Compared to the rest of the San Diego market, the Ramona submarket has lower rates, so you should have no trouble finding a great deal in this depreciated submarket.
In the last 90 days, 1 listings have been made available, which means leases are probably going fast. You'll want to be prepared to make an offer immediately. About 100% of the office spaces in the Ramona 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 1,900 sqft. Most properties in this area are around 1 floors. Most buildings in this area were built in 1988 and are Class B.