A Look At CoStar Group (CSGP) Valuation After Index Exit And Multifamily Construction Slowdown

CoStar Group (CSGP) is back in focus after two developments: the reported collapse in U.S. multifamily construction starts and the company’s upcoming removal from the Nasdaq-100, both carrying different signals for real estate exposure.

See our latest analysis for CoStar Group.

CoStar Group’s recent news comes against a weak share price backdrop, with the stock at US$31.97 after falling about 14% over the past month and around 51% year to date. The 1 year total shareholder return is down roughly 58%, suggesting momentum has been fading as investors reassess growth investments and index-related selling.

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With CoStar now trading at US$31.97 after a steep pullback, alongside solid reported revenue and net income growth, the key question is whether the current price reflects temporary pressure or whether the market already credits future growth.

Most Popular Narrative: 35.2% Undervalued

At $31.97, CoStar Group is being framed as materially below a narrative fair value of $49.32, which leans heavily on continued growth and margin expansion.

Integration of AI-driven features, Matterport's 3D technology, and advanced analytics across platforms is increasing user engagement, enabling higher-value product offerings and upsells, and improving client retention, which is positioning the company for elevated margins and increased net income over time.

Read the complete narrative.

Want to see what powers that margin story across commercial and residential platforms? The narrative leans on faster revenue compounding, richer profitability, and a meaningfully higher earnings base by the end of the decade.

Result: Fair Value of $49.32 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, that margin story could easily be knocked off course if Homes.com spending fails to translate into profitable growth or if competition forces pricing pressure across key platforms.

Find out about the key risks to this CoStar Group narrative.

Another View: Multiples Still Look Stretched

While the narrative fair value sits at US$49.32 and our SWS DCF model points to a future cash flow value of US$61.52, the current P/S ratio of 3.8x is higher than both peers at 1.5x and the US Real Estate industry at 2.5x, even if it is below a fair ratio of 4.2x. That gap leaves you weighing whether this signals room for sentiment to repair or a premium that still needs to be earned.

Look into how the SWS DCF model arrives at its fair value.

Next Steps

With sentiment clearly split between pressure on the share price and optimism in the growth story, it makes sense to move quickly, inspect the underlying metrics, and decide where you stand by using the 2 key rewards and 1 important warning sign.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

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