On average, listings lease in the $20's per square foot per year. The San Dimas region is seeing a a rise in rates. In the last 3 months, the median rate increased $3 per sqft per year. That's a 13% rise in rent.
Compared to the rest of the Metropolitan Los Angeles market, the San Dimas submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 25 listings have been made available, which means office spaces are probably going fast. You'll want to be prepared to make an offer immediately. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,730 sqft. Most properties in this area are approximately 2 stories. Most buildings in this market were built in 1989 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Utilities is the dominant industry in this area. Most of the residents of San Dimas work from home. Commuting between 30 and 45 minutes a day is the norm for those who opt to reside in this part of town.