Most listings are in the $20's per square foot per year. The North Park region is going through a an increase in rates. In the last 3 months, the median rate went up $29 per sqft per year.
Compared to the rest of the San Diego market, the North Park region has smaller rates, so you should have no trouble finding a great deal in this discounted submarket.
In the last 90 days, 13 listings have been made available, which means spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,180 sqft. Most properties in this area are approximately 5 floors. Most buildings in this market were built in 1990 and are Class B.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Construction is the dominant industry in this area. Commute by taxi is the most popular way to get to work amongst North Park residents. Commuting around an hour and a half a day is the norm for those who opt to reside in this part of town.