Zillow Group website screenshot

Zillow Group

Zillow Group is a leading real estate and rental marketplace that aims to make the process of buying, selling, and renting homes more streamlined and efficient. The company offers a wide range of services, including an online platform where users can search for properties, view listings, and connect with real estate agents. Zillow Group also provides tools and resources for homeowners, such as Zestimate, an automated valuation model that estimates the market value of a property.

Zillow Group publishes 1 API on the APIs.io network. Tagged areas include Real-Estate.

Zillow Group’s developer surface includes engineering blog and 3 more developer resources.

10.0/100 minimal ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-08-25 · rubric v0.14.0
AccessFreemium
1 APIs
Real-Estate

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-25 · rubric v0.14.0
Composite quality — 10.0/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 0.5 / 20
Access Clarity 3.2 / 20
Operational Transparency 1.4 / 13
Contract Governance 0.0 / 12
Discoverability 5.0 / 10
Agent readiness — 3/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Delegated User Identity 0 / 6
Protected Resource Metadata 0 / 5
Registration Without a Human 0 / 6
Agentic Commerce Surface 0 / 5
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/zillow-group: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Zillow Group

Zillow Group is a leading real estate technology company that operates a suite of online platforms and services designed to make the process of buying, selling, renting, and fin...

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

Zillow Group Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Zillow Group Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Resources

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: zillow-group
url: https://raw.githubusercontent.com/api-evangelist/zillow-group/refs/heads/main/apis.yml
common:
- type: DomainSecurity
  url: security/zillow-group-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/zillow
- type: LinkedIn
  url: https://www.linkedin.com/company/zillow-group
- url: https://www.zillowgroup.com/feed/
  type: Blog
apis:
- aid: zillow-group:zillow-group
  name: Zillow Group
  tags:
  - Real-Estate
  tags_raw:
  - Real Estate
  humanURL: https://www.zillowgroup.com/developers/
  properties:
  - url: https://www.zillowgroup.com/developers/
    type: Documentation
  description: Zillow Group is a leading real estate technology company that operates a suite of online platforms and services
    designed to make the process of buying, selling, renting, and financing homes easier and more efficient. The company's
    flagship website, Zillow.com, offers a comprehensive database of real estate listings, along with tools for researching
    property values, finding agents, and connecting with mortgage lenders.
name: Zillow Group
tags:
- Real-Estate
tags_raw:
- Real Estate
type: Index
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/zillow-group.png
access: 3rd-Party
created: '2025-03-01'
modified: '2026-03-16'
position: Consumer
description: Zillow Group is a leading real estate and rental marketplace that aims to make the process of buying, selling,
  and renting homes more streamlined and efficient. The company offers a wide range of services, including an online platform
  where users can search for properties, view listings, and connect with real estate agents. Zillow Group also provides tools
  and resources for homeowners, such as Zestimate, an automated valuation model that estimates the market value of a property.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
specificationVersion: '0.23'

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