
Redfin Data Center - Detailed Review
Real Estate Tools

Redfin Data Center - Product Overview
The Redfin Data Center
The Redfin Data Center is a valuable resource in the real estate tools category, particularly for those seeking detailed and accurate housing market data.
Primary Function
The primary function of the Redfin Data Center is to provide free, downloadable housing market data to help users evaluate and make informed decisions about the real estate market. This data is sourced from multiple listing services (MLS) and Redfin’s own client activity, such as home tours and offers.
Target Audience
The target audience for the Redfin Data Center includes journalists, investors, homebuyers, and sellers. It is also useful for real estate professionals and researchers who need reliable and up-to-date market data.
Key Features
Comprehensive Data Coverage
The Data Center offers data on home prices, sales, and inventory from over 145 MLS across approximately 1,200 counties, covering about 80% of the U.S. population.
Tour and Offer Indices
These indices provide insights into homebuyer demand, serving as early indicators of housing market performance. They track the percentage change in the number of Redfin clients requesting home tours and making offers.
Interactive Dashboards
Powered by Tableau, the Data Center allows users to create interactive dashboards that can be shared or downloaded as images or PDFs. This facilitates easy visualization and sharing of the data.
Monthly Updates
The data is updated monthly, ensuring users have access to the latest market information.
Geographic Comparisons
Users can compare home prices and other market metrics across different metropolitan areas and even at a national level.
By providing this extensive and reliable data, the Redfin Data Center helps users make well-informed decisions in the real estate market.

Redfin Data Center - User Interface and Experience
The Redfin Data Center
The Redfin Data Center, a key component of Redfin’s real estate tools, is designed to provide users with an intuitive and informative interface for accessing and visualizing housing market data.
Interface and Ease of Use
The interface of the Redfin Data Center is user-friendly and straightforward. Here are some key features that contribute to its ease of use:
Data Visualization
The platform, powered by Tableau, allows users to easily download, visualize, and share data on home prices, sales, and inventory. This visualization capability makes it simple for users to interpret and compare data across different metropolitan areas.
Interactive Dashboards
Users can create interactive dashboards that can be shared using Tableau links or embed codes, or downloaded as images or PDFs. This flexibility makes it easy for users, including journalists and researchers, to use the data in various formats.
Clear Navigation
The site is organized to provide clear access to different types of data, such as median sale prices, homebuyer demand indices (Tour and Offer indices), and other market metrics. This organization helps users quickly find the specific data they need.
Overall User Experience
The user experience of the Redfin Data Center is focused on providing timely and accurate real estate market information:
Accessibility
The data is updated monthly, ensuring that users have access to the latest numbers. This regular update helps users make informed decisions about buying or selling homes.
Comprehensive Data
The platform offers data from multiple listing services (MLSs) in 159 metropolitan areas, along with unique insights such as the percentage change in Redfin customers requesting home tours and making offers. This comprehensive data set makes the platform a valuable resource for homebuyers, sellers, and real estate professionals.
Engagement
The ability to interact with the data through visualizations and customizable dashboards enhances user engagement. Users can select specific metro areas and compare data, which helps in making more informed decisions.
Conclusion
In summary, the Redfin Data Center offers a clear, intuitive, and highly usable interface that makes it easy for users to access, visualize, and share housing market data, thereby enhancing their overall user experience.

