The typical asking rate per listing is in the $10's per square foot per year. The Mobile County region is going through a a rise in rates. In the last 3 months, the median rate went up $16 per sqft per year.
In the last 90 days, 173 listings have come on the market, so you'll want to check back regularly for new listings. About 114% of the listings in the Mobile County are subleases, so you might be able to find a shorter term or below market rent. 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 1,610 sqft. Most buildings in this area are close to 1 stories. Most buildings in this area were built in 1985 and are Class B.