CoStar PE Ratio 2012-2026 | CSGP

Current and historical p/e ratio for CoStar (CSGP) from 2012 to 2026. The price to earnings ratio is calculated by taking the latest closing price and dividing it by the most recent earnings per share (EPS) number. The PE ratio is a simple way to assess whether a stock is over or under valued and is the most widely used valuation measure. CoStar PE ratio as of August 28, 2026 is 42.96.

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CoStar PE Ratio Historical Data
Date Stock Price TTM Net EPS PE Ratio
2026-08-31 32.07 160.35
2026-06-30 28.32 $0.20 141.60
2026-03-31 40.34 $0.07 576.29
2025-12-31 67.24 $0.02 3362.00
2025-09-30 84.37 $0.04 2109.25
2025-06-30 80.40 $0.24 335.00
2025-03-31 79.23 $0.28 282.96
2024-12-31 71.59 $0.34 210.56
2024-09-30 75.44 $0.44 171.45
2024-06-30 74.14 $0.53 139.89
2024-03-31 96.60 $0.73 132.33
2023-12-31 87.39 $0.92 94.99
2023-09-30 76.89 $0.99 77.67
2023-06-30 89.00 $0.95 93.68
2023-03-31 68.85 $0.91 75.66
2022-12-31 77.28 $0.93 83.10
2022-09-30 69.65 $0.85 81.94
2022-06-30 60.41 $0.83 72.78
2022-03-31 66.61 $0.78 85.40
2021-12-31 79.03 $0.74 106.80
2021-09-30 86.06 $0.59 145.37
2021-06-30 82.82 $0.58 142.30
2021-03-31 82.19 $0.58 141.22
2020-12-31 92.43 $0.59 156.66
2020-09-30 84.85 $0.75 113.59
2020-06-30 71.07 $0.81 87.52
2020-03-31 58.72 $0.83 71.18
2019-12-31 59.83 $0.86 69.57
2019-09-30 59.32 $0.85 69.79
2019-06-30 55.41 $0.80 69.61
2019-03-31 46.64 $0.74 62.78
2018-12-31 33.73 $0.65 51.58
2018-09-30 42.08 $0.55 76.38
2018-06-30 41.26 $0.49 83.53
2018-03-31 36.27 $0.44 82.05
2017-12-31 29.70 $0.37 81.13
2017-09-30 26.83 $0.33 81.29
2017-06-30 26.36 $0.30 88.46
2017-03-31 20.72 $0.28 74.54
2016-12-31 18.85 $0.26 71.94
2016-09-30 21.65 $0.24 88.74
2016-06-30 21.87 $0.16 141.07
2016-03-31 18.82 $0.06 313.62
2015-12-31 20.67 $-0.01 0.00
2015-09-30 17.31 $-0.04 0.00
2015-06-30 20.13 $0.02 1118.11
2015-03-31 19.78 $0.09 212.72
2014-12-31 18.36 $0.15 125.77
2014-09-30 15.55 $0.15 105.09
2014-06-30 15.82 $0.15 107.60
2014-03-31 18.67 $0.15 126.18
2013-12-31 18.46 $0.11 175.79
2013-09-30 16.79 $0.08 218.07
2013-06-30 12.91 $0.06 208.18
2013-03-31 10.95 $0.01 0.00
2012-12-31 8.94 $0.04 241.54
2012-09-30 8.15 $0.04 214.58
2012-06-30 8.12 $0.02 353.04
2012-03-31 6.91 $0.06 115.08
2011-12-31 6.67 $0.06 107.63
2011-09-30 5.20 $0.06 85.20
2011-06-30 5.93 $0.07 87.18
2011-03-31 6.27 $0.07 87.06
2010-12-31 5.76 $0.06 89.94
2010-09-30 4.87 $0.06 77.32
2010-06-30 3.88 $0.07 56.23
2010-03-31 4.15 $0.08 53.92
2009-12-31 4.18 $0.09 44.44
2009-09-30 4.12 $0.12 35.84
2009-06-30 3.99 $0.13 31.39
2009-03-31 3.03 $0.13 23.09
2008-12-31 3.29 $0.13 26.14
2008-09-30 4.54 $0.14 32.89
2008-06-30 4.45 $0.12 36.74
2008-03-31 4.30 $0.10 43.43
2007-12-31 4.73 $0.08 57.62
2007-09-30 5.35 $0.05 106.90
2007-06-30 5.29 $0.06 91.17
2007-03-31 4.47 $0.06 69.81
2006-12-31 5.36 $0.07 82.40
Sector Industry Market Cap Revenue
Computer and Technology Information Technology Services $13.055B $3.247B
CoStar Group, Inc. provides information services to the commercial real estate industry. Their wide array of digital service offerings includes a leasing marketplace, a selling marketplace, sales comparable information, decision support, contact management, tenant information, property marketing, and industry news. They have three assets that provide a unique foundation for this marketplace: comprehensive national databases; large research department; and large number of participating organizations.
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