CoStar Group (MIL:1CSGP) Long-Term Debt: €860 Mil (As of Mar. 2026)


MIL:1CSGP CoStar Group Inc MIL:1CSGP
58 GF Score
Price €26.23
GF Value €91.39
Valuation Significantly Undervalued
! 1 Warning Sign
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What is CoStar Group Long-Term Debt?

CoStar Group MIL:1CSGP -2.51% 58 Long-Term Debt is €860 Mil as of Mar. 2026. GuruFocus rates MIL:1CSGP with a GF Score™ of 58/100 and a GF Value™ of €91.39 (Significantly Undervalued). The stock has 1 warning sign investors should review.

CoStar Group's Long-Term Debt for the quarter that ended in Mar. 2026 was €860 Mil.

CoStar Group's quarterly Long-Term Debt increased from Sep. 2025 (€846 Mil) to Dec. 2025 (€848 Mil) and increased from Dec. 2025 (€848 Mil) to Mar. 2026 (€860 Mil).

CoStar Group's annual Long-Term Debt increased from Dec. 2023 (€908 Mil) to Dec. 2024 (€947 Mil) but then declined from Dec. 2024 (€947 Mil) to Dec. 2025 (€848 Mil).

CoStar Group  (MIL:1CSGP) Long-Term Debt Explanation

Long-Term Debt is the sum of the carrying values as of the balance sheet date of all long-term debt, which is debt initially having maturities due after one year or beyond the operating cycle, if longer, but excluding the portions thereof scheduled to be repaid within one year or the normal operating cycle, if longer. Long-Term Debt includes notes payable, bonds payable, mortgage loans, convertible debt, subordinated debt and other types of long term debt.

CoStar Group Long-Term Debt Related Terms

CoStar Group Long-Term Debt Historical Data

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The historical data trend for CoStar Group's Long-Term Debt can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

CoStar Group Long-Term Debt Chart

CoStar Group Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Long-Term Debt
Get a 7-Day Free Trial Premium Member Only Premium Member Only 874.33 933.81 908.29 947.36 848.02

CoStar Group Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Long-Term Debt Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 917.79 860.50 845.95 848.02 859.81
MIL:1CSGP
58GF Score
CoStar Group Inc MIL:1CSGP
Long-Term Debt is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Long-Term Debt →
What does a Long-Term Debt of €860 Mil mean?
CoStar Group (MIL:1CSGP) has a Long-Term Debt of €860 Mil as of Mar. 2026.
Is CoStar Group's Long-Term Debt too high?
CoStar Group's current Long-Term Debt is €860 Mil. Overall, CoStar Group has a GF Score™ of 58/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does CoStar Group's Long-Term Debt compare to JLL and BEKE?
CoStar Group's Long-Term Debt of €860 Mil can be compared against companies in the Real Estate industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Long-Term Debt for a Real Estate company?
A good Long-Term Debt depends on the Real Estate industry context. However, Long-Term Debt should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Long-Term Debt mean?
A high Long-Term Debt can signal that a stock is expensive relative to its fundamentals. CoStar Group's current Long-Term Debt is €860 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CoStar Group stock overvalued right now?
Based on GuruFocus' analysis, CoStar Group (MIL:1CSGP) is currently considered Significantly Undervalued. The stock's GF Value™ is €91.39, compared to a current price of €26.23 — trading 71.3% below its estimated fair value. The current Long-Term Debt is €860 Mil. CoStar Group's overall GF Score™ is 58/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Long-Term Debt calculated?
Long-Term Debt is calculated from a company's financial statements. For CoStar Group (MIL:1CSGP), the current Long-Term Debt is €860 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is CoStar Group (MIL:1CSGP) Overvalued in 2026?

Based on GuruFocus' analysis, CoStar Group stock appears to be undervalued. The current stock price of €26.23 is trading 71.3% below its estimated GF Value™ of €91.39. GuruFocus considers CoStar Group to be Significantly Undervalued.

Key valuation signals for MIL:1CSGP:

  • Long-Term Debt: €860 Mil
  • GF Value™: €91.39 vs. price of €26.23 (71.3% below fair value)
  • GF Score™: 58/100 with 1 warning sign

No single metric tells the full story. See the MIL:1CSGP stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

CoStar Group Business Description

Address 1201 Wilson Boulevard, Arlington, VA, USA, 22209
CoStar Group is a global provider of proprietary information, analytics, and online marketplaces serving both commercial and residential real estate. The firm operates through a diverse portfolio of brands, including CoStar Suite for commercial real estate research, LoopNet for commercial listings, Apartments.com for multifamily rentals, and Homes.com for residential brokerage. It primarily sells high-margin software-as-a-service subscriptions that provide institutional clients with forensic property data and premium advertising visibility. With operations across North America, Europe, and Asia-Pacific, CoStar maintains the industry's most comprehensive centralized real estate database, functioning as a critical information utility for brokers, lenders, and owners worldwide.
58GF Score

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Long-Term Debt is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€26.23
Price
€91.39
GF Value