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CoStar Group Acquires Zonda for $800 Million

PUBLIC · CSGPMay 29, 2026

Acquiring Company

Costar Group

Acquired Company

Zonda

ArlingtonManufacturingSoftwareVideoReal EstateSecurityAnalyticsCommercial Real Estate

Description

On May 28, 2026, CoStar Group, Inc. announced its acquisition of Zonda, a leading provider of new home construction data and related software. The acquisition will be conducted through CoStar's subsidiary, CoStar Realty Information, Inc., for a total transaction value of $800 million in cash. The deal is subject to customary conditions including regulatory approvals.

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Company Information

Company

Costar Group

Location

1201 Wilson Blvd.

Arlington, Virginia, United States

About

Costar Group, Inc. is a leading provider of commercial real estate information, analytics, and online marketplaces. Its primary business activities include offering data solutions and insights that help real estate professionals make informed decisions. Key products and services encompass a suite of analytical tools, research offerings, and online platforms for property sales and leasing. The company primarily serves clients in the United States, with an expanding presence in international markets. Costar Group's strategic focus includes leveraging advanced technology to enhance its data offerings and insights, aiming to maintain its leadership position in the commercial real estate industry.

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Frequently asked

Who acquired Zonda?

Zonda was acquired by Costar Group, based in Arlington. The deal was reported on May 29, 2026. Costar Group, Inc. is a leading provider of commercial real estate information, analytics, and online marketplaces. Costar Group is publicly traded (CSGP) and operates in Manufacturing.

When did Costar Group acquire Zonda?

Costar Group's acquisition of Zonda was reported on May 29, 2026. On May 28, 2026, CoStar Group, Inc. announced its acquisition of Zonda, a leading provider of new home construction data and related software. Fundz records the date the transaction was first publicly reported, sourced from filings and company announcements.

What does Zonda do?

Zonda offers the most comprehensive new residential construction data providing insights and solutions for leaders in the home building industry. It is privately held.

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