Most listings are in the $40's per square foot per year. The Cental Napa region is seeing a decrease in rates. In the last 3 months, the median rate decreased $4 per sqft per year. That's a 8% decline in rent.
Compared to the rest of the Bay Area market, the Cental Napa region has lower rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 11 listings have been listed, which means office spaces most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 27% of the available space in the Cental Napa are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 1,770 sqft. Most properties in this area are approximately 2 stories. Most buildings in this area were built in 1987 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Wholesale trade is the dominant industry in this area. Commute by car is the most popular way to get to work amongst Cental Napa residents. Commuting between 30 and 45 minutes a day is the norm for those who opt to reside in this part of town.