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CoStar Group, Inc.: Business Overview, Financials & Competitive Analysis

CoStar Group is a leading provider of online real estate marketplaces, information, analytics, and 3D digital twin technology in the property markets. The company has built an international network of over 27 internat...

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What's in This Report
CoStar Group, Inc. OverviewStrategic ProfileCompetitive LandscapeIndustry ContextKey facts
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7/ 10Strong

Cyborg Score thesis

Strong revenue growth and dramatic EBITDA expansion driven by AI efficiencies and core subscription strength, offset by margin...

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Industry Real Estate Information, Analytics & Online Marketplaces
4 named competitors
3 recent developments
11 analyst dimensions
Synthesized from analyst-debate stress-testing across 11 dimensions and hundreds of data points. Methodology →
Cyborg Score recalibrated: June 15, 2026
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CoStar Group, Inc. Overview

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CoStar Group is a leading provider of online real estate marketplaces, information, analytics, and 3D digital twin technology in the property markets. The company has built an international network of over 27 internationally recognized brands, streamlining and improving data, analytics and marketplaces to create best-in-class products across all real estate asset types. CoStar Group has a long growth runway with an addressable market for global real estate information and marketplaces of over $100 billion.

Strategic Profile

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CoStar Group's core business has strong momentum driven by its high-growth, high-margin subscription business model that continues to deliver excellent customer retention resulting in predictable and resilient revenue streams. The company is deploying comprehensive AI across CoStar Group to drive revenue growth and reduce costs, with already-achieved efficiencies in content creation, research of public records, writing code, and lease data extraction, and plans to make AI enhancements to the user experience on all marketplace platforms.

Competitive Landscape

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Major brands include CoStar (commercial real estate data and analytics), LoopNet (commercial real estate marketplace), Apartments.com (apartment rentals), Homes.com (residential marketplace), Domain (Australian property marketplace), Matterport (spatial data company), and STR (hospitality data). The company competes primarily against Zillow, Redfin, and Realogy in residential and broader data/analytics providers in commercial real estate.

Industry Context

CoStar Group, Inc. operates in Real Estate Information, Analytics & Online Marketplaces.

Key facts

Founded: 1986 · Headquarters: Arlington, Virginia · Employees: 1,500+ · Revenue: $3.06B · Market cap: $27.6B

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Recent developments

Material events tracked by the AskCyborg corpus.

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Named competitors

Pulled from the analyst-debate framework. Click any competitor to see their Cyborg Score.

ZillowLeading residential real estate marketplace and analytics platformRedfinReal estate brokerage and marketplace platformCoreLogicProperty data and analytics providerBlack KnightMortgage and real estate technology platform

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Industry context

CoStar Group, Inc. operates in Real Estate Information, Analytics & Online Marketplaces. See how the rest of the sector scores on the Cyborg framework.

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Frequently asked questions

What does CoStar Group, Inc. do?+
CoStar Group is a leading provider of online real estate marketplaces, information, analytics, and 3D digital twin technology in the property markets. The company has built an international network of over 27 internat...
What is CoStar Group, Inc.'s Cyborg Score?+
CoStar Group, Inc. has a Cyborg Score of 7/10 (Strong). The score synthesizes business model, financials, leadership, competitive position, technology, marketing, and ESG dimensions across hundreds of data points.
Who are CoStar Group, Inc.'s main competitors?+
Named competitors include Zillow, Redfin, CoreLogic, Black Knight. The full competitive landscape is in the AskCyborg report.
How can I get the full CoStar Group, Inc. research report?+
Get the report plus analyst-debate audio at askcyborg.com -- no credit card required for preview access. Pro adds saved-company audio playlists and monitoring.
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The Cyborg Score is recalibrated weekly. Recent developments are tracked continuously and surfaced in every report.

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