On average, listings lease in the $20's per square foot per year. The Marietta region is seeing a an increase in rates. In the last 3 months, the median rate went up $28 per sqft per year.
Compared to the rest of the Metro Atlanta market, the Marietta region has less expensive rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 42 listings have been listed, so you'll want to check back regularly for new listings. About 88% of the available leases in the Marietta 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.
The standard measurement for office space in this area is around 2,500 sqft. Most properties in this market are close to 2 stories. Most buildings in this market were built in 1986 and are Class B.