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CoStar Group is a provider of information, analytics and marketing services to the commercial real estate industry in the United States, Canada, the United Kingdom, France, Germany and Spain. The Company’s suite of online service offerings includes information about space available for lease, comparable sales information, tenant information, information about properties for sale, Internet marketing services, analytical capabilities, information for clients' Websites, information about industry professionals and their business relationships, data integration and industry news. Its service offerings span all commercial property types, including office, industrial, retail, land, mixed-use, hospitality, and multifamily.

HQWashington, DC, US

Latest Updates

Employees (est.) (Jan 2020)4,337(+18%)
Job Openings314
Revenue (FY, 2020)$1.7 B(+19%)
Share Price (May 2021)$850.7
Cybersecurity ratingCMore

Key People/Management at CoStar

Jeannette Koonce

Jeannette Koonce

Chief Compliance Officer
Jaye Campbell

Jaye Campbell

General Counsel and Secretary
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CoStar Office Locations

CoStar has an office in Washington
Washington, DC, US (HQ)
1331 L St NW
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CoStar Financials and Metrics

CoStar Revenue

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CoStar's revenue was reported to be $1.66 b in FY, 2020

Revenue (FY, 2020)


Gross profit (FY, 2020)


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Net income (FY, 2020)


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Market capitalization (7-May-2021)


Closing stock price (7-May-2021)


Cash (31-Dec-2020)



CoStar's current market capitalization is $33.6 b.
USDY, 2009Y, 2010FY, 2011Y, 2011Y, 2012FY, 2012Y, 2013FY, 2013FY, 2014Y, 2014FY, 2015Y, 2015FY, 2016FY, 2017FY, 2018FY, 2019FY, 2020



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CoStar Operating Metrics

FY, 2014FY, 2015Feb, 2016Q1, 2016FY, 2016

Active LoopNet Members

130 k

Monthly Visitors

24 m

Patents (Foreign)


Patents (US)

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CoStar Acquisitions / Subsidiaries

Company NameDateDeal Size
HomesnapNovember 24, 2020$250 m

CoStar Revenue Breakdown

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CoStar revenue breakdown by geographic segment: 96.6% from North America and 3.4% from Other

CoStar Cybersecurity Score

Cybersecurity ratingPremium dataset



SecurityScorecard logo

CoStar Environment, Social & Governance (ESG) Ratings

CSRHub ESG ratingPremium dataset


out of 100

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CoStar Online and Social Media Presence

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CoStar Blogs

Howard Hughes Corp. Secures Financing To Build Apartments in Merriweather District

Multifamily Project Under Construction in Mixed-Use Hub Outside DC

Affordable Senior Housing Project Wraps Up in California

AO Architects Reports Increasing Demand for Property Type

Menlo Equities Buys Accenture Building in Chantilly, Virginia

Northern California Firm Completes Deal With Epic

Here's How the CEO of an Office Design Firm for Google and Apple Sees Workplaces Changing

Sandra Parét Takes Over Growing Architecture Firm STG as the Definition of the Workplace Changes

Apparel Logistics Firm Selects Savannah-Area Warehouse To Support National Expansion

Developer of Hardeeville, South Carolina Facility Also Acquires Charleston Site for New Multi-Tenant Industrial Building

First-Quarter Loans Dip, but Industry Sees Improved Outlook

Retail Sector Lending Could Continue To Drag as Industrial Outperforms, Experts Say
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CoStar Frequently Asked Questions

  • When was CoStar founded?

    CoStar was founded in 1987.

  • Who are CoStar key executives?

    CoStar's key executives are Jeannette Koonce and Jaye Campbell.

  • How many employees does CoStar have?

    CoStar has 4,337 employees.

  • What is CoStar revenue?

    Latest CoStar annual revenue is $1.7 b.

  • What is CoStar revenue per employee?

    Latest CoStar revenue per employee is $382.5 k.

  • Who are CoStar competitors?

    Competitors of CoStar include PropertyBook NYC, Boomtown and JLL.

  • Where is CoStar headquarters?

    CoStar headquarters is located at 1331 L St NW, Washington.

  • Where are CoStar offices?

    CoStar has an office in Washington.

  • How many offices does CoStar have?

    CoStar has 1 office.