How many acquisitions has CoStar Group made so far?

CoStar Group has completed 22 acquisitions so far, with an average acquisition amount of $616M.

Which countries does CoStar Group usually acquire in?

CoStar Group has made acquisitions in 5 countries with the most activity in United States and United Kingdom.

Which is CoStar Group's latest acquisition?

CoStar Group's most recent acquisition is Domain Group, a Online property listing platform, acquired in August 2025 for $1.92B.

Which sectors does CoStar Group target for acquisitions?

Most of CoStar Group's acquisitions are in Residential Real Estate Tech (10) and Commercial Real Estate Tech (4).

In which year did CoStar Group make the most acquisitions?

CoStar Group was most active in 2020, with 3 acquisitions completed in that year.

List of 22 Acquisitions by CoStar Group (Apr 2026)

Most viewed in 2019

CoStar Group has made a total of 22 acquisitions, spanning 15 distinct sectors and 5 countries. Peak acquisition years were 2020 (3), 2017 (3), and 2025 (2). Key acquisition sectors are Residential Real Estate Tech (10), Commercial Real Estate Tech (4), and Data as a Service (2). Geographically, 15 transactions were in United States, followed by United Kingdom (2) and France (2). Over the last five years (2020–2025), the company has averaged 2 acquisitions per year. No acquisitions have been completed for the current calendar year. The most recent acquisition was Domain Group, an online property listing platform founded in 1999 and based in Sydney, which was completed in August 2025 for $1.92B.

Here's the year on year acquisition history of CoStar Group:

Number of Total Acquisitions

Year	# Acquisitions
2025	2
2024	2
2023	2
2022	2
2021	2
2020	3
2019	1
2018	2
2017	3
2014	1
2011	1
1999	1

View all Acquisitions by CoStar Group

Recent acquisitions by CoStar Group

CoStar Group's most recent acquisition - Domain Group is a Online property listing platform, founded in 1999 and located in Sydney. CoStar Group acquired it in August 2025 for a price of $*****.

Here is the list of all acquisitions by CoStar Group sorted by the latest acquisition date:

Acquired on	Acquired Company	Acquisition Price	Facilitators	Stake Acquired	Acquisition Multiple
Aug 04, 2025	Domain Group	fjcl	yyvz	21	651
Feb 14, 2025	Ag-Analytics	rryx	jdwq	50	125
Oct 22, 2024	Visual Lease	dyzx	symh	55	384
Apr 22, 2024	Matterport	ddbt	aqqy	67	144
Oct 19, 2023	OnTheMarket	{rdn	ijpr	85	710