The typical asking rate per listing is in the $10's per square foot per year. The East Peoria submarket is going through a decrease in rates. In the last 3 months, the median rate fell $2 per sqft per year. That's a 10% decline in rent.
In the last 90 days, 15 listings have been listed, which means leases are probably going fast. You'll want to be prepared to tour spaces as quick as possible. About 27% of the office spaces in the East Peoria 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 270 sqft. Most buildings in this market are around 1 floors. Most buildings in this area were built in 1978 and are Class B.