Most listings are in the $20's per square foot per year. The Harford County submarket is going through a decline in rates. In the last 3 months, the median rate fell $5 per sqft per year. That's a 18% decrease in rent.
Compared to the rest of the Greater Baltimore market, the Harford County region has lower rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 18 listings have been posted online, which means listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 6% of the listings in the Harford County are subleases, so you will probably have to focus your search on direct office leases. 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 6,100 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this area are around 2 floors. Most buildings in this region were built in 1987 and are Class A.