Are you hoping to find a home in the 21542 ZIP code? Coldwell Banker Real Estate's up-to-date MLS listings make it easy to search for homes for sale. Now that you've narrowed down a ZIP code, you can get more specific and find new homes for sale, condos for sale, townhomes for sale, foreclosed homes for sale, and land for sale. Explore more information about the neighborhood: see photos of homes, interactive maps, school ratings, and nearby restaurants in the 21542 area. Whether you're buying, selling, or browsing, when you're ready to find a real estate agent in the area, check out ratings and reviews to help you find the right agent.