# CoStar Group Inc. (CSGP)

Source: https://www.quantisnow.com/company/CSGP
Generated: 2026-11-09T05:05:33.248Z

- Ticker: CSGP
- Exchange: NASDAQ
- Sector: Finance
- Industry: Real Estate
- IPO year: 1998
- SEC CIK: 0001057352
- Website: costargroup.com

## About

CoStar Group, Inc. provides information, analytics, and online marketplace services to the commercial real estate, hospitality, residential, and related professionals industries in the United States, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property Professional that provides inventory of office, industrial, retail, and multifamily, and student housing properties and land; CoStar COMPS Professional, which covers comparable commercial real estate sales information; CoStar Market Analytics to view and report on aggregated market and submarket trends; and CoStar Tenant, an online business-to-business prospecting and analytical tool that provides tenant information. The company also provides CoStar Lease Comps, a tool to capture, manage, and maintain lease data; CoStar Lease Analysis, a workflow tool; CoStar Public Record, a searchable database of commercially-zoned parcels; CoStar Real Estate Manager, a real estate and asset management, and lease accounting software; and CoStar Risk Analytics and CoStar Investment Analysis that provides market research, consulting and analysis, portfolio and debt analysis, and management and reporting services, as well as STAR Report that offers benchmarking and analytics services. In addition, it offers apartment marketing sites, such as Apartments.com, ApartmentFinder.com, ForRent.com, ApartmentHomeLiving.com, Apartamentos.com, AFTER55.com, CorporateHousing.com, ForRentUniversity.com, Westside Rentals, and Off Campus Partners; LoopNet Premium Lister; LoopNet Diamond, Platinum, and Gold Ads; LandsofAmerica, LandAndFarm, and LandWatch for rural land for-sale; BizBuySell.com, BizQuest.com, and FindaFranchise.com for operating businesses and franchises for-sale; Ten-X, an online auction platform for commercial real estate; and HomeSnap, an online and mobile software platform. The company was founded in 1987 and is headquartered in Washington, the District of Columbia.

