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 $5 per sqft per year. That's a 19% decline in rent.
In the last 90 days, 47 listings have come on the market, so you'll want to check back regularly for new listings. About 4% of the available leases in the Golden Valley are subleases, so you will probably have to consider a longer term 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 3,990 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this area are around 3 stories. Most buildings in this region were built in 1978 and are Class B.