Real estate APIs are crucial tools for developers, real estate professionals, and companies such as Zillow, Trulia, and RedFin to enhance their platforms with comprehensive property data. These APIs offer a wide range of functionalities, including access to MLS feeds, mortgage data, rental estimates, and walkability scores, allowing users to extract and utilize housing, rental, and mortgage data efficiently. The article highlights seven top real estate APIs for 2022, including Mashvisor for Airbnb and rental properties, Realty Mole for overall real estate data, and ATTOM Property for comprehensive property insights. Each API serves specific needs, such as the Estated Data API for property records, the Zillow API for real-time mortgage and home valuation data, the Walk Score API for commuting data, and the Rent Estimate API for rent data. These APIs, accessible through platforms like RapidAPI, support various programming languages and provide responses in JSON format, enhancing the ability of developers and real estate professionals to build robust applications that meet the dynamic needs of the real estate industry.