CSGP Costar Group PE ratio, current and historical analysis

As at Aug 11, 2025, the CSGP stock has a P/E ratio of 370.0. This is based on the current EPS of $0.25 and the stock price of $92.5 per share. An increase of 51% has been recorded in the PE ratio compared to the average of 245.2 of the past four quarters.

CSGP PE ratio history

How has CSGP's PE ratio performed in the past

The mean historical PE ratio of Costar Group over the last ten years is 114.88. The current 370.0 price-to-earnings ratio is in line with the historical average. In the past ten years, CSGP's PE ratio reached its highest point in the Jun 2025 quarter at 321.6, with a price of $80.4 and an EPS of $0.25. The Dec 2018 quarter saw the lowest point at 51.11, with a price of $33.73 and an EPS of $0.66.

Today
353.84
Average
114.88
Median
85.5
Minimum
51.11
Maximum
321.6

Costar Group PE ratio by year

Maximum annual increase: 124.01% in 2020

Maximum annual decrease: -36.32% in 2018

Year PE ratio PE change Price EPS
2024 210.56 121.67% $71.59 $0.34
2023 94.99 14.31% $87.39 $0.92
2022 83.1 -21.14% $77.28 $0.93
2021 105.37 -31.6% $79.03 $0.75
2020 154.05 124.01% $92.43 $0.6
2019 68.77 34.55% $59.83 $0.87
2018 51.11 -36.32% $33.73 $0.66
2017 80.26 10.7% $29.7 $0.37
2016 72.5 N/A $18.85 $0.26
2015 N/A N/A $20.67 -$0.01
2014 122.42 -27.04% $18.36 $0.15
2013 167.8 -24.9% $18.46 $0.11
2012 223.43 100.89% $8.94 $0.04
2011 111.22 35.25% $6.67 $0.06
2010 82.23 96.86% $5.76 $0.07

Costar Group PE ratio by quarter (TTM)

Year PE ratio PE change Price EPS
Jun 2025 321.6 17.71% $80.4 $0.25
Mar 2025 273.21 29.75% $79.23 $0.29
Dec 2024 210.56 20.02% $71.59 $0.34
Sep 2024 175.44 23.05% $75.44 $0.43
Jun 2024 142.58 6.27% $74.14 $0.52
Mar 2024 134.17 41.25% $96.6 $0.72
Dec 2023 94.99 23.54% $87.39 $0.92
Sep 2023 76.89 -17.06% $76.89 $1
Jun 2023 92.71 23.88% $89 $0.96
Mar 2023 74.84 -9.94% $68.85 $0.92
Dec 2022 83.1 2.61% $77.28 $0.93
Sep 2022 80.99 12.61% $69.65 $0.86
Jun 2022 71.92 -14.71% $60.41 $0.84
Mar 2022 84.32 -19.98% $66.61 $0.79
Dec 2021 105.37 -26.54% $79.03 $0.75

CSGP Price vs fair value

How does CSGP's price compare to its estimated fair value based on its growth

CSGP average PE ratio chart

What is the average PE ratio of CSGP for the past years

Currently, CSGP's PE ratio is above its 3, 5 and 10-year historical averages.

3-year avg
146.76
5-year avg
135.65
10-year avg
114.88
15-year avg
156.41

CSGP PE vs peers

What is CSGP's PE ratio compared to its peers

CSGP's PE ratio is above its peer stocks ACN and WB.

Stock name PE ratio Market cap
WB Weibo Corp 6.69 $2.69B
ACN Accenture plc 18.73 $161.91B
CSGP Costar Group Inc 353.84 $37.48B
TTGT TechTarget Inc N/A $412.13M
MOVE Movano Inc N/A $4.02M

Frequently asked questions

What is Costar Group's PE ratio?

As of Aug 11, 2025, CSGP stock has a price to earnings ratio of 370.

What is the 3-year average PE ratio for Costar Group (CSGP)?

The 3-year average PE ratio for CSGP stock is 146.76.

What is the 5-year average PE ratio for Costar Group (CSGP)?

The 5-year average PE ratio for CSGP stock is 135.65.

What is the highest PE ratio for CSGP?

Within the last ten years, the current price to earnings ratio is at its peak with a value of 370.

How does the current PE ratio for CSGP compare to its historical average?

CSGP's current price to earnings ratio is 222% above its 10-year historical average.

Why is Costar Group's PE ratio so high?

A company with a higher PE ratio may indicate that the market has higher growth expectations for the company's future earnings or profitability.

How is CSGP's PE ratio calculated (Costar Group PE ratio formula)?

To determine the P/E ratio, divide the latest stock price by the TTM earnings per share (EPS). As of today (Aug 11, 2025), Costar Group's stock price is $92.5. The earnings per share for the trailing twelve months (TTM) ending Jun 2025 is $0.25. Therefore, Costar Group's price to earnings ratio for today is 370. PE RATIO(370) = STOCK PRICE($92.5) / TTM EPS($0.25)

All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.