On average, listings lease in the $20's per square foot per year. The San Antonio region is going through a an increase in rates. In the last 3 months, the median rate rose $5 per sqft per year. That's a 22% increase in rent.
Compared to the rest of the San Antonio market, the San Antonio submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 642 listings have come on the market, so you'll want to check back regularly for new listings. About 30% of the available space in the San Antonio are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 3,190 sqft, there are still 0 new listings below 2,000 sqft. Most properties in this region are around 2 stories. Most buildings in this market were built in 1985 and are Class A.