The typical asking rate per listing is in the $30's per square foot per year. The North Miami submarket is experiencing a an increase in rates. In the last 3 months, the median rate rose $9 per sqft per year. That's a 35% increase in rent.
Compared to the rest of the Gold Coast market, the North Miami submarket has greater rates, and you'll have to negotiate above asking rent to be in this hot submarket.
In the last 90 days, 1 listings have been made available, which means leases most likley are going fast. 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 1,690 sqft. Most buildings in this area are around 2 floors. Most buildings in this market were built in 1969 and are Class B.