Registered entities
Costar Group Inc
Reg. No. 1057352United States
COSTAR REALTY INFORMATION, INC.
Reg. No. 522134617United States
Web presence
Audience by country — top 5 markets by share of visits.
| Country | Share |
|---|---|
| United States | 86.1% |
| Canada | 3.2% |
| United Kingdom | 2.5% |
| India | 2.3% |
| Philippines | 1.2% |
Investor mix
2 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Private equity | 1 | 50% |
| Bank & private debt | 1 | 50% |
Share of voice
Share of voice in United States: 37.8% of web traffic across its competitive set; worldwide: 36.6%.
Hiring activity
Hires frequently
192 roles tracked across 9 of the last 12 months
10 Jun 2026 · Regional Director LoopNet Digital Advertising - Detroit · Detroit
6 Jun 2026 · Sales Engineer, Real Estate Manager & Visual Lease Denver, CO · Denver
20 May 2026 · Benefits and Leave Analyst, Costar Group Arlington, VA · Arlington
20 May 2026 · Senior Product Designer, Visual Lease and CoStar Real Estate Manager · Richmond
19 May 2026 · Homes.com Field Sales Account Executive - Dallas, TX · Dallas
Based on job postings tracked across public sources.