Redfin Data Center - Key Features and Functionality
The Redfin Data Center
The Redfin Data Center is a comprehensive resource for housing market data, offering several key features that make it a valuable tool for various stakeholders, including journalists, investors, homebuyers, and sellers.Access to Housing Market Data
The Redfin Data Center provides free downloadable housing market data from local Multiple Listing Services (MLSs) and Redfin’s own database. This data includes information on home prices, sales, and inventory in 159 metropolitan areas.Tour and Offer Indices
A unique feature of the Redfin Data Center is the Tour and Offer Indices, which track the number of Redfin clients requesting home tours and making offers. These indices serve as early indicators of housing market performance and provide insight into homebuyer demand.Data Visualization and Sharing
The data is powered by Tableau, allowing users to easily download, visualize, and share the data. Users can create interactive dashboards that can be shared via Tableau links or embed codes, or downloaded as images or PDFs. This feature enables users to compare data across different metropolitan areas and national trends.Monthly Updates
The Redfin Data Center is updated monthly, ensuring that the data remains current and relevant. This regular update cycle helps users stay informed about the latest changes in the housing market.User-Friendly Interface
The platform is user-friendly, allowing users to select specific data points, such as median sale prices, and compare them across different regions. For example, a user can compare home prices in their local market to national averages with ease.Integration with Real Estate Agents
Redfin also connects users with local real estate agents who can provide additional insights and stories from the field, adding a human touch to the data analysis.AI Integration
While the Redfin Data Center itself does not explicitly integrate AI in its core functionality, it is part of Redfin’s broader technology-driven approach to real estate. Redfin’s use of AI is more prominent in other tools, such as the “Ask Redfin” AI-powered virtual assistant, which helps homebuyers with queries about listings and market conditions. However, the Data Center relies on data visualization and analytics tools rather than AI for its primary functions.Benefits
- Timely Information: Provides up-to-date data on housing market trends, helping users make informed decisions.
- Comparative Analysis: Allows users to compare local market data with national trends.
- Ease of Use: The Tableau-powered interface makes it easy to visualize and share data.
- Early Indicators: The Tour and Offer Indices offer early insights into housing market performance.
- Accessibility: Free and downloadable data makes it accessible to a wide range of users.

Redfin Data Center - Performance and Accuracy
Performance and Accuracy of the Redfin Data Center
Accuracy of Redfin Estimates
Redfin’s estimates, a core component of its data center, have shown significant accuracy. For instance, the Redfin Estimate has been improved to have a median error rate of 5.6% for off-market homes and 1.57% for on-market homes, which is a notable enhancement from previous figures. In a study comparing Redfin’s estimates with those of Zillow and Homes.com, Redfin performed significantly better. The study found that 64% of homes sold within 3% of the price predicted by Redfin, compared to 29% for Zillow and 16% for Homes.com. The median error rate for listed homes was 2.06% for Redfin, far better than the rates for the other providers.Data Access and Reliability
The Redfin API, which is integral to the data center, provides comprehensive and reliable real-time data. This includes detailed property listings, historical sales data, and neighborhood information. The accuracy and reliability of this data are ensured because Redfin, as a brokerage, has direct access to Multiple Listing Services (MLS) and other detailed property attributes.Advanced Analytics and Tools
The Redfin Data Center offers advanced analytics tools, such as data visualizations powered by Tableau software. This allows users to easily analyze and visualize housing market data, including metrics like prices, sales, and inventory. Additionally, unique metrics such as the number of home buyers touring homes and making offers are provided, which can serve as early indicators of housing market performance.Customization and Efficiency
The Redfin API allows for customized data retrieval, enabling users to automate the gathering and analysis of property data. This reduces the need for manual data entry and minimizes the potential for human error. The API’s flexibility and integration capabilities with various business intelligence tools and data analytics platforms enhance operational efficiency and market competitiveness.Limitations and Areas for Improvement
While the Redfin Data Center is highly accurate and efficient, there are a few areas to consider:- Data Coverage: While Redfin has expanded its coverage to include more properties and metro areas, there might still be regions or property types that are not fully covered.
- Continuous Improvement: The accuracy of the Redfin Estimate is dynamic and updates daily for on-market homes and weekly for off-market homes. However, continuous improvement in algorithms and data incorporation is necessary to maintain and enhance accuracy.
- Compliance and Ethical Use: Users of the Redfin API and associated scraping technologies must ensure compliance with Redfin’s terms of service to avoid any legal or ethical issues.

