Compared to the rest of the Metropolitan Los Angeles market, the Alhambra region has smaller rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 5 listings have come on the market, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 990 sqft. Most buildings in this region are close to 3 stories. Most buildings in this region were built in 1985 and are Class B.