Compass Files Motion to Block Zillow’s New Listing Access Standards

Compass has filed a motion to block Zillow’s new Listing Access Standards (LAS), citing potential business losses and consumer harm. The case could have broad implications for agents using pre-MLS marketing strategies.
Compass Files Motion to Block Zillow’s New Listing Access Standards
Compass Files Motion to Block Zillow’s New Listing Access Standards
BAM BBQ 2026

If you're still treating AI like a search engine, this is for you. BAM BBQ is two and a half hours of real instruction on AI for real estate, from conversations to content to systems. It’s free, virtual, and loaded with plays you can run the same week. Save your spot →

Six smiling real estate agents stand against orange, black, and red panels with a bold headline about learning AI now and BAMx/realtor logos in the band at the bottom.
FREE VIRTUAL EVENT
BAM BBQ 2026

If you're still treating AI like a search engine, this is for you. BAM BBQ is two and a half hours of real instruction on AI for real estate, from conversations to content to systems. It’s free, virtual, and loaded with plays you can run the same week. Save your spot →

In a motion filed Friday, Compass requested a preliminary injunction to stop Zillow from enforcing its Listing Access Standards (LAS) while the companies battle it out in court.

The new standards, which ban listings if not entered into the MLS within 24 hours of being publicly marketed, are set to take effect Monday, June 30. 

At stake are thousands of Compass listings that could go dark on Zillow, the largest real estate search portal in the U.S., if the company continues using its pre-marketing strategy. Nearly half of Compass listings (48.2%) begin with its 3-Phased Marketing Strategy, which includes a period of private marketing on Compass’ platform before the property is listed on the MLS. 

According to Compass, 94% of these listings eventually reach the MLS, and normally, Zillow.

Allegations of Market Interference

Compass argues that Zillow’s new standards would cause “irreversible” damage to the brokerage, reduce consumer choice, and erode trust among clients and agents. 

In the declaration, Compass CEO Robert Reffkin wrote: 

“Compass will lose business opportunities because of the Zillow LAS.”

The brokerage also claims the policy is already impacting agent retention and recruiting, with at least one top-producing team reportedly leaving the firm over concerns tied to the new rules.

The motion includes allegations that Zillow coordinated with Redfin and eXp to eliminate pre-MLS marketing practices. Redfin has implemented a similar ban, and Compass claims Redfin and eXp agreed to support Zillow’s policy to limit Compass’ competitive advantage.

Zillow’s Stance

For its part, Zillow maintains that hiding listings fragments the market and limits transparency for buyers and sellers. Its LAS policy is aimed at ensuring all listings are available to everyone, regardless of which agent or portal a consumer uses.

Compass is also seeking expedited discovery, including communications between Zillow, Redfin, eXp, and MLSs, as well as internal documents related to user traffic and portal competition. 

A ruling on the injunction is expected later this summer or early fall.

Stay tuned for more as the story develops. 

Download the printable PDF with all 27 lines:

Sign Up for the BAM Newsletter

For daily real estate news, business and marketing.

About the Author

Sarah Lentz started writing for BAM in late May of 2022 and quickly realized she was exactly where she wanted to be (and still is). Before BAM, she worked as a freelance writer. She lives in Minnesota with her four kids and, in her free time, is writing her next book.

Share:

Related Posts

Recent Articles

Upcoming Events

Virtual Event
Virtual
Webinar
Virtual

Related Posts