On average, listings lease in the $20's per square foot per year. The Vista region is going through a decrease in rates. In the last 3 months, the median rate decreased $0 per sqft per year. That's a 1% decrease in rent.
Compared to the rest of the San Diego market, the Vista region has smaller rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 41 listings have been made available, so you'll want to check back regularly for new listings. About 2% of the available leases in the Vista are subleases, so you will probably need to consider the implications of signing a direct lease with the building. There aren't many listings below 2,000 square feet available, so finding a space for a small business might be tough.
Even though the median size is 2,800 sqft, there are still 0 new listings below 2,000 sqft. Most buildings in this region are around 2 floors. Most buildings in this region were built in 1999 and are Class B.