The typical asking rate per listing is in the $20's per square foot per year. The Cedar Park region is going through a a rise in rates. In the last 3 months, the median rate rose $26 per sqft per year.
Compared to the rest of the Greater Austin market, the Cedar Park submarket has smaller rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 12 listings have been listed, which means spaces might be going fast. You'll want to be prepared to make an offer immediately. About 8% of the office spaces in the Cedar Park are subleases, so you will probably have to consider a longer term 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 1,960 sqft. Most buildings in this market are approximately 2 stories. Most buildings in this area were built in 2007 and are Class A.