CoStar Group

YTD

ALL

Trade CoStar Group 24 hours a day, five days a week on Robinhood.

Robinhood gives you the tools to revolutionize your trading experience. Use the streamlined mobile app, or access advanced charts and execute precise trades on our browser-based platform, Robinhood Legend. Risks and limitations apply.

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

13.08B

Market cap13.08B

Price-Earnings ratio

177.55

Price-Earnings ratio177.55

Dividend yield

—

Dividend yield—

Average volume

5.44M

Average volume5.44M

High today

$33.26

High today$33.26

Low today

$31.99

Low today$31.99

Open price

$32.49

Open price$32.49

Volume

4.75M

Volume4.75M

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 $32.66. The company's market cap stands at 13.08B, with a P/E ratio of 177.55.

During the trading session on 2026-08-22, CoStar Group(CSGP) shares reached a daily high of $33.26 and a low of $31.99. At a current price of $32.66, the stock is +2.1% higher than the low and still -1.8% under the high.

Trading volume for CoStar Group(CSGP) stock has reached 4.75M, versus its average volume of 5.44M.

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

CSGP News

TipRanks 10h

CoStar Group Completes Acquisition of Zonda Real Estate Platform

Unlock powerful investing tools with TipRanks Premium to make smarter, more confident investment decisions Subscribe to TipRanks Smart Investor Newsletter, and...

TipRanks 18h

CoStar Group completes acquisition of Zonda for $800M in cash

CoStar Group (CSGP) announced that it has completed its acquisition of Zonda, a leading provider of new home construction data, homebuilder software and residen...

Simply Wall St 20h

CoStar Stock And Other Property Platform Names Shaped By New York Tax Changes - simplywall.st

...

Analyst ratings

54%

of 24 ratings

Buy

54.2%

Hold

41.7%

Sell

4.2%

More CSGP News

Nasdaq 1d

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 2d

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 3d

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...

People also own

Based on the portfolios of people who own CSGP. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.