On average, listings lease in the $20's per square foot per year. The Woodridge submarket is going through a decrease in rates. In the last 3 months, the median rate decreased $2 per sqft per year. That's a 9% decrease in rent.
Compared to the rest of the Chicagoland market, the Woodridge submarket has lower rates, so you should have no trouble finding a great deal in this undervalued region.
In the last 90 days, 10 listings have been made available, which means listings most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 10% of the available leases in the Woodridge 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 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 950 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this region were built in 2000 and are Class B.