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CoStar Group, Inc. (CSGP)
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CoStar Group, Inc. (CSGP) PE Ratio: 519.93

popular:market cap|pe ratio|revenue|price history|total return

Is CoStar Group, Inc.’s P/E ratio high or low?

CoStar Group, Inc.'s P/E ratio of 519.93 is 68% above its 5-year average of 309.39, near the low end of its 5-year range (68.59–3298.66).

As of Wednesday, June 24, 2026. 30.73% below its 12-month average of 750.58.

PE Ratio (519.93) = Close Price ($30.26) / Diluted TTM EPS ($0.06)

PEG Ratio|P/B Ratio|EPS|All Metrics
CSGP PE Ratio

CSGP PE Ratio Chart

519.93
+89.03% 1Y
CSGP PE Ratio

CSGP Average PE Ratio Chart

CSGP PE Ratio

CSGP Current vs Average PE Ratio Chart

CSGP PE Ratio Metrics

PE RATIO

519.93

PE RATIO AVG TTM

750.58

PE RATIO AVG 3Y

190.56

PE RATIO AVG 5Y

136.65

PE RATIO AVG 10Y

101.34

PE RATIO AVG 15Y

134.79

PE RATIO AVG 20Y

97.41

CURRENT VS TTM AVG

-30.73%

CURRENT VS 3Y AVG

+172.84%

CURRENT VS 5Y AVG

+280.47%

CURRENT VS 10Y AVG

+413.04%

CURRENT VS 15Y AVG

+285.73%

CURRENT VS 20Y AVG

+433.77%

CSGP Competitors' PE Ratio

NAMEMARKET CAPPE RATIOTTM3Y5Y
CoStar Group, Inc. (CSGP)$12.36B519.93750.58190.56136.65
UDR, Inc. (UDR)vs ›$12.44B26.2271.3274.47148.94
Federal Realty Investment Trust (FRT)vs ›$10.68B21.2923.8827.9531.42
BXP, Inc. (BXP)vs ›$10.26B32.331099.74346.88205.79
Regency Centers Corporation (REG)vs ›$14.62B22.9529.3130.7731.57
CubeSmart (CUBE)vs ›$9.27B28.7725.3325.9836.26
Mid-America Apartment Communities, Inc. (MAA)vs ›$15.58B40.5731.7031.0035.12
Agree Realty Corporation (ADC)vs ›$8.93B39.9842.3139.1939.13
NNN REIT, Inc. (NNN)vs ›$8.76B22.3420.4719.9023.36
First Industrial Realty Trust, Inc. (FR)vs ›$8.44B24.6628.4425.0425.04

P/E vs. its own history

At 519.9, P/E is richer than usual, sitting higher than 94% of its 20-year history.

20-year low

18.8

median

93.9

20-year high

3298.7

cheaperricher

P/E Comparison

Trailing P/E

519.9

Forward P/E

N/A

Forward P/E Calculation

View All Analyst Estimates

Forward P/E is calculated using analyst consensus EPS estimates for the current or next fiscal year.

Calculation:

Current Price

$30.26

÷

Forward EPS (Est.)

$1.78

=

Forward P/E

N/A

Source: FMP Analyst Consensus Estimates. Forward EPS represents the average analyst estimate for the nearest fiscal year.

CoStar Group, Inc. PE Ratio Formula & Definition

PE Ratio = Share Price / Diluted EPS (TTM)

The price-to-earnings ratio measures how much investors pay for each dollar of trailing earnings. A lower PE can indicate a cheaper valuation; a higher PE implies higher growth expectations.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

CoStar Group, Inc. PE Ratio FAQ

What is the P/E ratio for CoStar Group, Inc. (CSGP)?
The P/E ratio for CSGP stock is 519.93.
Is CoStar Group, Inc.'s P/E ratio high or low?
CoStar Group, Inc.'s P/E ratio of 519.93 is 68% above its 5-year average of 309.39, near the low end of its 5-year range (68.59–3298.66).
What is the TTM average P/E ratio for CoStar Group, Inc. (CSGP)?
The TTM average P/E ratio for CSGP stock is 750.58.
What is the 3Y average P/E ratio for CoStar Group, Inc. (CSGP)?
The 3Y average P/E ratio for CSGP stock is 190.56.
What is the 5Y average P/E ratio for CoStar Group, Inc. (CSGP)?
The 5Y average P/E ratio for CSGP stock is 136.65.
What is the 10Y average P/E ratio for CoStar Group, Inc. (CSGP)?
The 10Y average P/E ratio for CSGP stock is 101.34.
What is the 15Y average P/E ratio for CoStar Group, Inc. (CSGP)?
The 15Y average P/E ratio for CSGP stock is 134.79.
What is the 20Y average P/E ratio for CoStar Group, Inc. (CSGP)?
The 20Y average P/E ratio for CSGP stock is 97.41.

