The typical asking rate per listing is in the $0's per square foot per year. The Elmwood Park submarket is going through a decline in rates. In the last 3 months, the median rate decreased $26 per sqft per year. That's a 100% decline in rent.
In the last 90 days, 0 listings have come on the market, which means spaces most likley are going fast. You'll want to be prepared to make an offer immediately. About NaN% of the office spaces in the Elmwood Park are subleases, so you will probably need to sign a longer term lease with the landlord directly. 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 properties in this market are close to 6 floors. Most buildings in this region were built in 1976 and are Class C.