CoStar Group, Inc., a leading provider of real estate services, is headquartered in the United States and operates extensively across North America and Europe. Founded in 1987, CoStar has established itself as a pivotal player in the commercial real estate sector, offering comprehensive data and analytics solutions that empower clients to make informed decisions.
The company’s core products include CoStar Suite, a robust platform for property research, and LoopNet, a popular marketplace for commercial real estate listings. What sets CoStar apart is its commitment to delivering unparalleled data accuracy and depth, making it an invaluable resource for real estate professionals. With a strong market position, CoStar has achieved significant milestones, including the acquisition of several key competitors, solidifying its reputation as an industry leader in real estate information and analytics.
+24 vs industry average
Costar’s score of 52 is higher than 67% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Real Estate Services has above-average carbon intensity
Industry performance
The Real Estate Services industry has reduced its overall emissions by 42% since 2019
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
Costar's reported carbon emissions
CoStar Group, headquartered in the US and operating within the real estate services sector, reported approximately 207 million kg CO2e in total emissions for the year 2024. This figure encompasses Scope 1, 2, and 3 emissions. Specifically, Scope 1 emissions were around 5.71 million kg CO2e, Scope 2 (market-based) were approximately 4.94 million kg CO2e, and Scope 3 emissions totalled approximately 196.42 million kg CO2e. For the year 2023, CoStar Group's total reported emissions were approximately 128.07 million kg CO2e. Scope 1 emissions were about 3.16 million kg CO2e, Scope 2 (market-based) were approximately 8.10 million kg CO2e, and Scope 3 emissions amounted to approximately 116.81 million kg CO2e. In 2022, the company reported total emissions of approximately 98.39 million kg CO2e, with Scope 1 at approximately 3.03 million kg CO2e, Scope 2 (market-based) at approximately 7.14 million kg CO2e, and Scope 3 at approximately 88.22 million kg CO2e. CoStar Group has established several climate commitments. The company is committed to reaching net-zero greenhouse gas emissions across its value chain by 2050. Near-term targets include reducing absolute Scope 1 and 2 GHG emissions by 54.6% by 2033 from a 2023 base year. Additionally, they aim to reduce Scope 3 GHG emissions from capital goods by 61.1% per USD value added within the same timeframe. By 2029, CoStar Group commits that 75.3% of its suppliers, by spend covering purchased goods and services, will have science-based targets. Long-term, CoStar Group commits to a 90% reduction in absolute Scope 1 and 2 GHG emissions by 2050 from a 2023 base year, and a 97% reduction in Scope 3 GHG emissions per USD value added over the same period.
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Costar’s Climate Goals (2030 & 2050)
No climate goals have been disclosed for Costar yet.
Scope 3 top emissions categories
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Climate initiatives

Science Based Targets Initiative

Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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