The typical asking rate per listing is in the $0's per square foot per year. The East Orange submarket is seeing a decline in rates. In the last 3 months, the median rate fell $34 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 0 listings have been made available, which means leases are probably going fast. You'll want to be prepared to make an offer immediately. About NaN% of the listings in the East Orange are subleases, so you will probably have to focus your search on direct office leases. 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 sqft. Most buildings in this market are around 3 floors. Most buildings in this region were built in 1970 and are Class B.