Most listings are in the $10's per square foot per year. The Acworth submarket is seeing a an increase in rates. In the last 3 months, the median rate increased $4 per sqft per year. That's a 25% rise in rent.
Compared to the rest of the Metro Atlanta market, the Acworth region has lower rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 6 listings have been made available, which means spaces most likley are leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,250 sqft. Most buildings in this market are approximately 2 floors. Most buildings in this region were built in 2005 and are Class B.