Compared to the rest of the Chicagoland market, the Woodstock submarket has lower rates, so you should have no trouble finding a great deal in this depreciated region.
In the last 90 days, 9 listings have been posted online, which means leases are probably leasing quickly. You'll want to be prepared to make an offer immediately. 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 1,750 sqft. Most buildings in this region are around 1 floors. Most buildings in this region were built in 1967 and are Class A.