The typical asking rate per listing is in the $30's per square foot per year. The Fort Bend County region is going through a a rise in rates. In the last 3 months, the median rate went up $3 per sqft per year. That's a 8% rise in rent.
In the last 90 days, 151 listings have come on the market, so you'll want to check back regularly for new listings. About 1% of the available leases in the Fort Bend County are subleases, so you will probably have to focus your search on direct office leases. 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 370 sqft. Most properties in this area are approximately 2 stories. Most buildings in this market were built in 2003 and are Class A.