Most listings are in the $0's per square foot per year. The Marina del Rey region is experiencing a decline in rates. In the last 3 months, the median rate decreased $48 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 0 listings have been made available, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About NaN% of the listings in the Marina del Rey are subleases, so you will probably have to consider a longer term lease. 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 buildings in this market are around 12 stories. Most buildings in this market were built in 1972 and are Class A.