On average, listings lease in the $30's per square foot per year. The Vista submarket is experiencing a an increase in rates. In the last 3 months, the median rate rose $6 per sqft per year. That's a 22% increase in rent.
Compared to the rest of the San Diego market, the Vista submarket has more expensive rates, and you'll have to negotiate above asking rent to be in this hot region.
In the last 90 days, 17 listings have come on the market, which means leases might be going fast. You'll want to be prepared to make an offer immediately. 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 2,160 sqft. Most properties in this region are around 2 floors. Most buildings in this region were built in 1999 and are Class B.