Zillow Rent Estimate API - Property Rental Assumptions

Pass a known zpid to request the documented property-level rental estimate, with source-aware consensus and a confidence tag when available. A home’s rent estimate is not ZORI, which measures regional rental conditions, and neither establishes a signed lease price. This endpoint was not live-verified. The documentation describes Zillow rent Zestimate as a candidate source, optional HUD rental benchmarks and confidence reflecting source discrepancy: high within 10%, medium within 25% or for a single source, and low otherwise. Available-source coverage and exact response fields are unverified; do not assume every source contributes or any additional ZIP-median estimate is supplied. Preserve missing sources and estimates rather than fabricating a consensus, and review local rental comparables before underwriting.

API Features

Property-level rental assumption Research an indicative rent for one known home rather than use a regional rental index as the home’s expected lease price.

Available-source consensus The documented estimate combines available inputs; optional benchmark sources must not be assumed present.

Documented confidence interpretation High, medium and low refer to documented source disagreement, with a single-source result treated as medium, not a measured prediction interval.

Rental-comparable review trigger Use missing estimates or weak source agreement to select homes for manual local-rent research before underwriting.

Live API Demo

GET /api/project/zillow-real-estate/get-property-rent-estimate

API Response (JSON)

{}

curl -X GET 'https://api.opendata-api.com/api/project/zillow-real-estate/get-property-rent-estimate?key=<API_KEY>&zpid=<zpid>'

curl -X GET 'https://api.opendata-api.com/api/project/zillow-real-estate/get-property-rent-estimate?key=<API_KEY>&zpid=<zpid>'

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Need Help?

If you encounter API issues or need other API requirements, please contact us.

Use Cases

Rental underwriting assumption: attach an available indicative rent to a confirmed property while retaining source limitations.
Estimate confidence triage: route low-confidence or source-sparse cases to an analyst for comparable-lease review.
Property-versus-market comparison: keep the home estimate separate from a regional ZORI record in investment notes.
Rental evidence audit: record which sources actually contributed rather than implying every documented benchmark was present.

Frequently asked questions

Is this estimate the same as the ZORI rental index?

No. This route concerns one property’s estimated rent. ZORI measures regional rental conditions and is not the rent of an individual home.

Does a high confidence tag guarantee the rent?

No. The documented tag reflects source agreement, not guaranteed accuracy, demand or a prediction interval. A single available source is documented as medium confidence.

Are multiple sources always available?

No. Optional rental benchmarks may be absent, and the dedicated route was not live-verified. Inspect which sources actually contributed and do not invent missing inputs or a ZIP-median estimate.

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Research Property Rent Estimates and Confidence