# housedata-dev

**Canonical:** https://apis.io/providers/housedata-dev/  
**Website:** https://housedata.dev/  
**APIs profiled:** 2

HouseData provides a read‑only Zillow data API that delivers listings for sale, rent, or sold properties across the United States. It returns full property records, Zestimate histories, agent information, market statistics, and mortgage rates in clean JSON format. Users can access the API via RapidAPI, Apify, or private MCP keys, with tiered pricing plans ranging from a free tier to enterprise volumes. The service is public, requires no login, and is not affiliated with Zillow.

## Kin Score — 48.8 / 100 (developing)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 57.1 |
| Contract Quality | 53.4 |
| Contract Governance | 79.1 |
| Operational Transparency | 15.8 |
| Developer Ergonomics | 45.2 |
| Access Clarity | 31.6 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 34.3 (matched via fallback).

## Agent readiness — 20.3 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |

## APIs (2)

- **HouseData API** — HouseData provides a read‑only Zillow data API delivering listings, Zestimate histories, agent info, market stats, and mortgage rates.
- **housedata-dev API** — housedata-dev API as documented publicly: 21 operations. Contract generated from the documentation by API Evangelist (2026-10-30); not the provider's own document.

## Security (2)

- **Housedata Dev Authentication** — 1 scheme
- **Housedata Dev Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

RealEstate, Zillow, DataAPI, US, Property

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/housedata-dev/). Scores are computed from the provider's own public artifacts under a published rubric.