Most listings are in the $10's per square foot per year. The Brent region is going through a decline in rates. In the last 3 months, the median rate fell $0 per sqft per year. That's a 0% decrease in rent.
In the last 90 days, 11 listings have been made available, which means spaces most likley are 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.
Even though the median size is 3,970 sqft, there are still 0 listings below 2,000 sqft. Most properties in this area are approximately 1 stories. Most buildings in this market were built in 1977 and are Class B.