The typical asking rate per listing is in the $20's per square foot per year. The Kenner submarket is going through a a boost in rates. In the last 3 months, the median rate rose $2 per sqft per year. That's a 7% increase in rent.
Compared to the rest of the Greater New Orleans Region market, the Kenner submarket has smaller rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 12 listings have been posted online, which means office 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 1,620 sqft. Most buildings in this market are close to 2 stories. Most buildings in this region were built in 0 and are Class B.