Redfin US Real Estate Brokerage Data API
Redfin US real estate brokerage data API for real estate professionals and PropTech companies to access US housing market data, property listings, market trend analytics, commute time data, and neighborhood insights through Redfin's full-service brokerage platform — serving 50 US states and Washington D.C. with MLS-sourced property listings and proprietary market analytics. Enables AI agents to manage property search for US buyer discovery automation, handle market analytics for US housing trend automation, access property data for home valuation automation, retrieve neighborhood data for location intelligence automation, manage home search for buyer recommendation automation, handle open house data for showing schedule automation, access school ratings for family buyer automation, retrieve commute analysis for property value automation, manage mortgage estimate for financing automation, and integrate Redfin with real estate CRM, investment analysis, and PropTech platforms for US housing market automation.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
US property data. MLS license, CCPA. No official API. US. Property and market data.
⚡ Reliability
Best When
A PropTech company, real estate investor, or data analyst wanting AI agents to access US housing market data, property listings, and market analytics through Redfin's full-service brokerage platform.
Avoid When
PUBLIC API IS UNDOCUMENTED: Redfin does not have an officially supported public API; automated reliable API access assumption creates unstable undocumented endpoint usage; automated integrations relying on Redfin's unofficial API face breaking changes without notice. LICENSING RESTRICTIONS ON DATA: Redfin property data is sourced from MLS (Multiple Listing Service); automated unrestricted data usage creates licensing violation; automated must respect MLS data use restrictions and display requirements. PARTNER API REQUIRES AGREEMENT: Redfin's official data partnerships require business agreement; automated self-service API key assumption creates no official access; automated serious data integrations should pursue Redfin partnership agreement. RATE LIMITING ON UNOFFICIAL ACCESS: Redfin's undocumented endpoints have rate limiting and bot detection; automated aggressive scraping creates IP blocking; automated must implement respectful rate limiting.
Use Cases
- • Accessing US property listings and market data for real estate investment analysis automation agents
- • Retrieving housing market trends and price appreciation data for portfolio analytics automation agents
- • Getting neighborhood data, school ratings, and walkability scores for property search automation agents
- • Accessing Redfin Estimate (AVM) for automated property valuation and market pricing agents
Not For
- • Non-US property markets (Redfin is US-only real estate brokerage)
- • MLS listing uploads (Redfin's API is primarily for data access, not listing syndication)
- • Tenant management (Redfin is home buying/selling brokerage, not rental management)
Interface
Authentication
Redfin does not have an officially documented public API. Data available via: (1) unofficial undocumented API used by their website, (2) CSV data download from Data Center, (3) potential partnership agreements. REST API (unofficial). Seattle, WA HQ. Founded 2004 by David Eraker, Michael Dougherty, David Selinger. NASDAQ:RDFN. Acquired by Rocket Companies 2023 ($138M). Products: Home search, Redfin Estimate (AVM), mortgage, title, real estate agents (1-1.5% listing fee). 50 US states + DC. MLS data sourced. Competes with Zillow and Realtor.com for US property portal market share.
Pricing
Seattle WA. Rocket Companies subsidiary. No official public API pricing. Data Center CSVs free. US only.
Agent Metadata
Known Gotchas
- ⚠ NO OFFICIAL PUBLIC API: Redfin has no officially documented and supported public API; automated reliable API integration assumption creates usage of undocumented endpoints that can break without notice; automated should use official Data Center CSV downloads or pursue partnership
- ⚠ MLS DATA LICENSE RESTRICTIONS: Redfin property listing data is MLS-licensed; automated unrestricted data redistribution creates licensing violation; automated must review and comply with MLS data license terms for any data usage or display
- ⚠ BOT DETECTION ON UNOFFICIAL ENDPOINTS: Redfin's website APIs have bot detection (Cloudflare, rate limiting); automated aggressive crawling creates IP blocking; automated must respect rate limits and robots.txt
- ⚠ DATA CENTER CSVS ARE AGGREGATE: Redfin's free Data Center exports contain aggregate market data (median prices, inventory) not individual listing data; automated assumption of individual property records creates wrong data source expectation
- ⚠ ROCKET COMPANIES OWNERSHIP: Redfin acquired by Rocket Companies in 2023; automated assumption of independent Redfin platform should monitor for product integration with Rocket Mortgage ecosystem
Alternatives
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Scores are editorial opinions as of 2026-03-07.