On average, listings lease in the $0's per square foot per year. The La Cañada Flintridge submarket is experiencing a decrease in rates. In the last 3 months, the median rate fell $44 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 1 listings have come on the market, which means office spaces are probably going fast. 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 sqft. Most properties in this market are close to 2 floors. Most buildings in this area were built in 1994 and are Class B.