Most listings are in the $20's per square foot per year. The Annapolis submarket is seeing a a rise in rates. In the last 3 months, the median rate rose $28 per sqft per year.
Compared to the rest of the Greater Baltimore market, the Annapolis submarket has lower rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 44 listings have been posted online, so you'll want to check back regularly for new listings. About 45% of the available space in the Annapolis 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 on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,300 sqft. Most buildings in this market are close to 2 floors. Most buildings in this area were built in 1974 and are Class B.