On average, listings lease in the $20's per square foot per year. The Bexar County submarket is experiencing a decline in rates. In the last 3 months, the median rate decreased $1 per sqft per year. That's a 3% decrease in rent.
Compared to the rest of the Greater Austin market, the Bexar County region has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 687 listings have been posted online, so you'll want to check back regularly for new listings. About 2% of the available leases in the Bexar County are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 2,100 sqft. Most properties in this market are approximately 2 floors. Most buildings in this region were built in 1985 and are Class A.