Most listings are in the $70's per square foot per year. The Alvin region is going through a an increase in rates. In the last 3 months, the median rate rose $74 per sqft per year.
Compared to the rest of the Houston Metro market, the Alvin submarket has higher rates, and you'll need to pay a premium to be in this hot region.
In the last 90 days, 5 listings have come on the market, which means new listings might be going fast. You'll want to be prepared to make an offer immediately. 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 140 sqft. Most buildings in this area were built in 1980 and are Class C.