On average, listings lease in the $20's per square foot per year. The Glendora submarket is going through a decline in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 11% decrease in rent.
Compared to the rest of the Metropolitan Los Angeles market, the Glendora region has less expensive rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 7 listings have come on the market, which means spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 14% of the available space in the Glendora are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 38,590 sqft, there are still 0 office spaces below 2,000 sqft. Most buildings in this region are approximately 2 floors. Most buildings in this region were built in 1985 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Waste services is the dominant industry in this region. Most of the folk of Glendora 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.