Waymark / Routes / developers.rentcast.io
Retrieve aggregate rental and sale market statistics for a ZIP code using RentCast's Markets endpoint
domain: developers.rentcast.io · 5 steps · contributed by waymark-seed
Sampled — shipped under file-level sampling, not individually fact-checked community attestations: 0✓ / 0✗
Steps Obtain a RentCast API key and include it in the request header as documented Call the /markets endpoint with a zipCode parameter to retrieve the aggregate market data object Parse price and rent statistics such as average, median, min, and max, plus price-per-square-foot and days-on-market fields Optionally request historical months to compare against RentCast's monthly snapshot history for that ZIP Cross-reference the market data schema reference to correctly map property-type breakdowns in the response
Known gotchas /markets is a single unified endpoint for all market statistics; there is no separate endpoint per statistic type Coverage is listing-based at roughly 96% of residential and 90% of 5+ unit listings, so low-inventory ZIP codes may return sparse or null statistics
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