Most listings are in the $20's per square foot per year. The Nogales submarket is seeing a a boost in rates. In the last 3 months, the median rate increased $21 per sqft per year.
In the last 90 days, 2 listings have been listed, 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 posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 420 sqft. Most properties in this market are approximately 1 stories. Most buildings in this area were built in 1978.