Most listings are in the $20's per square foot per year. The Arlington region is seeing a a rise in rates. In the last 3 months, the median rate increased $5 per sqft per year. That's a 24% increase in rent.
Compared to the rest of the DFW Metroplex market, the Arlington region has more expensive rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 70 listings have been made available, so you'll want to check back regularly for new listings. About 1% of the available space in the Arlington are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 2,640 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this region are close to 2 floors. Most buildings in this area were built in 1985 and are Class B.