Zillow vs CoStar: Where the two Compete in North America

January 14, 2021

Last time, we returned to the Americas to compare where classifieds giants Mercado Libre and OLX, Prosus, Encuentra24, and FDV compete in Central America. When it comes to North America, the biggest two names are of course Zillow and CoStar Group. Things have been hotting up between the two recently with CoStar's CEO has made no secret about his desire to move in on Zillow's residential turf.

These are the portal brands under which they compete...

N America Zillow Costar3

Zillow Group

Apart from the property portal that bears its name, this U.S.-based real estate giant has a number of big-name brands in its stable. 

HotPads

A real estate marketplace based out of San Francisco, HotPads was acquired by Zillow in 2012 for $16 million in cash.

StreetEasy

Zillow acquired StreetEasy, a New York-centric real estate portal, in August of 2013 for $50 million. The portal had a running battle with leading realtor group Douglas Elliman through much of 2020 and is facing a couple of new challengers to its big-apple dominance.

Trulia

Real estate marketplace focused on the importance of a neighborhood when it comes to house hunting, Trulia was acquired by Zillow in February of 2015 for $3.5 billion. With the addition of Trulia, Zillow launched the Zillow Group brand portfolio. 

Out East

Out East, the successor of East End’s real estate listings platform, Hamptons Real Estate Online (HREO), launched in February of 2018. It came a year after Zillow Group had acquired the website a year prior. 

 

CoStar Group

CoStar Group is a company focused on information, analytics, and marketing services when it comes to the commercial property industry in the United States. Since its inception, it has branched out from commercial real estate into residential with the help of key acquisitions.

Apartments.com

Classified Ventures, LLC sold Apartments.com to CoStar Group in April of 2014 for $585 million in cash. Joining the platform was rental brands RentalHomesPlus.com, and ApartmentHomeLiving.com.

Auction.com

One of the largest auction sites in the country, Auction.com is the parent company of Ten-X Commercial, which branched off as its own platform in 2016. 

Ten-X Commercial 

Originally Auction.com, Ten-X is a commercial real estate brand that was acquired by CoStar Group in May of 2020 for $190 million in cash. The deal was not without its controversy in the world of US commercial real estate with some brokers feeling that CoStar's acquisition put the company in competition with its agent customers.  

Homesnap

In November of 2020, CoStar Group bought Homesnap for $250 million in cash in a move to directly compete with Zillow. 

ForRent.com

In 2017, CoStar Group pledged to acquire ForRent.com for $350 million in cash and $35 million in CoStar Group stock. 

January 14, 2021
Victoria has been writing about property portals and marketplace sites for Online Marketplaces for over 3 years. She is also our resident artist and is responsible for all of the infographic content on the site.

Subscribe to our mailing list to get the famous, free Friday newsletter!

News and analysis to help build better online marketplace businesses, in your inbox, every Friday

Related News

Untitled Design 15 1 1
Realtor.com Reveals Updated Traffic Claims in Blog

Realtor.com has reported strong growth in traffic, engagement, and search visibility on a new blog post, citing recent data from...

Read More
Zoopla New Logo Houses 2
Business Masthead Claims Silver Lake Has Put £500M Price Tag on Zoopla

The British business-focussed newspaper, City AM has claimed that the UK's number two portal Zoopla has been put up for...

Read More
Untitled Design 11 2 3
CoStar Group Q1: Revenue Up 12% as Homes.com Experiments with Vendor-Paid Advertising

CoStar Group has reported strong Q1 2025 results, with the U.S.-based real estate data and marketplaces giant posting $732 million...

Read More
Prophero 4
PropHero Cuts Australian Staff as Focus Turns Towards Europe and Asia

PropHero, the AI-powered CRM platform that helps property buyers find investment opportunities, has confirmed changes to its Australian operations just...

Read More

Editor's Pick