On average, listings lease in the $30's per square foot per year. The League City region is experiencing a a rise in rates. In the last 3 months, the median rate increased $10 per sqft per year. That's a 37% increase in rent.
Compared to the rest of the Houston Metro market, the League City submarket has greater rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 4 listings have come on the market, which means office spaces most likley are 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 posted, 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 approximately 2 stories. Most buildings in this area were built in 1991 and are Class A.