On average, listings lease in the $40's per square foot per year. The Weslaco submarket is seeing a a boost in rates. In the last 3 months, the median rate went up $19 per sqft per year. That's a 83% rise in rent.
In the last 90 days, 6 listings have been made available, which means spaces might be going fast. 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 340 sqft. Most properties in this area are close to 2 floors.