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SEC registrant · CIK 0001057352

COSTAR GROUP, INC. (CSGP)

COSTAR GROUP, INC. (CIK 0001057352, ticker CSGP, EIN 52-2091509) reported revenue of $3.25 billion ($3,247,000,000) for FY2025 (2025-01-01 to 2025-12-31) and net income of $7 million ($7,000,000) for FY2025 (2025-01-01 to 2025-12-31), as filed in its 10-K filed 2026-02-26 (accession 0001057352-26-000020).

Figures are as filed with the SEC in XBRL, in whole US dollars unless stated, for the company's own fiscal years (fiscal year ends December 31).

Data as of Oct 21, 2026 (Olympus publication) · Markdown version

  • Values are as filed by the company in its 10-K and 10-Q XBRL data. When a later filing restates a value, the latest filed value is shown and the first reported value is noted.

Identifiers

As published in the company's EDGAR submissions record.

IdentifierValue
CIK0001057352
TickersCSGP (Nasdaq)
EIN52-2091509
SIC industry code7389 Services-Business Services, NEC
State or country of incorporationDE
Fiscal year endDecember 31
Filer categoryLarge accelerated filer
Entity typeoperating
Olympus entity IDorg_7ax41zjmx4vh76fwdwx8gbqv0x
  • The EIN is the one the filer gave to EDGAR. The SEC does not verify it; Olympus checks only that it has nine digits and a prefix the IRS assigns.

Latest annual financial metrics

The latest annual value of each standardised metric, with the filing it was taken from.

MetricValueFiscal periodPeriodFormFiledAccession numberXBRL concept
Revenue$3,247,000,000FY20252025-01-01 to 2025-12-3110-K2026-02-260001057352-26-000020RevenueFromContractWithCustomerExcludingAssessedTax
Net income$7,000,000FY20252025-01-01 to 2025-12-3110-K2026-02-260001057352-26-000020NetIncomeLoss
Total assets$10,538,000,000FY2025as of 2025-12-3110-K2026-02-260001057352-26-000020Assets
Total liabilities$2,167,000,000FY2025as of 2025-12-3110-K2026-02-260001057352-26-000020Liabilities
Stockholders' equity$8,334,000,000FY2025as of 2025-12-3110-K2026-02-260001057352-26-000020StockholdersEquity
Operating cash flow$430,000,000FY20252025-01-01 to 2025-12-3110-K2026-02-260001057352-26-000020NetCashProvidedByUsedInOperatingActivities
Diluted earnings per share$0.02 per shareFY20252025-01-01 to 2025-12-3110-K2026-02-260001057352-26-000020EarningsPerShareDiluted
Shares outstanding419,793,301 sharesFY2025as of 2026-02-2010-K2026-02-260001057352-26-000020EntityCommonStockSharesOutstanding
  • Accession numbers link to the filing's index on SEC EDGAR.

Revenue and net income history

Every annual revenue and net income value served for fiscal years 2016-2025, newest first, each with its filing.

MetricFiscal periodPeriodValueFormFiledAccession number
RevenueFY20252025-01-01 to 2025-12-31$3,247,000,00010-K2026-02-260001057352-26-000020
RevenueFY20242024-01-01 to 2024-12-31$2,736,000,00010-K2026-02-260001057352-26-000020
RevenueFY20232023-01-01 to 2023-12-31$2,455,000,00010-K2026-02-260001057352-26-000020
RevenueFY20222022-01-01 to 2022-12-31$2,182,400,00010-K2025-02-200001057352-25-000016
RevenueFY20212021-01-01 to 2021-12-31$1,944,100,00010-K2024-02-220001057352-24-000013
RevenueFY20202020-01-01 to 2020-12-31$1,659,019,00010-K2023-02-220001057352-23-000030
RevenueFY20192019-01-01 to 2019-12-31$1,399,719,00010-K2022-02-230001057352-22-000027
RevenueFY20182018-01-01 to 2018-12-31$1,191,832,00010-K2021-02-240001057352-21-000032
RevenueFY20172017-01-01 to 2017-12-31$965,230,00010-K2018-02-230001057352-18-000011
RevenueFY20162016-01-01 to 2016-12-31$837,630,00010-K2018-02-230001057352-18-000011
Net incomeFY20252025-01-01 to 2025-12-31$7,000,00010-K2026-02-260001057352-26-000020
Net incomeFY20242024-01-01 to 2024-12-31$139,000,00010-K2026-02-260001057352-26-000020
Net incomeFY20232023-01-01 to 2023-12-31$375,000,00010-K2026-02-260001057352-26-000020
Net incomeFY20222022-01-01 to 2022-12-31$369,500,00010-K2025-02-200001057352-25-000016
Net incomeFY20212021-01-01 to 2021-12-31$292,600,00010-K2024-02-220001057352-24-000013
Net incomeFY20202020-01-01 to 2020-12-31$227,128,00010-K2023-02-220001057352-23-000030
Net incomeFY20192019-01-01 to 2019-12-31$314,963,00010-K2022-02-230001057352-22-000027
Net incomeFY20182018-01-01 to 2018-12-31$238,334,00010-K2021-02-240001057352-21-000032
Net incomeFY20172017-01-01 to 2017-12-31$122,695,00010-K2020-02-260001057352-20-000036
Net incomeFY20162016-01-01 to 2016-12-31$85,071,00010-K2019-02-280001057352-19-000017
  • Revenue for FY2024 was restated: first reported as $2,736,200,000 (accession 0001057352-25-000016, filed 2025-02-20).
  • Revenue for FY2022 was restated: first reported as $2,182,399,000 (accession 0001057352-23-000030, filed 2023-02-22).
  • Revenue for FY2021 was restated: first reported as $1,944,135,000 (accession 0001057352-22-000027, filed 2022-02-23).
  • Net income for FY2024 was restated: first reported as $138,700,000 (accession 0001057352-25-000016, filed 2025-02-20).
  • Net income for FY2023 was restated: first reported as $374,700,000 (accession 0001057352-24-000013, filed 2024-02-22).
  • Net income for FY2022 was restated: first reported as $369,453,000 (accession 0001057352-23-000030, filed 2023-02-22).
  • Net income for FY2021 was restated: first reported as $292,564,000 (accession 0001057352-22-000027, filed 2022-02-23).

