On average, listings lease in the $30's per square foot per year. The Alpharetta submarket is going through a an increase in rates. In the last 3 months, the median rate rose $4 per sqft per year. That's a 14% rise in rent.
Compared to the rest of the Metro Atlanta market, the Alpharetta region has greater rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 98 listings have been listed, so you'll want to check back regularly for new listings. About 2% of the office spaces in the Alpharetta are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 4,000 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this market are around 3 floors. Most buildings in this market were built in 1998 and are Class A.