburn 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 720 sqft. Most properties in this market are approximately 1 stories. Most buildings in this region were built in 1986 and are Class C.