In the last 90 days, 152 listings have been listed, so you'll want to check back regularly for new listings. About 1% of the office spaces in the New Castle County are subleases, so you will probably need to consider the implications of signing a direct lease with the building. 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 2,290 sqft. Most properties in this market are close to 2 stories. Most buildings in this market were built in 1986 and are Class A.