CoStar Group, Inc. (CSGP) Stock Analysis

Why this analysis is different

• A sector-relative MoonshotScore — five pillars (business quality, financial safety, valuation, growth durability, momentum) re-ranked nightly against the full universe of US-listed common stocks.
• An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
• Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

CoStar Group, Inc. (CSGP) Real Estate Portfolio & Strategy

CoStar Group, Inc. delivers comprehensive data and online marketplace solutions for the commercial real estate, hospitality, and residential sectors. With a suite of platforms like CoStar, LoopNet, and Apartments.com, the company facilitates property transactions and market analysis, positioning itself as a key information provider in the real estate industry.

What Is the Investment Thesis for CSGP?

CoStar Group, Inc. presents a compelling investment case based on its dominant market position and recurring revenue model. The company's comprehensive data and analytics offerings, coupled with its leading online marketplaces, create significant value for real estate professionals. With a gross margin of 77.4%, CoStar demonstrates strong profitability. Key growth catalysts include the continued expansion of its Homes.com platform and the increasing demand for real estate data and analytics. However, the company's high P/E ratio of 558.8 suggests a premium valuation. Investors should monitor the company's ability to maintain its market share and successfully integrate acquired businesses.

Based on FMP financials and quantitative analysis

CSGP Key Highlights

Market Cap of $13.1B reflects CoStar's significant presence in the real estate services industry.

• Gross Margin of 77.4% indicates efficient cost management and strong pricing power.
• P/E Ratio of 558.8 suggests a premium valuation, reflecting high growth expectations.
• Beta of 0.92 indicates lower volatility compared to the overall market.
• CoStar operates in the United States, Canada, Europe, the Asia Pacific, and Latin America, demonstrating a global presence.

Who Are CSGP's Competitors?

CSGP is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are CSGP's Key Strengths?

Comprehensive data and analytics offerings.

• Leading online marketplaces for commercial and residential real estate.
• Strong brand recognition and reputation.
• Recurring revenue model with high gross margins.

What Are CSGP's Weaknesses?

High P/E ratio suggests premium valuation.

• Reliance on acquisitions for growth.
• Potential for disruption from new technologies and competitors.
• Sensitivity to economic cycles and real estate market conditions.

What Could Drive CSGP Stock Higher?

CSGP catalyst: Continued expansion of Homes.com platform to capture more market share in the residential real estate sector.

• Increasing demand for real estate data and analytics driving subscription revenue growth.
• Potential acquisitions of complementary businesses to expand product offerings and market reach.
• Successful integration of acquired businesses to realize synergies and generate additional revenue.
• Development of new products and services to meet the evolving needs of the real estate industry.

What Are the Key Risks for CSGP?

Rich valuation — a P/E of 558.8 runs well above the Real Estate sector’s ~22x, leaving little room for a miss.

• Competition from other real estate information providers and online marketplace operators.
• Economic downturns and real estate market corrections negatively impacting demand for CoStar's services.
• Changes in regulations and government policies affecting the real estate industry.
• Cybersecurity risks and data breaches compromising sensitive information.
• High P/E ratio suggesting premium valuation, making the stock vulnerable to market corrections.

What Are the Growth Opportunities for CSGP?

• Expansion of Homes.com: CoStar's Homes.com platform represents a significant growth opportunity in the residential real estate market. By investing in marketing and technology, CoStar can increase its market share and generate additional revenue from residential property listings and advertising. The U.S. residential real estate market is valued at trillions of dollars, offering substantial growth potential for Homes.com.
• International Expansion: CoStar has the opportunity to expand its presence in international markets, particularly in Europe and Asia Pacific. By replicating its successful business model in new geographies, CoStar can tap into growing demand for real estate data and analytics. The global real estate market is estimated to be worth hundreds of trillions of dollars, providing a vast opportunity for CoStar's international expansion.
• Enhancement of Data Analytics: CoStar can further enhance its data analytics offerings to provide more granular insights into market trends and property valuations. By leveraging artificial intelligence and machine learning, CoStar can develop advanced analytics tools that help real estate professionals make better-informed decisions. The market for real estate analytics is growing rapidly, driven by the increasing availability of data and the need for more sophisticated decision-making tools.
• Integration of Acquired Businesses: CoStar has a track record of acquiring complementary businesses to expand its product offerings and market reach. By successfully integrating these acquisitions, CoStar can realize synergies and generate additional revenue. The company's ability to integrate acquired businesses is a key factor in its long-term growth strategy.
• Development of New Products and Services: CoStar can continue to develop new products and services to meet the evolving needs of the real estate industry. By investing in research and development, CoStar can create innovative solutions that address emerging challenges and opportunities. The company's focus on innovation is a key driver of its long-term growth.

What Are CSGP's Competitive Advantages?