Redfin Data Center - Pricing and Plans
Redfin Data Center Overview
The Redfin Data Center provides housing market data and does not have a tiered pricing structure or different plans. Here are the key points regarding its availability and features:Free Access
The Redfin Data Center is offered completely free of charge. This resource is part of Redfin’s commitment to providing timely and accurate real estate market information to the public.Features
Data Availability
- The data center provides downloadable housing market data, including home prices, sales, and inventory from local multiple listing services (MLS) in 159 metropolitan areas.
- It also includes unique metrics such as the Redfin Home Tour Index and the Redfin Offer Index, which track changes in the number of Redfin clients requesting home tours and making offers. These indices serve as early indicators of housing market performance.
Data Visualization and Download
The data is powered by Tableau, making it easy to visualize, download, and share. Users can access and analyze data on a monthly basis, as soon as Redfin updates the information.Conclusion
In summary, there are no different tiers or pricing plans for the Redfin Data Center; it is a free resource available to everyone.
Redfin Data Center - Integration and Compatibility
Integration with MLS Data and Other Services
Redfin has partnered with Constellation1 to enhance its access to MLS (Multiple Listing Service) data. This partnership utilizes Constellation1’s Real Estate Data APIs, which provide high-quality, real-time listing data. This integration is crucial for Redfin’s market expansion, allowing the company to offer features like instant home notifications, home recommendations, and the Redfin Estimate with greater accuracy and speed.
Cloud Infrastructure and Scalability
Redfin leverages Amazon Web Services (AWS) to manage its vast amounts of property records efficiently. AWS services such as Amazon S3, Amazon DynamoDB, Amazon Redshift, and Amazon EC2 instances enable Redfin to innovate quickly and manage big data solutions with a small IT staff. This cloud-based infrastructure ensures scalability and cost-effectiveness, allowing Redfin to handle billions of property records.
Atlassian Cloud for Collaboration and Development
Redfin uses Atlassian cloud services to enhance collaboration and development efficiency. By migrating to Atlassian cloud, Redfin reduced the need for maintaining its own infrastructure, allowing the company to focus more on innovation. Tools like Confluence and Atlassian Guard help in user provisioning, management, and troubleshooting, ensuring a smooth and efficient workflow.
AI Integration and Compatibility
Redfin has integrated AI extensively into its platform, particularly with the launch of Redfin Redesign AI. This AI tool uses image recognition and generation to provide users with personalized home shopping experiences, such as visualizing potential renovations. The AI chatbot, Ask Redfin, further enhances user engagement by providing information on properties, neighborhoods, and open house schedules without the need for direct seller or realtor involvement.
API Integration
The Redfin API is designed to be highly integrable with various business intelligence tools, data analytics platforms, and other applications. This API supports advanced search functionality, automated data collection, and real-time data access, making it compatible with a wide range of systems. It also ensures data security and compliance with industry standards, which is essential for maintaining trust and integrity in the real estate data.
Conclusion
In summary, Redfin’s data center and AI-driven tools are highly integrated with various external services and platforms, ensuring seamless data flow, scalability, and compatibility. These integrations are facilitated through partnerships with companies like Constellation1, the use of AWS for cloud infrastructure, Atlassian cloud for collaboration, and the development of highly compatible APIs. This comprehensive approach enables Redfin to provide a sophisticated and user-friendly real estate platform.

Redfin Data Center - Customer Support and Resources
Customer Support Options
For general customer support, Redfin offers several contact methods:
- You can reach Redfin’s customer service team via phone using the toll-free number 1-877-973-3346, or alternative numbers 1-844-759-7734 and 1-844-759-7732. These lines are available seven days a week from 8 AM to 5 PM PST.
- Customers can also contact Redfin via email at various addresses, such as
customer-service@redfin.com
for general inquiries andopenbook@redfin.com
for specific issues. - Additionally, support can be accessed through the Redfin app by logging in and using the support option in the “My Home” section, or through the “Contact Us” page on the Redfin website.
Redfin Data Center Resources
The Redfin Data Center is a valuable resource for those seeking detailed housing market data:
- This platform provides free downloadable housing market data, including home prices, sales, and inventory from local multiple listing services (MLS) in 159 metropolitan areas.
- The Data Center also offers unique metrics such as the Tour and Offer Indices, which indicate homebuyer demand and serve as early indicators of housing market performance.
- Users can create interactive dashboards using Tableau software, which can be shared or downloaded as images or PDFs. This allows for easy visualization and sharing of data, making it useful for journalists, investors, homebuyers, and sellers.
Additional Resources
- Guides and Tools: Redfin provides comprehensive guides and resources for buying and selling homes, available on their website. These include tips, tools, and detailed information to help users make informed decisions.
- API Access: For developers and businesses, Redfin offers an API that provides real-time access to extensive real estate data, including property valuations, historical sales data, and neighborhood statistics. This can be integrated into various business applications to enhance operational efficiency and market competitiveness.
By leveraging these resources, users can access a wide range of support and data tools to help them navigate the real estate market effectively.