CoStar Group, Inc. PE Ratio History

DATEPE RATIO
2026-06-23519.93
2026-06-22502.06
2026-06-18517.53
2026-06-17523.37
2026-06-16549.31
2026-06-15550.52
2026-06-12564.26
2026-06-11561.00
2026-06-10588.14
2026-06-09582.99
2026-06-08573.71
2026-06-05582.30
2026-06-04578.35
2026-06-03573.88
2026-06-02578.35
2026-06-01581.79
2026-05-29553.26
2026-05-28554.98
2026-05-27555.33
2026-05-26558.76
2026-05-22583.33
2026-05-21582.99
2026-05-20584.36
2026-05-19580.76
2026-05-18570.45
2026-05-15561.51
2026-05-14547.25
2026-05-13549.31
2026-05-12567.87
2026-05-11565.64
2026-05-08563.06
2026-05-07601.03
2026-05-06585.40
2026-05-05599.66
2026-05-04607.90
2026-05-01596.56
2026-04-30594.67
2026-04-29586.60
2026-04-282413.42
2026-04-272432.21
2026-04-242445.64
2026-04-232508.72
2026-04-222602.01
2026-04-212611.41
2026-04-202688.59
2026-04-172665.77
2026-04-162687.25
2026-04-152638.26
2026-04-142523.49
2026-04-132487.25
2026-04-102448.32
2026-04-092504.70
2026-04-082605.37
2026-04-072649.66
2026-04-062763.76
2026-04-022681.21
2026-04-012659.73
2026-03-312707.38
2026-03-302743.62
2026-03-272669.13
2026-03-262771.81
2026-03-252779.19
2026-03-242782.55
2026-03-232879.87
2026-03-202879.19
2026-03-192873.83
2026-03-182893.29
2026-03-172969.80
2026-03-162927.52
2026-03-132928.19
2026-03-122910.07
2026-03-113042.95
2026-03-103109.40
2026-03-093249.66
2026-03-063246.98
2026-03-053282.55
2026-03-043194.63
2026-03-033139.60
2026-03-023031.54
2026-02-272995.30
2026-02-263020.13
2026-02-253005.37
2026-02-243298.66
2026-02-23871.95
2026-02-20908.38
2026-02-19893.81
2026-02-18891.44
2026-02-17833.15
2026-02-13819.49
2026-02-12820.22
2026-02-11871.95
2026-02-10926.23
2026-02-09928.23
2026-02-06915.85
2026-02-05928.78
2026-02-04953.37
2026-02-03942.26
2026-02-021114.39
2026-01-301120.22
2026-01-291128.05
2026-01-281187.61
2026-01-271206.19
2026-01-261198.72
2026-01-231194.90
2026-01-221206.92
2026-01-211179.78
2026-01-201162.48
2026-01-161190.16
2026-01-151154.46
2026-01-141163.39
2026-01-131126.05
2026-01-121080.15
2026-01-091065.39
2026-01-081117.67
2026-01-071123.13
2026-01-061224.04
2026-01-051209.84
2026-01-021196.54
2025-12-311224.77
2025-12-301236.07
2025-12-291231.33
2025-12-261220.58
2025-12-241218.40
2025-12-231213.84
2025-12-221213.11
2025-12-191188.16
2025-12-181181.79
2025-12-171180.87
2025-12-161158.83
2025-12-151161.20
2025-12-121242.81
2025-12-111228.96
2025-12-101236.25
2025-12-091237.34
2025-12-081208.20
2025-12-051238.80
2025-12-041242.08
2025-12-031257.19
2025-12-021242.26
2025-12-011238.98
2025-11-281253.19
2025-11-261235.34
2025-11-251260.47
2025-11-241230.42
2025-11-211224.95
2025-11-201193.44
2025-11-191202.55
2025-11-181216.94
2025-11-171220.40
2025-11-141239.53
2025-11-131248.27
2025-11-121257.19
2025-11-111246.08
2025-11-101224.59
2025-11-071229.87
2025-11-061226.96
2025-11-051283.06
2025-11-041271.22
2025-11-031263.75
2025-10-311253.37
2025-10-301268.49
2025-10-291284.34
2025-10-28302.63
2025-10-27302.21
2025-10-24301.32
2025-10-23300.43
2025-10-22298.61
2025-10-21297.29
2025-10-20289.98
2025-10-17286.23
2025-10-16287.62
2025-10-15290.87
2025-10-14292.96
2025-10-13290.83
2025-10-10292.38
2025-10-09299.92
2025-10-08305.61
2025-10-07311.80
2025-10-06313.93
2025-10-03328.05
2025-10-02324.56
2025-10-01322.94
2025-09-30326.38
2025-09-29325.84
2025-09-26324.91
2025-09-25321.43
2025-09-24325.15
2025-09-23330.02
2025-09-22333.89
2025-09-19336.94
2025-09-18345.30
2025-09-17339.92
2025-09-16340.93
2025-09-15344.18
2025-09-12335.78
2025-09-11336.79
2025-09-10333.85
2025-09-09340.97
2025-09-08340.66
2025-09-05346.07
2025-09-04344.68
2025-09-03339.88
2025-09-02340.89
2025-08-29346.19
2025-08-28349.44
2025-08-27346.03
2025-08-26345.73
2025-08-25350.14
2025-08-22352.88
2025-08-21341.82
2025-08-20341.39
2025-08-19344.10
2025-08-18341.04
2025-08-15346.85
2025-08-14340.31
2025-08-13338.72
2025-08-12342.21
2025-08-11357.83
2025-08-08365.57
2025-08-07368.82
2025-08-06372.50
2025-08-05373.54
2025-08-04374.58
2025-08-01365.96
2025-07-31368.24
2025-07-30372.34
2025-07-29369.79
2025-07-28361.16
2025-07-25359.65
2025-07-24359.61
2025-07-23352.03
2025-07-22292.65
2025-07-21292.13
2025-07-18291.07
2025-07-17291.92
2025-07-16292.58
2025-07-15288.97
2025-07-14294.30
2025-07-11293.57
2025-07-10295.70
2025-07-09290.38
2025-07-08284.64
2025-07-07280.41
2025-07-03282.20
2025-07-02279.79
2025-07-01281.48
2025-06-30276.29
2025-06-27277.53
2025-06-26280.07
2025-06-25279.24
2025-06-24278.35
2025-06-23275.05
2025-06-20273.71
2025-06-18273.44
2025-06-17274.54
2025-06-16281.58
2025-06-13278.90
2025-06-12283.06
2025-06-11281.07
2025-06-10278.59

