We are live on ! Find out more

CoStar Group

CSGP

Market cap $13.7B

33.92 USD

-1.53

4.32%

At close Updated Oct 23, 4:00 PM EDT

Pre-market

After hours

33.88

-0.04

0.12%

1 day

-4.32%

5 days

6.23%

1 month

20.03%

3 months

24.98%

6 months

-9.26%

Year to date

-48.36%

1 year

-56.32%

5 years

-65.8%

10 years

59.77%

About: CoStar Group is a global provider of proprietary information, analytics, and online marketplaces serving both commercial and residential real estate. The firm operates through a diverse portfolio of brands, including CoStar Suite for commercial real estate research, LoopNet for commercial listings, Apartments.com for multifamily rentals, and Homes.com for residential brokerage. It primarily sells high-margin software-as-a-service subscriptions that provide institutional clients with forensic property data and premium advertising visibility. With operations across North America, Europe, and Asia-Pacific, CoStar maintains the industry's most comprehensive centralized real estate database, functioning as a critical information utility for brokers, lenders, and owners worldwide.

Employees: 8,000

Real Estate Real Estate Services

News

Positive

Neutral

Negative

Sentiment 3-Months

Positive 35.2%

Neutral 63%

Negative 1.9%

Zacks Investment Research

CoStar Group to Report Q3 Earnings: What's in Store for the Stock?

CSGP's Q3 earnings are expected to benefit from strong commercial demand, residential growth, and improving margins, but key challenges persist.

CoStar Group to Report Q3 Earnings: What's in Store for the Stock?

U.S. retail construction activity declined in the third quarter of 2026

ARLINGTON, Va.--(BUSINESS WIRE)--U.S. retail construction activity pulled back in the third quarter of 2026, according to data from CoStar, the leading global provider of online real estate marketplaces, information and analytics in the property markets. In Q3 2026, roughly 58.3 million square feet of retail space was under construction in the U.S., down from 60.6 million square feet in Q2 and 63.3 million square feet in Q1. Despite being unchanged from a year prior, the metric remains roughly.

U.S. retail construction activity declined in the third quarter of 2026

Homes.com Report: Home Prices Edge Higher Even as Sales Decline and Inventory Expands

ARLINGTON, Va.--(BUSINESS WIRE)--Homes.com, a CoStar Group (NASDAQ: CSGP) leading online residential marketplace, released its September 2026 housing report today, showing that the national median home sale price increased 0.6% from a year earlier to $386,000. Home sales declined 6% year over year while active listings increased 1.9%. Modest price growth, declining sales and expanding inventory suggest that demand remained sufficient to support prices, even as fewer transactions closed. With mo.

Homes.com Report: Home Prices Edge Higher Even as Sales Decline and Inventory Expands

BizBuySell Releases Q3 2026 Insight Report

ARLINGTON, Va.--(BUSINESS WIRE)--BizBuySell, the largest online marketplace for businesses for sale and a CoStar Group, Inc. (NASDAQ: CSGP) company, published its Q3 2026 Insight Report, providing the latest look at U.S. business-for-sale transactions and sentiment among owners, buyers and brokers. Transaction activity remained relatively stable despite weaker sentiment. A total of 2,132 businesses changed hands in Q3 2026, essentially flat from Q2 and down 7% year over year. The median sale pr.

BizBuySell Releases Q3 2026 Insight Report

Why Sticky Services Inflation Could Lift These 3 Stocks

Energy price shocks and tariffs are two of the most talked-about factors driving inflation today, but it's easy for investors to miss another key catalyst: services prices. The services sector's breadth makes it uniquely relevant when prices are rising overall, and a handful of vital but often overlooked offerings are seeing increased pricing power alongside sustained commercial activity.

Why Sticky Services Inflation Could Lift These 3 Stocks

These two hard-hit stocks are poised for a comeback, says fund manager

CoStar and Duolingo are two stocks that have faced investor pessimism, but present potential, according to Baillie Gifford.

These two hard-hit stocks are poised for a comeback, says fund manager

CoStar: An Undervalued Buy, Betting On Niche Of Real Estate Data And Platforms

CoStar Group is rated a buy, supported by robust revenue growth, an investment-grade balance sheet, and strong global positioning in real estate data and digital platforms. Despite a YTD share price decline and ongoing bearish technicals, CSGP shows durable top-line growth, AI-driven platform improvements, and a recovery in EPS and margins. CSGP's low D/E ratio, BBB Fitch rating, and active share buybacks mitigate balance sheet risk, while its $5B goodwill highlights acquisition-execution risk.

CoStar: An Undervalued Buy, Betting On Niche Of Real Estate Data And Platforms

CoStar Group to Report Financial Results for Third Quarter on October 27, 2026

ARLINGTON, Va.--(BUSINESS WIRE)--CoStar Group, Inc. (NASDAQ: CSGP), a leading provider of online real estate marketplaces, information, analytics, and 3D digital twin technology in the property markets, will announce financial results for the third quarter of 2026 following the market close on Tuesday, October 27, 2026. Management will conduct a conference call to discuss the third quarter results, as well as the Company's outlook at 5:00 PM EDT that same day. A live audio webcast of the confer.

CoStar Group to Report Financial Results for Third Quarter on October 27, 2026

Every Major Commercial Real Estate Brokerage in Canada Subscribes to CoStar

TORONTO--(BUSINESS WIRE)--CoStar Group (NASDAQ: CSGP), a leading provider of commercial real estate information, analytics and online marketplaces in the property markets, today announced that every major commercial real estate brokerage firm in Canada subscribes to CoStar. Across the industry, leading national and global firms use CoStar's property data, analytics and market intelligence to support their Canadian operations, compete more effectively and strengthen the advice they provide to cl.

Every Major Commercial Real Estate Brokerage in Canada Subscribes to CoStar

Apartments.com Releases Multifamily Rent Growth Report for September 2026

ARLINGTON, Va.--(BUSINESS WIRE)--Today Apartments.com, an industry-leading online marketplace of CoStar Group, Inc. (NASDAQ: CSGP), published its latest report on multifamily rent trends for September 2026. U.S. apartment rents were slightly negative in September, with the national average falling -0.08% to $1,752 from August's upwardly revised level of $1,753. This slight decline ended the nine consecutive months of positive to flat rent increases following a period of flat to declining monthl.

Apartments.com Releases Multifamily Rent Growth Report for September 2026

See News Rankings

Price charts implemented using Lightweight Charts™