On average, listings lease in the $10's per square foot per year. The New Brighton submarket is going through a a rise in rates. In the last 3 months, the median rate rose $17 per sqft per year.
In the last 90 days, 26 listings have been made available, which means office spaces might be leasing quickly. You'll want to be prepared to make an offer immediately. About 12% of the available leases in the New Brighton are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet on the market, so finding a space for a small business might be tough.
The standard measurement for office space in this area is around 2,450 sqft. Most properties in this region are close to 1 stories. Most buildings in this region were built in 1983 and are Class B.