Zillow is an online real estate marketplace that provides a platform for buying, selling, and renting properties. Founded in 2006, it offers users access to a vast database of real estate listings, including home values, neighborhood information, and market trends. Zillow’s user-friendly interface allows potential buyers and renters to search for homes based on various criteria, such as price, location, and features. The platform also includes tools like mortgage calculators and a Zestimate feature, which provides estimated property values. Zillow has become a go-to resource for real estate information in the United States.