Redfin Data Center - Pros and Cons
Advantages
User-Friendly Interface
The Redfin Data Center is described as a “one-stop shop” that is easy to use, thanks to data visualizations powered by Tableau software. This makes it accessible for users to analyze various housing market metrics such as prices, sales, and inventory.
Comprehensive Data
The platform provides a wide range of data, including home prices, sales, new listings, and other relevant metrics. It also offers unique data points like the number of home buyers touring homes and making offers, which can be early indicators of housing market performance.
Customizable and Downloadable Data
Users can easily select specific data points, visualize trends over time (month-over-month and year-over-year), and download the data in various formats, such as Excel files.
Real-Time Updates
The data center updates dynamically, with daily updates for on-market homes and weekly updates for off-market homes, ensuring users have the most current information.
Disadvantages
Limited Context
While the Redfin Data Center provides extensive data, it may not offer the contextual insights that a human expert could provide. Users might need additional resources or consultations to fully interpret the data.
Dependence on Technology
The effectiveness of the data center relies heavily on the accuracy and reliability of the underlying technology and data sources. Any issues with the data or the platform could impact its usefulness.
Potential for Information Overload
With so much data available, users might find it challenging to focus on the most relevant information without proper guidance or filters, which could lead to information overload.
In summary, the Redfin Data Center is a powerful tool for real estate analysis, offering a user-friendly interface, comprehensive data, and customizable reporting. However, it may lack the contextual insights of human experts and could be affected by technological or data accuracy issues.

Redfin Data Center - Comparison with Competitors
Unique Features of Redfin Data Center
- The Redfin Data Center offers free downloadable housing market data, which includes information on home prices, sales, and inventory from local multiple listing services (MLSs) in 159 metropolitan areas.
- It provides the Tour and Offer Indices, which are early indicators of housing-market performance, giving insights into homebuyer demand.
- The data is powered by Tableau, making it easy to download, visualize, and share through interactive dashboards or as images/PDFs.
- This resource combines insights from Redfin real estate agents with the latest MLS and Redfin.com data, making it a comprehensive tool for market analysis.
Alternatives and Comparisons
Zillow
- Zillow uses AI for property value estimates, known as “Zestimates,” which are based on neural networks trained on millions of photos and home values. While Zillow provides valuable property valuations, it does not offer the same level of downloadable market data as Redfin Data Center.
Redfin Redesign AI and Other Redfin Tools
- Redfin itself offers additional AI tools, such as Redfin Redesign AI, which allows users to visualize potential renovations using property photos. This is more focused on the home shopping experience rather than market data analysis.
- Redfin’s AI chatbot, Ask Redfin, provides information about properties, neighborhoods, and open house schedules, but it does not replace the data analysis capabilities of the Redfin Data Center.
Quantarium
- Quantarium uses deep learning algorithms to process data on over 153 million property parcels in the U.S., providing valuations for commercial and residential properties. While this is a powerful tool for property valuation, it does not offer the same type of market data and trends as the Redfin Data Center.
Ohmyhome’s HomerGPT
- Ohmyhome’s AI chatbot, HomerGPT, serves as a personal property expert, answering questions about properties and providing approximate property valuations. However, it lacks the comprehensive market data and analytics provided by the Redfin Data Center.
Other AI Real Estate Tools
- Tools like Rechat, listingcopy.ai, and Dreamhouse AI focus more on automating day-to-day tasks for real estate agents, such as data entry, research, and marketing. These tools do not provide the same level of market data analysis as the Redfin Data Center.
In summary, the Redfin Data Center stands out for its comprehensive and freely available housing market data, making it a valuable resource for journalists, investors, homebuyers, and sellers. While other tools offer various AI-driven features to enhance the real estate experience, they do not match the Redfin Data Center’s focus on market data and analytics.

