Compared to the rest of the East Bay market, the San Leandro submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 28 listings have been listed, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 4% of the available leases in the San Leandro are subleases, so you will probably have to consider a longer term 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 3,460 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this market are close to 1 stories. Most buildings in this market were built in 1970 and are Class B.