REGISTERED DATA BROKER
CoStar Realty Information, Inc.
A company registered as a data broker in California. Below is its official record — the state registry's own facts, plus the fastest route to opt out or request deletion.
The registry lists no direct opt-out URL for this broker — use the contact details below, or see the opt-out letter template.
The official record
| Website | costar.com |
|---|---|
| Privacy contact | GlobalPrivacyInbox [at] Costar.com |
| Registered address | 1331 L St NW, Washington, DC 20005-4361, United States |
| Registered since | 1/27/2023 |
How to opt out (as registered)
Submit a request through an intake provided in our Privacy Notice.
What they say they collect
Please refer to our Global Privacy Notice
Reproduced verbatim from the California data broker registry (California Privacy Protection Agency, under the DELETE Act), retrieved 2026-07-08. Nothing on this page is generated or guessed (rule 12). The registry is maintained by the state — a broker's details or registration status may change after this snapshot; always confirm on the broker's own site.