Most listings are in the $20's per square foot per year. The Thornton region is experiencing a an increase in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 8% rise in rent.
Compared to the rest of the Denver Metro market, the Thornton region has lower rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 1 listings have been listed, which means spaces most likley are 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 posted, so finding a space for a small business might be tough.
Even though the median size is 36,090 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this area are around 2 stories. Most buildings in this region were built in 1984 and are Class B.