Most listings are in the $20's per square foot per year. The Concord submarket is seeing a decrease in rates. In the last 3 months, the median rate decreased $10 per sqft per year. That's a 24% decrease in rent.
Compared to the rest of the East Bay market, the Concord region has less expensive rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 34 listings have been listed, which means spaces might be leasing quickly. You'll want to be prepared to make an offer immediately. About 6% of the available space in the Concord 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 available, so finding a space for a small business might be tough.
Even though the median size is 16,000 sqft, there are still 0 new availabilities below 2,000 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this region were built in 1982 and are Class A.