Most listings are in the $20's per square foot per year. The Broomfield submarket is seeing a decline in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 11% decline in rent.
Compared to the rest of the Denver Metro market, the Broomfield region has less expensive rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 19 listings have been posted online, which means office spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About 11% of the office spaces in the Broomfield are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 20,850 sqft, there are still 0 spaces below 2,000 sqft. Most buildings in this area are close to 4 floors. Most buildings in this market were built in 1999 and are Class A.