Compared to the rest of the Metropolitan Los Angeles market, the La Mirada submarket has smaller rates, so you should have no trouble finding a great deal in this undervalued submarket.
In the last 90 days, 5 listings have come on the market, which means new listings most likley are going fast. You'll want to be prepared to make an offer immediately. About 40% of the available space in the La Mirada are subleases, so you might be able to snag a great spot on a short term. 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 650 sqft. Most properties in this market are close to 1 stories. Most buildings in this market were built in 1983 and are Class A.