Most listings are in the $20's per square foot per year. The Guadalupe County submarket is seeing a a rise in rates. In the last 3 months, the median rate rose $25 per sqft per year.
Compared to the rest of the Greater Austin market, the Guadalupe County region has smaller rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 3 listings have been made available, which means office spaces most likley are going fast. You'll want to be prepared to tour spaces as quick as possible. About 100% of the available space in the Guadalupe County are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 1,790 sqft. Most buildings in this region were built in 1998 and are Class B.