Redfin API

Redfin exposes an unofficial JSON API at https://www.redfin.com/stingray/. All requests are HTTP GET. Responses are prefixed with {}& (4 bytes) before valid JSON — always strip this prefix before parsing.

Authentication & Headers

• User-Agent header is required (use a current Chrome UA string)
• Optional cookies for authenticated access:
  • RF_ACCESS_LEVEL, RF_AUTH, RF_W_AUTH, RF_SECURE_AUTH, RF_PARTY_ID
• Add rate-limiting delays between requests to avoid being blocked

Response Format

Every endpoint returns this wrapper: