Real Estate Market Trends In New Castle County Delaware – Part One As the spring market starts winding up, my clients and friends are asking me about real estate market trends in New Castle County. I thought I would dedicate some posts on my blog to shed a little light on the topic. This is the first in a series of postings, so look for more to follow very soon. New Castle County is an interesting market. There are a lot of attorneys here due to so many large corporations making Delaware their state of incorporation. A large university (UD), (1 comments)