Best Free Real Estate Data Providers of 2025

RealEstateAPI (REAPI) provides big data as a platform. We provide our customers with fast, flexible APIs that give them access to property information. Our 'Smart API System' delivers data and a data structure that makes development faster. Our APIs are used by a wide range of companies, from startups to publicly-traded companies, to create SaaS applications, train AI models and generate insights quickly. Our APIs are used by customers in the proptech, home services and fintech industries to access financial and physical details of 159M properties across the country. Our solutions allow companies to scale operations quickly while reducing risks and costs associated with data manipulation the old-school way.

Our Listings Search API allows developers to quickly and easily build robust applications using Real Estate data. Our RESTful API supports dozens of queries, making it easy to perform simple to complex geographic searches. SimplyRETS WordPress plugin makes it easy to display MLS listings on your site. Simply install it, sign up, and you can start making more sales. Market Analytics is a tool that allows agents to gather useful information from their MLS. To find data points about a particular area or listing, you can run searches using the SimplyRETS dashboard. You can then determine the average selling price, area activity and monthly costs commission rates. The Geocoding Addon will provide a latitude/longitude for every listing in your feed. This makes it easier to create map-based search pages faster and without any performance hit to your site.

Some transactions require the search for specific property data or records. Professionals often want to look at multiple details about a property or properties to get a full picture. Our property reports are concise yet comprehensive and provide a quick overview of all the real estate data elements in one view. The ability to communicate property details to customers and colleagues improves with efficiency. DataTree.com makes it easier than ever to obtain property data. Our self-service web platform, equipped with the most recent technologies and innovative search tools allows instant access to the largest multi-sourced homeowner and property information. Imagine the terrain surrounding the structure in terms of elevation and slope. Add information overlays like parcel lines or flood zones. DataTree's integrated search merges advanced maps, proximity, address and owner with APNs, so you can find what you need.

The system combines brokerage expertise with comprehensive data to help you purchase more houses. A platform that is so simple, you won't get lost. But powerful enough to help you build a business at a reasonable price. Our database contains more than 153,000,000 properties, so you can do your due diligence within minutes instead of hours. Sales and Rental Comps are instantly available, 24/7. Direct-to-MLS data is updated every 15 minutes. Our pricing plans are designed to accommodate both beginners and advanced users, so you can afford to grow. Data from multiple sources including county records, tax assessors, local courthouses, USPS and the MLS. Access comprehensive property data from maps to prices, owners to land and tax information, all presented in an easy-to-use, playful format. Get all the information you need to make informed property decisions and purchase more properties, without having to visit twelve different websites.

Perchwell offers real estate professionals a modern solution for data and workflow. It provides clean data, seamless collaboration and a single platform. It was built in the heart NYC to provide innovative tools to brokers and MLSs that will help them differentiate their service to clients, and close more deals. The platform consolidates data from multiple sources into one easy-to-use interface. It offers on-the-go listings management, real-time analytics and client collaboration. Perchwell's iOS and Android apps are fully featured, allowing agents to close deals while on the go. They can work the way they normally do, on the road. The customer success team provides dedicated training sessions, early-access to new features, chat support and one-on-1 training and feedback sessions. Uplevel your MLS membership experience. Give your agents a modern and state-of-the art technology platform that works.

STRProfitMap will help you make profitable STR investments. We curate only reliable airbnb data, so you can make more accurate investments. Our features are created by and exclusively for STR investors. They include detailed analytics, profit charts, and AI powered buy box.