How many acquisitions has CoStar Group made so far?

CoStar Group has completed 23 acquisitions so far, with an average acquisition amount of $634M.

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 sectors does CoStar Group target for acquisitions?

Most of CoStar Group's acquisitions are in Residential Real Estate Tech (9) 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 23 Acquisitions by CoStar Group (Sep 2026)

Q: Which is CoStar Group's latest acquisition?

CoStar Group's most recent acquisition is Zonda, a SaaS-driven real-time residential data and analyses for real estate agents and developers, acquired in May 2026.

Most viewed in 2019

CoStar Group has made a total of 23 acquisitions. It has completed 23 acquisitions across 16 sectors, including Residential Real Estate Tech, Commercial Real Estate Tech, and Real Estate IT. Its activity spans 5 countries, notably United States, United Kingdom, and France. Peak activity occurred in 2017 and 2020 with 3 acquisitions each, and in 2025 with 2 acquisitions. Between 2020 and 2025, the average was 2 acquisitions per year, and the company completed 1 acquisition during the current calendar year. In May 2026, it acquired Zonda. Founded in 2020 and based in Costa Mesa, the firm provides SaaS-driven real-time residential data and analysis for real estate agents and developers.

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

Number of Total Acquisitions

Year	# Acquisitions
2026	1
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 - Zonda is a SaaS-driven real-time residential data and analyses for real estate agents and developers, founded in 2020 and located in Costa Mesa. CoStar Group acquired it in May 2026 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
May 29, 2026	Zonda	nqtr	lwuv	48	974
Aug 04, 2025	Domain Group	prsc	qhyk	59	749
Feb 14, 2025	Ag-Analytics	vecx	uhyb	41	420
Oct 22, 2024	Visual Lease	zzsb	jzum	44	820
Apr 22, 2024	Matterport	ssmc	igbp	42	929