Skip to content
Real Estate Data photo 1

CoStar Group

Real Estate Data
Arlington, VA
Industry
Technology
Your contactContact
Miguel Martin

About

CoStar Group is a global provider of commercial real estate data, analytics and online marketplaces used by brokers, investors, owners and lenders.

What they do

  • Property data across asset types
  • Lease and sale listings in one place
  • Transaction history and market research
  • Clearer view of market dynamics

Who they serve: brokers, investors, owners, lenders, occupiers and other real estate professionals, across commercial and residential sectors.

Where they work: headquartered in Arlington, Virginia.

Background: established in 1987 to digitize real estate information with transparent, reliable data. CoStar has expanded internationally and runs a network of brands and digital products for property discovery, investment evaluation and operational planning.

Core Services

  • Commercial Property Data
  • Market Analytics & Insights
  • Property Listings
  • Lease & Sale Information
  • Investment Research Tools
  • Portfolio Intelligence Dashboards

Common Questions

CoStar Group focuses on real estate data. Services include commercial property data, market analytics & insights and property listings. The About section above has the details.

CoStar Group is based in Arlington, VA.

Use the Email, Phone, Website and LinkedIn links on this page. Your contact is Miguel Martin.

Verified Partner
CoStar Group
Arlington, VA
Contact & links
EmailPhoneWebsiteLinkedIn

Your next investment starts with a conversation.

Browse open offerings and talk to the sponsor before you invest. Investors pay Relli $0.

Visit WebsiteView investments

support@relli.coIrvine, California

Relli is a technology marketplace. Investors pay Relli $0. Sponsors pay to list, and each offering’s own terms, including any sponsor fees, are shown on its page. We do not process transactions, hold investor funds, or act as a broker-dealer. All investments are made directly between the investor and the sponsor.

Important information

No communication by Relli, Inc. or its affiliates should be construed as a recommendation to purchase, sell, or hold any security, or as investment, tax, financial, accounting, legal, regulatory, or compliance advice.

Any historical returns, expected or target returns, or projections are not indicative of future performance and do not guarantee future results. All investments carry risk, including the potential loss of principal.

© 2026 Relli, Inc.