CoStar Group Inc (MIL:1CSGP)
€ 26.9 (0%) Market Cap: 10.30 Bil Enterprise Value: 10.31 Bil PE Ratio: 477.42 PB Ratio: 1.47 GF Score: 56/100

Q3 2025 CoStar Group Inc Earnings Call Transcript

Oct 28, 2025 / 09:00PM GMT
Release Date Price: €76.68

Key Points

Positve
  • CoStar Group Inc (CSGP) achieved a 20% year-over-year increase in revenue for Q3 2025, marking its 58th consecutive quarter of double-digit revenue growth.
  • Adjusted EBITDA rose by 51% over Q3 2024, with a profit margin increase to 47% in the Commercial Information and Marketplace businesses.
  • Apartments.com surpassed $1.2 billion in annual run rate revenue, with a 99% monthly renewal rate and a 93 NPS score, indicating strong customer satisfaction.
  • Homes.com showed significant growth, with net new annualized bookings up 1,225% year-over-year, and a 20% increase in Q3 revenue year-over-year.
  • The integration of AI technologies, such as AI Smart Search, has improved user engagement on Homes.com, with users submitting 51% more leads after viewing a listing page.
Negative
  • Despite strong growth, CoStar Group Inc (CSGP) faces significant legal challenges, including multiple lawsuits against Zillow, which could impact the competitive landscape.
  • The rapid expansion of the sales force, particularly for Homes.com, presents challenges in managing productivity and training new hires.
  • There is a potential risk of seasonality affecting sales, particularly in the Residential segment, which could impact future revenue growth.
  • The integration of new acquisitions, such as Domain, requires significant resources and focus, which could strain existing operations.
  • The company's investment in AI technologies, while promising, represents a significant allocation of resources that may not yield immediate returns.
Operator

Good day. Thank you for standing by. Welcome to the Q3 2025 CoStar Group earnings conference call.

(Operator Instructions)

I would now like to hand the conference over to your speaker today, Rich Simonelli, Head of Investor Relations.

Richard Simonelli
CoStar Group Inc - Head - Investor Relations

Thank you very much, Operator. Hello and thank you, all, for joining us to discuss the third-quarter 2025 results of CoStar Group.

Before I turn the call over to Andy Florance, CoStar's CEO and Founder; and Chris Lown, our Chief Financial Officer, I'd like to review our Safe Harbor Statement.

Certain portions of the discussion today may contain forward-looking statements, including the company's outlook and expectations for the fourth quarter and the rest of 2025, based on current beliefs and assumptions. Forward-looking statements involve many risks, uncertainties, assumptions, estimates, and other factors that can cause actual results to differ materially from such statements.

Important factors that can cause actual

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