Most listings are in the $20's per square foot per year. The Delaware region is going through a decline in rates. In the last 3 months, the median rate fell $3 per sqft per year. That's a 10% decrease in rent.
In the last 90 days, 211 listings have been made available, so you'll want to check back regularly for new listings. About 84% of the listings in the Delaware 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.
Even though the median size is 2,770 sqft, there are still 0 spaces below 2,000 sqft. Most properties in this area are around 2 stories. Most buildings in this market were built in 1987 and are Class A.