On average, listings lease in the $20's per square foot per year. The Imperial region is experiencing a a rise in rates. In the last 3 months, the median rate rose $21 per sqft per year.
In the last 90 days, 0 listings have been made available, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About NaN% of the listings in the Imperial are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 920 sqft. Most buildings in this region are around 1 floors. Most buildings in this region were built in 2008.