# Zillow

We have not found a subprocessor list published by Zillow. We monitor 2 of its documents, which we last checked on 2026-11-11.

Zillow (zillow.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/zillow
- Documents last verified: 2026-11-11
- Transparency rating: 14/100 (how much it publishes, not how secure it is): Subprocessor list 0/30 (not found); Processing locations 0/8 (no list); Purposes 0/7 (no list); Data processing addendum 0/12 (not found); Trust center 0/8 (not found); Privacy policy 6/6; security.txt 0/6 (not found); Security page 0/5 (not found); Status page 0/5 (not found); Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 0 tracked vendors directly, 0 within two hops, 0 within three; 0 tracked vendors rely on it directly, 0 within two hops, 0 within three
- Cite as: Zillow, Third Party Index, https://thirdpartyindex.com/vendors/zillow (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Privacy policy | https://www.zillow.com/corporate/zg-privacy-notice/ | 2026-11-11 | 2026-10-09 |
| Terms | https://www.zillow.com/corporate/terms-of-use/ | 2026-11-11 | 2026-10-09 |

## Subprocessors (0)

No subprocessor list has been found or read for this vendor.

## Web Technologies

Zillow's homepage made 232 requests to 38 domains, 23 services controlled by another company, and 3 domains not identified. Loaded on 2026-10-12 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data.

23 third parties by category: Advertising 11 (Google Cloud, Amazon, Pinterest, Microsoft, Reddit, Inc., Pinterest, Snap Inc., The Trade Desk, Inc.; reviewed: Tapad, Inc., Kargo; usually detected as Advertising: Snap); Analytics 5 (TikTok, Meta, TikTok; reviewed: Comscore, iSpot.tv, Inc.); Security 2 (HUMAN Security, DataGrail); Feature management 1 (reviewed: Split.io); Issue trackers 1 (usually detected as Issue trackers: Sentry); RUM 1 (Datadog); Unclassified 2 (Entertainment Data Oracle, Inc. (EDO), PubNub). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these.

### Third parties (23)

- Google Cloud: 63 requests to google.com, doubleclick.net, googletagmanager.com, googleadservices.com, fonts.googleapis.com, google-analytics.com, gstatic.com, googlesyndication.com; DoubleClick Floodlight, Google Analytics, Google Sign-in, Google Tag Manager
- HUMAN Security: 14 requests to px-cloud.net, px-client.net; PerimeterX
- TikTok: 9 requests to tiktok.com; TikTok Pixel
- Snap: 7 requests to snapchat.com
- Amazon: 5 requests to amazon-adsystem.com; Amazon Advertising
- Pinterest: 5 requests to pinterest.com; Pinterest Ads
- Meta: 4 requests to facebook.com, facebook.net; Facebook Pixel 2.9.419
- Comscore: 3 requests to scorecardresearch.com
- Microsoft: 3 requests to bing.com; Microsoft Advertising
- Reddit, Inc.: 3 requests to reddit.com, redditstatic.com; Reddit Ads
- Split.io: 3 requests to split.io
- iSpot.tv, Inc.: 3 requests to ispot.tv
- DataGrail: 2 requests to datagrail.io; DataGrail
- Entertainment Data Oracle, Inc. (EDO): 2 requests to edoinc.com
- Pinterest: 2 requests to pinimg.com; Pinterest Ads
- Snap Inc.: 2 requests to sc-static.net; Snap Pixel
- Tapad, Inc.: 2 requests to tapad.com
- The Trade Desk, Inc.: 2 requests to adsrvr.org; theTradeDesk
- Datadog: 1 request to datadoghq-browser-agent.com; Datadog
- Kargo: 1 request to kargo.com
- PubNub: 1 request to pubnub.com
- Sentry: 1 request to sentry.io
- TikTok: 1 request to tiktokw.us; TikTok Pixel

### Unknown (3)

Domains not identified yet: zg-api.com, crcldu.com, perimeterx.net

### First party (1)

- Zillow: 79 requests to zillow.com, zillowstatic.com; Amazon CloudFront, Amazon Web Services, Apollo 3.11.8, Envoy, Google Font API, GraphQL, HSTS, Java, Next.js 14.2.35, Open Graph, PWA, Pinterest Conversion Tag, PubNub, React, Sentry, Webpack, comScore, core-js 3.45.1, styled-components 5.3.6, TypeScript

13 tracked companies loaded by the homepage are not in Zillow's subprocessor list. A website can use a service without it processing customer data.

## Subprocessor of (0)

No tracked vendor lists it.

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Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api