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CoStar Group acquires OnTheMarket (2026)
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acquisitionAnnounced · Jan 27, 2026Real EstateSource · CredibleArticle · Factual
OnTheMarket
CoStar Group
OnTheMarket · CoStar Group

CoStar Group acquires OnTheMarket

David Najork
David Najork · Founding Software Engineer
Published · Updated · 1 min read
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Deal value
Target
OnTheMarket
OnTheMarket
Luton, Bedfordshire
Acquirer
CoStar Group
CoStar Group
Full Acquisition
Status
Completed

CoStar Group agreed to acquire OnTheMarket. Reported deal value: Undisclosed. Status: Completed. Sector: Real Estate. Target headquarters context: Luton, Bedfordshire, United Kingdom.

This page summarizes publicly available information about the transaction as of 2026-01-27. Figures and status may change as filings and press coverage update.

OnTheMarket sales leads surge since CoStar acquisition 27 Jan 2026 Madeleine Knight Digital Edition: OnTheMarket sales leads surge since CoStar acquisition According to the group , engagement with serious property seekers has soared, with twice the volume of alerts sent compared with 2023

Deal timeline

Announced
Jan 27, 2026 · propertyweek.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context

This transaction is classified in Real Estate. Figures and status may change as sources update.

Sources: propertyweek.com · Primary article · FireStrike proprietary index