CoStar Group Completes Acquisition of Zonda, Expanding into New Home Data, Analytics and Online Marketplaces

CoStar Group Completes Acquisition of Zonda, Expanding into New Home Data, Analytics and Online Marketplaces

ARLINGTON, Va.--(BUSINESS WIRE)--Aug 21, 2026-

CoStar enters ‘massive market’ with completion of Zonda deal

The $800M acquisition gives CoStar Group a foothold in the new home construction sector, adding established B2B and consumer marketplaces to its portfolio.

CoStar Closes $800M Cash Acquisition of New-Home Platform Zonda

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CoStar Completes $800 Million Acquisition of Zonda

CoStar Group completes its $800 million acquisition of Zonda, expanding into new-home construction data, builder software and marketplaces.

CoStar Closes on $800 Million Zonda Acquisition

CoStar Group announced the completion of its $800 million acquisition of Zonda—a provider of new home construction data, homebuilder software and residential real estate marketplaces. The deal was first announced back in May. CoStar stated in a release that this acquisition expands the company’s presence across the residential real estate ecosystem, extending the company’s data,… The post CoStar Closes on $800 Million Zonda Acquisition appeared …

CoStar Group Completes $800M Zonda Acquisition, Expanding New Home Platform

CoStar Group Inc. (NASDAQ: CSGP) has completed its $800 million cash acquisition of Zonda, adding new home construction data, homebuilder software and residential marketplaces to its expanding real estate information and technology portfolio. The transaction moves Arlington, Virginia-based CoStar deeper into the U.S. new home market, which represents approximately $400 billion in annual home sales. The company sees the sector as a significant ad…