Redfin Data Center - Frequently Asked Questions
Frequently Asked Questions about the Redfin Data Center
What is the Redfin Data Center?
The Redfin Data Center is a free resource provided by Redfin, a next-generation real estate brokerage, that offers downloadable housing market data. This data includes information on home prices, sales, inventory, and other market metrics from local multiple listing services (MLSs) and Redfin’s own client activity data.What kind of data is available in the Redfin Data Center?
The Redfin Data Center provides a wide range of housing market data, including median sale prices, number of home sales, new listings, and inventory levels. It also includes unique data such as the Tour and Offer Indices, which track the change in the number of Redfin clients requesting home tours and making offers on homes. This data is available for 159 metropolitan areas across the U.S.How often is the data in the Redfin Data Center updated?
The data in the Redfin Data Center is updated on a monthly basis, as soon as Redfin receives the latest numbers from the MLS and other sources.How can I access and use the data from the Redfin Data Center?
You can access the data through the Redfin Data Center website, where you can download data in various formats, such as Excel files, or create interactive dashboards using Tableau. The data can be visualized, shared, or downloaded as images or PDFs. For example, you can select specific metro areas to compare home prices and other metrics.What tools are used to visualize the data in the Redfin Data Center?
The Redfin Data Center uses Tableau software to power its data visualizations. This makes it easy to slice and dice the data, create interactive dashboards, and share the visualizations on your own website or through other channels.Can I use the Redfin Data Center for real-time market insights?
Yes, the Redfin Data Center provides real-time statistics and insights into housing market trends. The Tour and Offer Indices, in particular, offer early indicators of housing market performance by tracking changes in home tour requests and offers made by Redfin clients.Is the data from the Redfin Data Center available for commercial use?
The Redfin Data Center is intended for various users, including journalists, investors, homebuyers, and sellers. While it is free and accessible, commercial use may have specific guidelines or restrictions. It is best to check with Redfin directly for any commercial use requirements.How does the Redfin Data Center benefit real estate professionals and clients?
The Redfin Data Center benefits real estate professionals by providing them with timely and accurate market data, which can be used to inform pricing strategies, develop market reports, and create data-driven marketing campaigns. For clients, it offers valuable insights to help them make informed decisions about buying or selling homes.Can I connect with Redfin agents for more detailed market insights?
Yes, Redfin can connect you with local Redfin real estate agents who can provide additional insights and stories from the field. This can be particularly useful for getting a more nuanced understanding of the local market conditions.Is the data from the Redfin Data Center reliable and accurate?
The data provided by the Redfin Data Center is derived from multiple listing services (MLSs) and Redfin’s own client activity, ensuring it is timely and accurate. Redfin’s research team combines insights from real estate agents with the latest data to provide reliable market reports.How can I share the data and visualizations from the Redfin Data Center?
You can share the data and visualizations by using the Tableau embed code to publish them on your own website or by downloading the dashboards as images or PDFs. This makes it easy to disseminate the information to various audiences.
Redfin Data Center - Conclusion and Recommendation
Final Assessment of Redfin Data Center
The Redfin Data Center is a valuable resource in the real estate tools and AI-driven product category, offering a wealth of data and analytical tools that can significantly benefit various stakeholders in the real estate market.
Key Benefits
- Accurate and Timely Data: The Redfin Data Center provides free downloadable housing market data, including home prices, sales, and inventory from local multiple listing services (MLSs) across 159 metropolitan areas. This data is updated monthly, ensuring users have access to the most current market information.
- Market Insights: The platform includes the Tour and Offer Indices, which offer early indicators of housing market performance by tracking the number of Redfin customers requesting home tours and making offers. This helps users gauge homebuyer demand and market trends.
- User-Friendly Tools: The data center is powered by Tableau, making it easy to download, visualize, and share data. Users can create interactive dashboards and compare home prices in different markets, which is particularly useful for journalists, investors, homebuyers, and sellers.
Who Would Benefit Most
- Homebuyers and Sellers: These individuals can make informed decisions about buying or selling homes by accessing accurate and up-to-date market data. The Redfin Estimate, for example, provides precise home valuations with a low error rate, helping users understand the true value of properties.
- Real Estate Agents: Agents can leverage the data to provide better services to their clients, offering insights into market trends and competitive pricing. This enhances their ability to advise clients effectively.
- Investors and Researchers: Investors and researchers can use the detailed market data to analyze trends, identify opportunities, and make data-driven investment decisions.
- Journalists and Analysts: The interactive dashboards and downloadable data make it easier for journalists and analysts to report on and analyze real estate market trends.
Overall Recommendation
The Redfin Data Center is a highly recommended resource for anyone involved in the real estate market. Its accuracy, timeliness, and user-friendly interface make it an invaluable tool for making informed decisions. Here are a few key points to consider:
- Engagement: The platform is designed to be user-friendly, with tools that facilitate easy data visualization and sharing. This enhances user engagement and makes the data more accessible.
- Factual Accuracy: Redfin’s data is derived from reliable sources, including MLSs and Redfin’s own transaction data, ensuring high accuracy and reliability.
- Comprehensive Information: The data center covers a wide range of metrics, from home prices and sales volumes to market trends and buyer demand indices, providing a comprehensive view of the real estate market.
In summary, the Redfin Data Center is a powerful tool that can significantly enhance the real estate experience for buyers, sellers, agents, and investors by providing accurate, timely, and easily accessible market data.