## Latest CSGP news and filings

- 2026-11-04 14:00 UTC [CoStar Raises Near-Term U.S. Retail Forecast](https://www.quantisnow.com/insight/costar-raises-near-term-us-retail-forecast-6771656)
- 2026-11-03 14:00 UTC [CoStar Group Opens Nominations for Its Sixth Annual CoStar Impact Awards](https://www.quantisnow.com/insight/costar-group-opens-nominations-for-its-sixth-annual-costar-impact-6768832)
- 2026-11-03 14:00 UTC [CoStar Group Calls for Submissions Ahead of Sixth Annual CoStar Impact Awards](https://www.quantisnow.com/insight/costar-group-calls-for-submissions-ahead-of-sixth-annual-costar-6768830)
- 2026-11-03 14:00 UTC [Apartments.com Upgrades U.S. Multifamily Growth Forecast](https://www.quantisnow.com/insight/apartmentscom-upgrades-us-multifamily-growth-forecast-6768819)
- 2026-10-30 13:00 UTC [CoStar Projects Steady U.S. Industrial Vacancy Through 2027](https://www.quantisnow.com/insight/costar-projects-steady-us-industrial-vacancy-through-2027-6764747)
- 2026-10-29 20:05 UTC [Homes.com Shares Most Expensive Home Sales Across Major U.S. Markets in September](https://www.quantisnow.com/insight/homescom-shares-most-expensive-home-sales-across-major-us-markets-6763394)
- 2026-10-29 20:05 UTC [Apartments.com Releases Multifamily Rent Growth Report for October 2026](https://www.quantisnow.com/insight/apartmentscom-releases-multifamily-rent-growth-report-for-october-2026-6763389)
- 2026-10-29 13:00 UTC [CoStar Upgrades U.S. Office Vacancy and Rent Growth Forecast](https://www.quantisnow.com/insight/costar-upgrades-us-office-vacancy-and-rent-growth-forecast-6762890)
- 2026-10-29 09:00 UTC [CoStar Data Shows London Demand for 4 Star Offices Topping 40% in the City Core despite Top-Quality Space Shortage](https://www.quantisnow.com/insight/costar-data-shows-london-demand-for-4-star-offices-topping-6761996)
- 2026-10-28 21:11 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by CoStar Group Inc.](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-costar-group-inc-6761795)
- 2026-10-28 13:10 UTC [Apartments.com Q3 RentPulse Report: Apartment Markets Tighten, But Renters Still Have Leverage](https://www.quantisnow.com/insight/apartmentscom-q3-rentpulse-report-apartment-markets-tighten-but-renters-still-6760798)
- 2026-10-28 13:00 UTC [U.S. Retail Occupancy Continued to Improve in the Third Quarter of 2026](https://www.quantisnow.com/insight/us-retail-occupancy-continued-to-improve-in-the-third-quarter-6760748)
- 2026-10-27 20:05 UTC [SEC Form 8-K] [SEC Form 8-K filed by CoStar Group Inc.](https://www.quantisnow.com/insight/sec-form-8-k-filed-by-costar-group-inc-6759234)
- 2026-10-27 20:05 UTC [CoStar Group to Acquire Vexcel, Adding the World’s Largest Survey Grade High-Resolution Aerial Imagery Program to Power Richer Search and Discovery Across CoStar with Tens of Billions of New AI-Derived Data Fields](https://www.quantisnow.com/insight/costar-group-to-acquire-vexcel-adding-the-worlds-largest-survey-6759170)
- 2026-10-27 20:05 UTC [Earnings Date] [CoStar Group Reports Record Third Quarter Revenue of $952 Million; Profitability Surges with Net Income of $74 Million; Highest Ever Adjusted EBITDA of $229 Million, Doubling Year-over-Year; Raises Full-Year 2026 Adjusted EBITDA Guidance](https://www.quantisnow.com/insight/costar-group-reports-record-third-quarter-revenue-of-952-million-6759165)
- 2026-10-26 13:00 UTC [U.S. Retail Asking Rent Growth Decelerated in the Third Quarter of 2026](https://www.quantisnow.com/insight/us-retail-asking-rent-growth-decelerated-in-the-third-quarter-6757229)
- 2026-10-23 13:00 UTC [New U.S. Industrial Leases Return to Prior Peak, Renewals Drop](https://www.quantisnow.com/insight/new-us-industrial-leases-return-to-prior-peak-renewals-drop-6755976)
- 2026-10-21 13:00 UTC [Homes.com Report: Home Prices Edge Higher Even as Sales Decline and Inventory Expands](https://www.quantisnow.com/insight/homescom-report-home-prices-edge-higher-even-as-sales-decline-6753138)
- 2026-10-21 13:00 UTC [U.S. retail construction activity declined in the third quarter of 2026](https://www.quantisnow.com/insight/us-retail-construction-activity-declined-in-the-third-quarter-of-6753128)
- 2026-10-20 13:00 UTC [BizBuySell Releases Q3 2026 Insight Report](https://www.quantisnow.com/insight/bizbuysell-releases-q3-2026-insight-report-6751704)
- 2026-10-16 21:32 UTC [SEC Form 4] [SEC Form 4 filed by CoStar Group Inc.](https://www.quantisnow.com/insight/sec-form-4-filed-by-costar-group-inc-6749595)
