Most listings are in the $20's per square foot per year. The Lubbock region is seeing a an increase in rates. In the last 3 months, the median rate rose $7 per sqft per year. That's a 31% rise in rent.
In the last 90 days, 73 listings have been listed, so you'll want to check back regularly for new listings. About 1% of the available space in the Lubbock are subleases, so you will probably have to consider a longer term lease. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,390 sqft. Most buildings in this market are around 1 stories. Most buildings in this area were built in 1983 and are Class B.