Recent 10-K and 10-Q filings

The 12 most recent 10-K, 10-Q and amendment filings in EDGAR, newest first.

FormFiledPeriod of reportAccession numberDocument
10-Q2026-07-292026-06-300001057352-26-000066csgp-20260630.htm
10-Q2026-04-292026-03-310001057352-26-000035csgp-20260331.htm
10-K2026-02-262025-12-310001057352-26-000020csgp-20251231.htm
10-Q2025-10-292025-09-300001057352-25-000120csgp-20250930.htm
10-Q2025-07-232025-06-300001057352-25-000097csgp-20250630.htm
10-Q2025-05-012025-03-310001057352-25-000067csgp-20250331.htm
10-K2025-02-202024-12-310001057352-25-000016csgp-20241231.htm
10-Q2024-10-232024-09-300001057352-24-000125csgp-20240930.htm
10-Q2024-07-252024-06-300001057352-24-000091csgp-20240630.htm
10-Q2024-04-242024-03-310001057352-24-000059csgp-20240331.htm
10-K2024-02-222023-12-310001057352-24-000013csgp-20231231.htm
10-Q2023-10-252023-09-300001057352-23-000127csgp-20230930.htm

Identifier registry

The company's identifiers in the Olympus identifier registry, each with how it was linked and its source.

SchemeValueHow linkedSourcePublished
SEC Central Index Key (CIK) · OLY-US-SEC-CIK0001057352published by the sourcedata.sec.gov/submissions/CIK0001057352.json2026-10-21
Employer Identification Number (EIN) · US-EIN52-2091509published by the sourcedata.sec.gov/submissions/CIK0001057352.json2026-10-21

Former names

NameFromTo
COSTAR GROUP, INC.2019-07-232026-10-16
COSTAR GROUP INC1999-12-102019-06-25
REALTY INFORMATION GROUP INC1998-07-171999-05-05

Sources

  • EDGAR submissions (nightly bulk archive) (company profile and filings) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:f7d2a4f18cb91aae, source date 2026-10-20. https://data.sec.gov/submissions/CIK0001057352.json
  • EDGAR XBRL company facts (nightly bulk archive) (financial metrics) — U.S. Securities and Exchange Commission. EDGAR snapshot sha256:01e4045aa34d7224, source date 2026-10-20. https://data.sec.gov/api/xbrl/companyfacts/CIK0001057352.json
  • Published by Olympus on Oct 21, 2026.
  • Source data: U.S. Securities and Exchange Commission (EDGAR). Values are as filed by the registrant; Olympus does not audit or adjust them.
  • Olympus is not affiliated with or endorsed by the U.S. Securities and Exchange Commission.

Get this data from the API

The same figures, with provenance on every value, from the API (free API key, reference) or from an AI agent through the Olympus MCP server.

curl
curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0001057352" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0001057352/financials" -H "X-API-Key: $OLYMPUS_API_KEY"

curl -s "https://api.olympus.new-odyssey.com/v1/sec/companies/0001057352/filings?limit=12" -H "X-API-Key: $OLYMPUS_API_KEY"
MCP tool call
get_sec_company_financials {"cik":"1057352"}

On SEC EDGAR

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