CoStar Group Data Privacy Portal

Use this portal to exercise your privacy rights under laws such as the GDPR and CCPA — including access, deletion, correction, and opt-out requests.

To protect your data, we verify that you control the email address you provide before collecting any other information. Enter your email to begin — we'll send you a secure link to continue.

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Welcome to CoStar's Data Privacy Portal. This form is designed to help you exercise your applicable privacy rights under laws such as the GDPR, CCPA, and others. To get started, please select your country of residence or current location.

Please note that you may only submit one type of privacy request per submission. For example, you may not request both deletion and correction of your personal information in the same form. However, you are welcome to return and submit additional requests at any time.

All fields in this form are required. Please ensure that the information you provide matches details previously submitted to CoStar or its related brands, such as your name, email address, or mailing address. Incomplete or inconsistent information may prevent us from verifying your identity and could delay or prevent us from processing your request.

For additional contact information, please visit Section 11 (Contact Us) of our Global Privacy Notice at: https://www.costar.com/about/privacy-notice

Please select the CoStar brand or service related to your request. This helps us locate your information and ensure it is routed to the appropriate team. If your request relates to more than one brand, please choose one brand and submit additional requests as needed.

Brand*

Country*

Please make sure the information you provide in this form matches details you previously provided to CoStar or its related brands. For example, your name, email, or mailing address should match those used in prior billing, account, or service interactions. If we cannot verify your identity based on the information you provide, we may be unable to process your request.

I am making this request as a(n)*

URL

First Name*

Last Name*

Email*

Address*

City*

State*

Zip Code*

Phone*

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