Showing the most recent 260 of 4,906 data points. The chart above shows the full history.

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About CoStar Group, Inc.

CoStar Group, Inc. (CSGP) stands as a premier global provider of comprehensive information, sophisticated analytics, and dynamic online marketplace services. The company caters to professionals within the commercial real estate, hospitality, residential, and related industries, extending its reach across the United States, Canada, Europe, the Asia Pacific region, and Latin America. Its diverse suite of offerings encompasses powerful data platforms like CoStar Property, which meticulously catalogues an extensive inventory of various property types, including office, industrial, retail, multifamily, hospitality, student housing, and undeveloped land. Other key analytical tools comprise CoStar COMPS, a robust repository of comparable commercial real estate sales transactions; CoStar Market Analytics, designed for examining aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical resource providing detailed tenant information. Additionally, CoStar offers solutions for lease management, including Lease Comps and Analysis and CoStar Lease Analysis, alongside Public Record, a searchable database of commercially-zoned land parcels. Its software solutions feature CoStar Real Estate Manager, designed for comprehensive lease administration, portfolio oversight, and lease accounting compliance, as well as specialized CoStar Risk Analytics and CoStar Investment tools. Beyond its data and software platforms, CoStar operates a vast network of online marketplaces. These include prominent apartment marketing sites such as ApartmentFinder.com and ForRent.com; commercial property listing and advertising services through LoopNet (e.g., Premium Lister, Diamond, Platinum, and Gold Ads); and platforms dedicated to rural land sales like LandsofAmerica.com and LandAndFarm.com. It also facilitates the sale of operating businesses and franchises via sites like BizBuySell.com, and serves as an online auction platform for commercial real estate with Ten-X. Furthermore, CoStar supports the residential home-buying market through HomeSnap, an online and mobile software platform, and Homes.com, a comprehensive listings site for properties for sale. CoStar Group, Inc. was established in 1987 and maintains its corporate headquarters in Washington, D.C.

Arlington, VA
8,441 employees
www.costargroup.com
Real Estate / Real Estate - Services
Sector
Real Estate
Industry
Real Estate - Services
CEO
Andrew C. Florance
View full financials