What data does the API provide for CSGP?

Company profile, financial statements, computed ratios, price data, filings and news for CSGP, via REST endpoints under /api/v1/companies/CSGP. Every financial field carries a source tag for provenance.

How complete is CSGP's financial data?

The anchor reporting period (FY2025) has 94.1% of the 17 core statement fields populated. Primary source: sec_edgar.

What reporting periods are covered for CSGP?

5 fiscal-year periods are stored (FY2021–FY2025), with per-period field counts and source tags available via /api/v1/companies/CSGP/financials.

Where does CSGP's data come from?

Primary source for the latest statements: sec_edgar. The API records a source tag on every field and exposes them via /api/v1/companies/CSGP/financials, so each value is traceable.

CSGP — CoStar Group API Data: Financials, Filings, Coverage

Profile

CoStar Group, Inc. provides information, analytics, and online marketplace services to real estate and related business communities in the United States, Australia, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing, and land properties; CoStar Leasing, a data on lease transactions and tools to manage user-entered lease data; CoStar Sales, a database of commercial real estate sales transactions; CoStar Owners provides detailed portfolio information; CoStar Markets to view and report on market and submarket trends; and CoStar Tenant that provides tenant information. The company also provides hospitality benchmarking that allows hotels to measure performance against competitors; Debt Solutions, a tool for lenders to manage loan portfolios and risk; and real estate and lease management technology solutions, such as lease administration, lease accounting, and transaction management services. In addition, it offers Apartamentos.com, an apartment marketing sites; LoopNet.com, a commercial property marketing sites; Homes.com, a home for sale listings site; Ten-X, an online auction platform for commercial real estate; Land.com, a marketplace for rural land sales; and BizBuySell.com, a marketplace for operating businesses and franchises for sale. It serves sales, leasing, and mortgage brokers; property, real estate investment trust, insurance companies, and asset managers; and government agencies, property owners, mortgage-backed security issuers, appraisers, design and construction professionals, pension fund managers, real estate developers, reporters tenant vendors, bankers, building services vendors, mortgage bankers, communications providers, retailers, institutional advisors, hospitality owners, investors, and real estate agents. The company was founded in 1986 and is headquartered in Arlington, Virginia.

Employees: 8,441 · Website: https://www.costargroup.com · Profile fields populated: 75%

Data completeness by statement

Share of stored fields populated in the anchor reporting period (FY2025), primary source sec_edgar. Full per-field breakdown: GET /api/v1/companies/CSGP/financials.

Income statement9/10 fields (90.0%)

Balance sheet13/14 fields (92.9%)

Cash flow5/6 fields (83.3%)

Per-share3/4 fields (75.0%)

Financial statement coverage (USD)

Stored values for the most recent fiscal-year periods, with per-period field counts and the primary source each period came from. Values are shown at reported scale without interpretation.

Period	Period end	Fields populated	Source
FY2025	2025-12-31	29	sec_edgar
FY2024	2024-12-31	28	sec_edgar
FY2023	2023-12-31	28	sec_edgar
FY2022	2022-12-31	28	sec_edgar
FY2021	2021-12-31	28	sec_edgar

Get CSGP data via the API

Every number on this page is one API call away. Free API keys — no card required.

Company profile

Name, sector, industry, HQ, employees, market cap, source-tagged.

GET /api/v1/companies/CSGP

Financial statements

Multi-year statements with per-field source tags and completeness.

GET /api/v1/companies/CSGP/financials

Computed ratios

P/E, P/B, ROE, ROA, margins, EPS, debt/equity — formulas documented.

GET /api/v1/companies/CSGP/metrics/summary

Filings archive

Report PDFs with LLM-ready markdown conversions where available.

GET /api/v1/companies/CSGP/filings

News & announcements

Dated press releases and announcements with source links.

GET /api/v1/companies/CSGP/news

Quick start

Create a free key, then:

curl -H "X-API-Key: KEY" https://stockmarketapi.ai/api/v1/companies/CSGP

Query CSGP programmatically

Free tier — instant API key. Built for AI agents.

API Docs AI Agent Setup

Other NASDAQ · Real Estate companies covered

Host Hotels & Resorts

Frequently Asked Questions

What data does the API provide for CSGP?: Company profile, financial statements, computed ratios, price data, filings and news for CSGP, via REST endpoints under /api/v1/companies/CSGP. Every financial field carries a source tag for provenance.
How complete is CSGP's financial data?: The anchor reporting period (FY2025) has 94.1% of the 17 core statement fields populated. Primary source: sec_edgar.
What reporting periods are covered for CSGP?: 5 fiscal-year periods are stored (FY2021–FY2025), with per-period field counts and source tags available via /api/v1/companies/CSGP/financials.
Where does CSGP's data come from?: Primary source for the latest statements: sec_edgar. The API records a source tag on every field and exposes them via /api/v1/companies/CSGP/financials, so each value is traceable.