Most listings are in the $10's per square foot per year. The Golden Valley region is going through a decline in rates. In the last 3 months, the median rate decreased $9 per sqft per year. That's a 33% decline in rent.
In the last 90 days, 17 listings have come on the market, which means leases are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 12% of the office spaces in the Golden Valley are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 4,610 sqft, there are still 0 new availabilities below 2,000 sqft. Most properties in this region are around 3 floors. Most buildings in this area were built in 1980 and are Class B.