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Costar Group Inc   (NASDAQ: CSGP)
    Sector • Services    Industry • Professional Services
   Industry • Professional Services
   Sector • Services
 

CSGP's Market share relative to its competitors, as of Q2 2026

As of Q2 2026 (Revenue in Millions of $)

Date modified: 2026-05-22T15:47:14+00:00




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COMPANY NAME REVENUES
12 Months Ending
Q2 2026		 MARKET SHARE
12 Months
Q2 2026		 MARKET SHARE
MRQ
Q2 2026		 MARKET SHARE
A Quarter Before
Q1 2026
Costar Group Inc 3,412.10 24.73% 25.40 % 24.10 %
Anywhere Real Estate Inc 5,874.00 42.57% 44.50% 45.19%
Zillow Group Inc 2,693.00 19.52% 19.38% 17.57%
Redfin Corporation 1,038.02 7.52% 6.04% 6.58%
Marcus and Millichap Inc 781.59 5.66% 4.69% 6.55%
Crown Proptech Acquisitions 0.00 0.00% 0.00% 0.00%



CSGP's Market share relative to its competitors, as of Q2 2026 within the Professional Services Industry
As of Q2 2026



COMPANY NAME MARKET SHARE
12 Months Ending
Q2 2026		 MARKET SHARE
12 Months Ending
Q1 2026		 MARKET SHARE
MRQ
Q2 2026		 MARKET SHARE

Q1 2026
Costar Group Inc 55.89% 55.69% 56.72 % 57.83 %
Zillow Group Inc 44.11% 44.31% 43.28% 42.17%



CSGP's Market share relative to its competitors, as of Q2 2026 within the Services Sector
As of Q2 2026



COMPANY NAME MARKET SHARE
12 Months Ending
Q2 2026		 MARKET SHARE
12 Months Ending
Q1 2026		 MARKET SHARE
MRQ
Q2 2026		 MARKET SHARE

Q1 2026
Costar Group Inc 24.73% 24.21% 25.40 % 24.10 %
Anywhere Real Estate Inc 42.57% 43.12% 44.50% 45.19%
Zillow Group Inc 19.52% 19.26% 19.38% 17.57%
Redfin Corporation 7.52% 7.77% 6.04% 6.58%
Marcus and Millichap Inc 5.66% 5.63% 4.69% 6.55%



Note: Market share is calculated based on total revenue. To get a more accurate picture of Costar Group Inc's market divisions, geographic dispersion, segments, products, and services, visit Costar Group Inc's Business Segment.

The list includes publicly traded companies only. More information about the sources of this report can be found here.



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