Most listings are in the $30's per square foot per year. The League City region is going through a a rise in rates. In the last 3 months, the median rate rose $10 per sqft per year. That's a 37% rise in rent.
Compared to the rest of the Houston Metro market, the League City submarket has higher rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 4 listings have been posted online, which means listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,200 sqft. Most properties in this area are close to 2 floors. Most buildings in this market were built in 1991 and are Class A.