CoStar Group Reports Third-Quarter Financial Gains
The Arlington-based firm posted $952 million in revenue and shared its financial outlook for the final months of 2026.
Updated on Oct. 28, 2026 in Commercial

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Arlington-based CoStar Group Inc. reported third-quarter net income of $74 million on $952 million in revenue. The commercial real estate information provider also released its financial outlook for the remainder of 2026.
Why it matters
Understanding the financial performance of major local employers helps residents gauge the stability and growth trajectory of the regional real estate and business services sector.
CoStar reported third-quarter net income of $74 million, or 18 cents per share, alongside adjusted earnings of 38 cents per share. This revenue figure of $952 million slightly edged out the consensus analyst estimate of $951 million.
The players
CoStar Group Inc.
An Arlington-based firm that provides information, analytics, and online marketplace services for the commercial real estate industry.
The details
CoStar provides data and marketing services to the commercial real estate industry, functioning as a primary information hub for property transactions and market analytics. The company generates revenue by charging clients for access to this proprietary data and marketing tools. Following these results, the company projects full-year earnings between $1.38 and $1.41 per share with total revenue reaching up to $3.77 billion.
Timeline
Q3 2026
October 27, 2026
Q4 2026
The Home Front
CoStar Group's performance reflects the ongoing integration of digital analytics into the commercial real estate sector. This trend continues to influence how local properties are valued, marketed, and managed throughout the Arlington region.
Homeowners and local investors tracking the Arlington economy should monitor these quarterly projections as indicators of the regional commercial landscape. Keep these shifts in mind when reviewing long-term development plans or valuation reports in your area.
The takeaway
CoStar Group remains a central pillar of the Arlington business community as it projects revenue up to $3.77 billion for the 2026 full year. Investors and homeowners should keep these periodic financial updates on file to better understand the health of the local commercial property market.
Further reading
For broader trends impacting regional firms, see our Commercial section.
Source note: This article includes information reported by WTOP.
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