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 discounted region.
In the last 90 days, 28 listings have come on the market, which means new availabilities most likley are going fast. You'll want to be prepared to make an offer immediately. About 4% of the available leases in the San Leandro 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 3,460 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this region are around 1 stories. Most buildings in this market were built in 1970 and are Class B.