aid: rentcast name: RentCast description: >- RentCast provides a real estate data API with instant access to over 140 million property records, automated valuation models (AVM) for home value and rent estimates, active and historical sale and rental listings, and aggregate real estate market statistics for US zip codes. The API enables real estate investors, property managers, landlords, and proptech applications to programmatically access comprehensive residential and commercial property data across all 50 US states. type: Index image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg tags: - Real Estate - Property Data - Valuation - Rental Market - AVM url: >- https://raw.githubusercontent.com/api-evangelist/rentcast/refs/heads/main/apis.yml created: '2025-03-01' modified: '2026-05-02' specificationVersion: '0.19' apis: - aid: rentcast:rentcast-api name: RentCast API description: >- The RentCast API provides programmatic access to US real estate data including 140+ million property records with ownership details, automated valuation model (AVM) rent and home value estimates with comparable properties, active and inactive sale and rental listings across all 50 states, and aggregate market statistics for zip codes. Authentication uses an X-Api-Key header. All endpoints are read-only GET requests. humanURL: https://www.rentcast.io/api baseURL: https://api.rentcast.io/v1 tags: - Real Estate - Property Data - Valuation - Rental Market properties: - type: Documentation url: https://developers.rentcast.io/reference/introduction - type: OpenAPI url: openapi/rentcast-openapi.json - type: PostmanCollection url: https://www.postman.com/rentcast/rentcast-api/documentation/ca4yudw/rentcast-api-endpoints - type: GitHubOrganization url: https://github.com/RentCast - type: Rules url: rules/rentcast-rules.yml - type: Capabilities url: capabilities/property-research.yaml - type: JSONSchema url: json-schema/rentcast-property-schema.json - type: JSONStructure url: json-structure/rentcast-property-structure.json - type: JSONLD url: json-ld/rentcast-context.jsonld - type: Vocabulary url: vocabulary/rentcast-vocabulary.yml common: - url: https://www.rentcast.io name: RentCast type: Website description: RentCast real estate data platform homepage - url: https://developers.rentcast.io name: RentCast Developer Portal type: Portal description: API documentation and developer resources - url: https://app.rentcast.io/app/api name: RentCast API Dashboard type: Portal description: API key management and usage dashboard - url: https://www.rentcast.io/api name: RentCast API type: Documentation description: Overview of RentCast API features and pricing - url: https://help.rentcast.io name: RentCast Help Center type: Support description: Help articles and support documentation - url: https://www.rentcast.io/blog name: RentCast Blog type: Blog description: Product updates and real estate data insights - url: https://github.com/RentCast name: RentCast GitHub type: GitHubOrganization description: OpenAPI specs, Postman collections, and developer resources maintainers: - FN: Kin Lane email: kin@apievangelist.com