On average, listings lease in the $10's per square foot per year. The Martinez region is experiencing a a rise in rates. In the last 3 months, the median rate rose $16 per sqft per year.
In the last 90 days, 30 listings have been listed, which means new listings most likley are leasing quickly. You'll want to be prepared to make an offer immediately. About 20% of the available space in the Martinez 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 posted, so finding a space for a small business might be tough.
Even though the median size is 3,510 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this region are approximately 2 floors. Most buildings in this region were built in 1999 and are Class B.