Most listings are in the $10's per square foot per year. The Liberty region is seeing a decline in rates. In the last 3 months, the median rate fell $73 per sqft per year. That's a 80% decline in rent.
In the last 90 days, 47 listings have been listed, so you'll want to check back regularly for new listings. About 2% of the available space in the Liberty 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 available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,480 sqft. Most properties in this market are close to 1 stories. Most buildings in this market were built in 1983 and are Class B.