Most listings are in the $10's per square foot per year. The Batavia submarket is experiencing a an increase in rates. In the last 3 months, the median rate rose $16 per sqft per year.
Compared to the rest of the Chicagoland market, the Batavia region has lower rates, so you should have no trouble finding a great deal in this discounted region.
In the last 90 days, 6 listings have been posted online, which means office spaces are probably leasing quickly. You'll want to be prepared to make an offer immediately. About 83% of the available leases in the Batavia are subleases, so you might be able to snag a great spot on a short term. There aren't many listings below 2,000 square feet posted, so finding a space for a small business might be tough.
Even though the median size is 2,720 sqft, there are still 0 listings below 2,000 sqft. Most buildings in this area are approximately 2 stories. Most buildings in this region were built in 1971 and are Class B.