Most listings are in the $30's per square foot per year. The Allen submarket is seeing a an increase in rates. In the last 3 months, the median rate rose $5 per sqft per year. That's a 17% increase in rent.
Compared to the rest of the DFW Metroplex market, the Allen submarket has greater rates, and you'll need to make a great offer to be in this hot region.
In the last 90 days, 15 listings have been listed, which means spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 13% of the available leases in the Allen are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 4,780 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this market are approximately 2 floors. Most buildings in this area were built in 2005 and are Class A.