Most listings are in the $20's per square foot per year. The Miami Gardens submarket is seeing a a boost in rates. In the last 3 months, the median rate increased $2 per sqft per year. That's a 8% rise in rent.
Compared to the rest of the Gold Coast market, the Miami Gardens region has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 17 listings have come on the market, which means leases might be going fast. You'll want to be prepared to make an offer immediately. 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 1,250 sqft. Most buildings in this area are around 2 stories. Most buildings in this area were built in 1978 and are Class B.