- 2026-10-09 13:00 UTC [U.S. Office Leasing Volume Lags Historical Norm Despite Recent Recovery](https://www.quantisnow.com/insight/us-office-leasing-volume-lags-historical-norm-despite-recent-recovery-6742540)
- 2026-10-01 20:00 UTC [Earnings Date] [CoStar Group to Report Financial Results for Third Quarter on October 27, 2026](https://www.quantisnow.com/insight/costar-group-to-report-financial-results-for-third-quarter-on-6732274)
- 2026-09-30 20:15 UTC [Every Major Commercial Real Estate Brokerage in Canada Subscribes to CoStar](https://www.quantisnow.com/insight/every-major-commercial-real-estate-brokerage-in-canada-subscribes-to-6730669)
- 2026-09-30 20:15 UTC [Apartments.com Releases Multifamily Rent Growth Report for September 2026](https://www.quantisnow.com/insight/apartmentscom-releases-multifamily-rent-growth-report-for-september-2026-6730668)
- 2026-09-29 13:00 UTC [Oklahoma City, Hartford and Cleveland Among Top Markets in CoStar’s Bulk Logistics Performance Ranking](https://www.quantisnow.com/insight/oklahoma-city-hartford-and-cleveland-among-top-markets-in-costars-6728747)
- 2026-09-24 13:00 UTC [Tampa, Columbus Lead CoStar’s Small-Bay Industrial Performance Ranking](https://www.quantisnow.com/insight/tampa-columbus-lead-costars-small-bay-industrial-performance-ranking-6725052)
- 2026-09-23 20:15 UTC [Homes.com Shares Most Expensive Home Sales Across Major U.S. Markets in August](https://www.quantisnow.com/insight/homescom-shares-most-expensive-home-sales-across-major-us-markets-6724194)
- 2026-09-22 13:00 UTC [Homes.com Report: Housing Market Prices Continue Rising Despite More Homes for Sale](https://www.quantisnow.com/insight/homescom-report-housing-market-prices-continue-rising-despite-more-homes-6722613)
- 2026-09-21 13:00 UTC [Canada's Industrial Market Recovery Expected to Translate Into Positive Rent Growth by Late 2027](https://www.quantisnow.com/insight/canadas-industrial-market-recovery-expected-to-translate-into-positive-rent-6721390)
- 2026-09-14 20:35 UTC [CoStar Group Names Felix Kusch President of Homes.com](https://www.quantisnow.com/insight/costar-group-names-felix-kusch-president-of-homescom-6714651)
- 2026-09-14 13:00 UTC [Flight to Quality Continues Across Canada’s Office Sector](https://www.quantisnow.com/insight/flight-to-quality-continues-across-canadas-office-sector-6713961)
- 2026-09-10 20:30 UTC [New-Construction Buyers Prioritize Space, Financial Confidence and Function, Homes.com Survey Finds](https://www.quantisnow.com/insight/new-construction-buyers-prioritize-space-financial-confidence-and-function-homescom-survey-6711801)
- 2026-09-08 13:00 UTC [Canada's Retail Market Is Still Recuperating From the Closure of Hudson's Bay Stores](https://www.quantisnow.com/insight/canadas-retail-market-is-still-recuperating-from-the-closure-of-6707842)
- 2026-09-08 13:00 UTC [OpenAI Features Apartments.com in GPT-6 Astra Apartment-Hunting Demo](https://www.quantisnow.com/insight/openai-features-apartmentscom-in-gpt-6-astra-apartment-hunting-demo-6707835)
- 2026-09-02 20:10 UTC [Apartments.com Releases Multifamily Rent Growth Report for August 2026](https://www.quantisnow.com/insight/apartmentscom-releases-multifamily-rent-growth-report-for-august-2026-6703141)
- 2026-08-31 20:10 UTC [Canada's Multifamily Market Masks Two Distinct Realities](https://www.quantisnow.com/insight/canadas-multifamily-market-masks-two-distinct-realities-6699756)
- 2026-08-26 20:33 UTC [Bloomberg 500 (B500) Index Adds Ten Securities Following September Reconstitution](https://www.quantisnow.com/insight/bloomberg-500-b500-index-adds-ten-securities-following-september-reconstitution-6695800)
- 2026-08-26 13:05 UTC [CoStar Report Shows Data Centers Fueling Increasing Share of U.S. Industrial Demand](https://www.quantisnow.com/insight/costar-report-shows-data-centers-fueling-increasing-share-of-us-6695182)
- 2026-08-25 17:52 UTC [Diamond Properties’ Mark Blanford and Jeff Haack Receive CoStar’s Q2 2026 Power Broker Quarterly Deals Award](https://www.quantisnow.com/insight/diamond-properties-mark-blanford-and-jeff-haack-receive-costars-q2-6694035)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/CSGP
- Earnings history: https://www.quantisnow.com/earnings/CSGP
- Dividend history: https://www.quantisnow.com/dividends/CSGP
- Insider transactions: https://www.quantisnow.com/insiders/CSGP
- Options chain: https://www.quantisnow.com/options/CSGP
- SEC 8-K filings only: https://www.quantisnow.com/company/CSGP/8-k
- RSS and alerts for CSGP: https://www.quantisnow.com/docs/rss-feeds.md