CoStar Group

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About CSGP

CoStar Group, Inc. engages in the provision of online real estate marketplaces, information, and analytics in the commercial and residential property markets. It operates through the following segments: CoStar Portfolio, Information Services Portfolio, Multifamily Portfolio, LoopNet Portfolio, and Other Marketplaces Portfolio.

CEO

Andrew C. Florance

CEOAndrew C. Florance

Employees

8,441

Employees8,441

Headquarters

Arlington, Virginia

HeadquartersArlington, Virginia

Founded

1987

Founded1987

Employees

8,441

Employees8,441

CSGP Key Statistics

Market cap

13.07B

Market cap13.07B

Price-Earnings ratio

185.64

Price-Earnings ratio185.64

Dividend yield

—

Dividend yield—

Average volume

5.59M

Average volume5.59M

High today

$33.78

High today$33.78

Low today

$31.72

Low today$31.72

Open price

$33.46

Open price$33.46

Volume

6.62M

Volume6.62M

52 Week high

$91.89

52 Week high$91.89

52 Week low

$25.89

52 Week low$25.89

Stock Snapshot

As of today, CoStar Group(CSGP) shares are valued at $32.60. The company's market cap stands at 13.07B, with a P/E ratio of 185.64.

During the trading session on 2026-08-20, CoStar Group(CSGP) shares reached a daily high of $33.78 and a low of $31.72. At a current price of $32.60, the stock is +2.8% higher than the low and still -3.5% under the high.

Trading volume for CoStar Group(CSGP) stock has reached 6.62M, versus its average volume of 5.59M.

The stock's 52-week range extends from a low of $25.89 to a high of $91.89.

CSGP News

Nasdaq 4h

CoStar Group Now #452 Largest Company, Surpassing Huntington Ingalls Industries

In the latest look at the underlying components of the S&P 500 ordered by largest market capitalization, CoStar Group, Inc. (Symbol: CSGP) has taken over the #4...

Simply Wall St 1d

CoStar Group Stock Looks Undervalued Despite Mixed Valuation Signals

CoStar Group stock has had a difficult run over the past year, yet the current market price sits at a discount to an intrinsic value estimate based on a Discoun...

Simply Wall St 2d

Is CoStar Group Undervalued Following Steve Price’s Ten X Appointment?

Advertisement Why Steve Price’s arrival at Ten-X matters for CoStar Group CoStar Group (CSGP) is back in focus after appointing Steve Price as President of Te...

Analyst ratings

54%

of 24 ratings

Buy

54.2%

Hold

41.7%

Sell

4.2%

More CSGP News

TipRanks 3d

CoStar Group appoints Steve Price as president, Ten-X

CoStar Group (CSGP) announced that Steve Price has joined the company as President of Ten-X, CoStar Group’s digital commercial real estate auction platform. Pri...

Simply Wall St 6d

Are CoStar Group’s Upgraded Rent Forecasts Quietly Reframing Its Data Moat Story?

In early August 2026, CoStar Group and its Apartments.com unit issued updated U.S. retail and multifamily forecasts, calling for broadly stable vacancies and st...

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