Most listings are in the $10's per square foot per year. The Santee region is experiencing a decline in rates. In the last 3 months, the median rate decreased $3 per sqft per year. That's a 19% decline in rent.
Compared to the rest of the San Diego market, the Santee submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 1 listings have been made available, which means listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
Even though the median size is 15,710 sqft, there are still 0 office spaces below 2,000 sqft. Most properties in this region are approximately 2 stories. Most buildings in this region were built in 1973 and are Class C.