The typical asking rate per listing is in the $0's per square foot per year. The Demorest region is going through a decline in rates. In the last 3 months, the median rate decreased $16 per sqft per year. That's a 100% decrease in rent.
In the last 90 days, 0 listings have been posted online, which means leases are probably going fast. You'll want to be prepared to make an offer immediately. About NaN% of the available leases in the Demorest 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 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 sqft. Most properties in this market are around 2 floors. Most buildings in this region were built in 2002.