The typical asking rate per listing is in the $20's per square foot per year. The La Verne region is seeing a a boost in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 12% rise in rent.
Compared to the rest of the Metropolitan Los Angeles market, the La Verne submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 2 listings have been listed, which means new listings are probably leasing quickly. You'll want to be prepared to tour spaces as quick as possible. 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 1,760 sqft. Most properties in this market are close to 2 stories. Most buildings in this area were built in 1994 and are Class B.