On average, listings lease in the $30's per square foot per year. The Oceanside region is seeing a an increase in rates. In the last 3 months, the median rate rose $1 per sqft per year. That's a 3% increase in rent.
Compared to the rest of the San Diego market, the Oceanside submarket has less expensive rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 64 listings have been posted online, so you'll want to check back regularly for new listings. About 30% of the available space in the Oceanside are subleases, so you might be able to find a shorter term or below market rent. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,200 sqft. Most buildings in this area are around 2 stories. Most buildings in this market were built in 1987 and are Class B.