ZipMarketData Real Estate Data API - Real Estate Data for any US ZIP Prices, Cash Flow & Trends
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Tired of scraping Redfin or stitching together HUD/Census data?
ZipMarketData gives you clean, structured JSON for every US ZIP code in one API call.
✅ Market stats & inventory
✅ 12-month price history
✅ Gross rental yields (by bedroom)
✅ Affordability indices
✅ Property estimates + full investment metrics (cash flow, cap rate, buy-vs-rent)
Data pulled daily from Redfin + HUD + Census Bureau.
Every single response includes the exact data_source so you always know where it came from.

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