The typical asking rate per listing is in the $20's per square foot per year. The Edwards region is going through a a boost in rates. In the last 3 months, the median rate went up $29 per sqft per year.
In the last 90 days, 33 listings have come on the market, which means new availabilities most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 3% of the office spaces in the Edwards are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 880 sqft. Most properties in this region are close to 2 floors. Most buildings in this market were built in 1997 and are Class B.