Most listings are in the $30's per square foot per year. The Oak Park region is seeing a an increase in rates. In the last 3 months, the median rate rose $37 per sqft per year.
In the last 90 days, 4 listings have been listed, which means leases most likley are leasing quickly. You'll want to be prepared to tour spaces as quick as possible. About 150% of the office spaces in the Oak Park are subleases, so you might be able to sign a shorter term by taking over a previous lease. 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 890 sqft. Most properties in this area are around 2 floors. Most buildings in this region were built in 1978 and are Class A.
Not much of the real estate is used for commercial space, so it might be hard to find office space. Arts, entertainment, and restaurants are the dominant industries in this market. Commute by taxi is the most popular way to get to work amongst Oak Park occupants. Commuting approximately an hour and a half a day is the norm for those who opt to reside in this part of town.