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Contact CoStar Group - Phone Numbers, Email Addresses, Names

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Call headquarters. Locate your local rep. Get tech support. Email your resume. Ask a billing question. Purchase a product. Find all the contact information you need right here.

2 Bethesda Metro Center
10th Floor
Bethesda, MD 20814-5388

Tel: 800-204-5960 / 301-215-8300
Fax: 800-613-1301 / 301-718-2444

Contact	Phone	Email/Web Page
Customer Support	800-613-1303	support@costar.com
Product Sales	888-226-7404	sales@costar.com
Career Opportunities	888-709-5086	Career Openings
General Inquiries	800-204-5960	info@costar.com
Billing Inquiries	888-414-1243	tellus@costar.com

Next Steps

800-204-5960

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CoStar Group Named to Deloitte Fast 50 List of Fastest-Growing Technology Firms for 10th Consecutive Year

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