• Proprietary data and analytics: CoStar's extensive database of commercial real estate information is difficult to replicate.
• Network effect: The value of CoStar's online marketplaces increases as more users participate.
• Brand recognition: CoStar is a well-known and respected brand in the real estate industry.
• Switching costs: Customers rely on CoStar's data and analytics for critical decision-making, making it costly to switch to alternative providers.

What Does CSGP Do?

Founded in 1987, CoStar Group, Inc. has evolved into a leading provider of information, analytics, and online marketplace services for the commercial real estate, hospitality, residential, and related professional industries. The company's core offerings include CoStar Property, a comprehensive inventory of commercial properties; CoStar COMPS, a database of comparable real estate sales transactions; and CoStar Market Analytics, which provides insights into market trends. Over the years, CoStar has expanded its portfolio through strategic acquisitions, including Apartments.com, LoopNet, and Homes.com, enhancing its reach across various segments of the real estate market. These platforms serve a diverse clientele, from brokers and investors to property managers and tenants, offering tools for property marketing, market research, and lease administration. CoStar operates in the United States, Canada, Europe, the Asia Pacific, and Latin America, solidifying its global presence in the real estate information and marketing landscape.

What Products and Services Does CSGP Offer?

• Provides commercial real estate information, analytics, and online marketplace services.
• Offers CoStar Property, a comprehensive inventory of office, industrial, retail, multifamily, hospitality, and student housing properties and land.
• Maintains CoStar COMPS, a database of comparable commercial real estate sales transactions.
• Delivers CoStar Market Analytics to view and report on aggregated market and submarket trends.
• Operates apartment marketing sites, such as Apartments.com and ApartmentFinder.com.
• Runs LoopNet, a platform for commercial real estate listings.
• Offers Ten-X, an online auction platform for commercial real estate.
• Provides HomeSnap, an online and mobile software platform for residential real estate.

How Does CSGP Make Money?

• Subscription-based revenue from providing access to real estate data and analytics.
• Advertising revenue from property listings on online marketplaces.
• Transaction fees from online auctions and property sales.
• Software licensing fees for lease administration and portfolio management tools.

What Industry Does CSGP Operate In?

CoStar Group, Inc. operates within the real estate services industry, which is characterized by increasing demand for data and analytics. The industry is undergoing digital transformation, with companies leveraging technology to enhance property marketing, market research, and transaction processes. CoStar competes with other real estate information providers and online marketplace operators. The company's comprehensive data and analytics, coupled with its leading online platforms, position it as a key player in the evolving real estate landscape.

Who Are CSGP's Key Customers?

• Commercial real estate brokers and agents.
• Property owners and managers.
• Real estate investors and developers.
• Corporate real estate professionals.
• Residential real estate agents and homebuyers.

CoStar Group, Inc. (CSGP) Valuation Context

Valued at $13.1B, CSGP is classified as a large-cap stock. Relative to its peer group, CSGP's quantitative score of 57/100 is below the peer average of 69/100.

CSGP Revenue & Earnings Trend

In Q2 2026, CSGP generated $925.0M in top-line revenue, marking a sequential increase of 3.1%. The company recorded net income of $55.0M, with diluted EPS of $0.14. Quarter-over-quarter revenue has been mixed, typical for a large-cap company operating in Real Estate. Across the four most recent quarters, CSGP averaged $0.05 in diluted EPS.

Company Profile

CoStar Group, Inc. operates in the Real Estate - Services industry within the Real Estate sector. It is headquartered in Arlington, US. The company is led by CEO Andrew C. Florance. CSGP has traded publicly since 1998.

Return on equity for CoStar Group, Inc. stands at 0.3%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 0.2%, showing how much profit it generates from its asset base. CSGP trades at a trailing price-to-earnings ratio of 558.77, above the Real Estate sector average of ~22x. Its free cash flow yield is 1.7%, a gauge of the cash the business throws off relative to its market value. A current ratio of 2.20 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 0.2%, the inverse of the P/E and a quick read on earnings relative to price.

CoStar Group, Inc.'s Piotroski F-Score is 6/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 4.40 places it in the safe zone, indicating low near-term bankruptcy risk.

CoStar Group, Inc. has beaten Wall Street's EPS estimate in 8 of its last 8 reported quarters — a consistent record of delivering on expectations. Reported results have landed about 22.8% above estimates on average.

Wall Street analysts project CoStar Group, Inc. revenue of about $3.73B for fiscal 2026, with EPS near $1.36. The estimate reflects 15 contributing analysts.

Over the past six months, CoStar Group, Inc. insiders filed 13 SEC Form 4 transactions — 5 sales and 8 purchases. On net that is roughly 169K shares acquired (about $2.0M) — insiders putting money in tends to read as conviction.

CSGP Financials

CSGP Latest News

CSGP Analyst Consensus

CSGP MoonshotScore

CoStar Group, Inc. Real Estate Stock: Key Questions Answered

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

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