The loudest fight in real estate right now is over who gets to show you a house first. Turning a signed contract into a set of keys still takes about six weeks, and nobody suing anybody in this fight is arguing about that number.
Zillow drew first blood, and every shot since has landed at the listing layer. On May 12, Zillow sued MRED, Chicago’s MLS, and Compass, alleging the two teamed up against its listing-display policy: Zillow refuses to show homes marketed privately before they hit the open MLS. What happened next is retaliation in Zillow’s complaint and an uncured “material breach of its license agreements” in MRED’s telling. Either way, eight days later MRED cut Zillow off from roughly 43,000 Chicagoland listings, and within days a federal judge ordered the feed switched back on. No code was touched at any point in this: the cutoff was a policy choice about who gets to see a listing, and so was the fix. Nine listings triggered it. The question underneath them, who controls listing data and how much leverage a portal holds over a brokerage’s marketing, is not nine listings wide. The preliminary-injunction hearing ran July 1 and 2 in front of Judge John J. Tharp Jr.; as of mid-August he has not ruled.
Compass escalated sideways. On July 14 it went past the courtroom entirely: consumer-ethics complaints against Zillow across 26 states, roughly 50 MLSs, and 30 Realtor associations, by Compass’s own tally. The complaints argue Zillow mislabels active, sellable homes as “off market” to punish brokerages that market privately first. Zillow told HousingWire that “buyers deserve to see every home for sale” and that is “not something we’re going to compromise on.” A principle that happens to require every listing in America to pass across Zillow’s shelf. The weight to make one complaint land in fifty venues at once is part of what Compass bought in January. Its $1.6 billion merger with Anywhere Real Estate made it the largest residential brokerage on earth, some 340,000 agents by its own count. And there is a third front: the FTC and a coalition of states take Zillow to trial on August 24 over the $100 million deal that made it the exclusive syndicator of Redfin’s apartment-rental listings. Rentals, not home sales, but the same anatomy. Pay for the shelf, own the demand.
Now read what everyone at this table already owns. Zillow bought Spruce, a title and escrow platform, in 2023 for about $19 million, a rounding error next to its legal bills, and runs a mortgage bank under the portal. The Anywhere merger bought Compass more than complaint-filing weight: it came with more than 40 title and escrow companies and over a billion dollars of franchise, title, and relocation revenue. Rocket owns Redfin, and therefore sits across from Zillow at that FTC trial. It spent roughly $16 billion across 2025 buying Redfin and Mr. Cooper so its business would “span the entirety of homeownership,” from search through financing, title, closing and servicing. Even this industry’s nastiest antitrust fights were closing-layer fights. The FTC blocked a $1.2 billion title-insurer merger in 2019, then forced divestitures out of ICE’s $13.1 billion purchase of Black Knight, the software under much of the country’s mortgage machinery. The closing was not skipped. It was bought, quietly and cheaply, years ago.
Which makes the mechanism uglier than simple myopia. These companies run the closing as a toll booth attached to the lead. Zillow’s Flex program charges an agent 15 to 40 percent of their commission, collected only when the deal closes; Compass pitches investors on raising the attach rate of its title and mortgage arms. A lead here is a claim check on every fee between contract and keys. That is exactly why the war chests burn at the top of the funnel. The listing is the one chokepoint with no owner to buy it from, so it gets fought for in court, and whoever holds it holds the attach rate for everything downstream. A faster, cheaper closing mints no new leads and shrinks the toll. Nobody who owns a toll booth campaigns for a shorter road.
I watched this from directly underneath. Before I founded anything, the venture-backed brokerage I worked for tapped me to help stand up its title and escrow arm, and that launch taught me what the transaction really is: expensive to touch, slow to change, merciless to anyone who tries to automate it head-on. So when I hung my own shingle, a brokerage, I bolted a data business onto its side instead. Firma never went near the closing. It pulled MLS listing data into a graph of which agents route their title business where, a coveted graph to title insurers. Route around the slow part; monetize the information layer on top. Correct instinct. I did not watch the closing get ignored. I watched it get bought, from a much smaller chair than the one Compass sits in now.
The honest objection now runs the other way. If they all own closing operations, is the top-of-funnel story dead? Is this vertical integration working as designed, with the lawsuits as noise at the intake valve? Concede half of it: the integration is real, and the lawsuits are about the valve. Then look at what the owners do with the thing they own. The merger pitch prices title as a revenue line. The earnings calls talk attach rate. Speed never comes up as the product. When Washington circles, it circles the shelf too. In a March 2025 filing the DOJ’s antitrust division argued, in a hedged and contested footnote, that listing-publication rules may interact with the commission practices behind the industry’s $418 million NAR settlement. This month Senator Warren demanded Compass and MRED explain their private-listing partnership. Fights over the shelf get litigated and regulated. The road stays six weeks long, and no one in any of these fights has asked why.
Every growth team I have ever been inside falls into the same trap. Pour energy into the top of the funnel, because it is cheap, visible, and moves the instant you push. Starve the bottom, underwriting, appraisal, title, because it is slow, boring, and nobody gets credit for fixing boring. Zillow and Compass are two of the best-funded growth operations on earth, running the trap at industry scale, with one upgrade: they own the boring part now, so the neglect pays them.
The listing is the demo. The closing is still the product. Everyone at the table bought the product years ago. The fight is over the demo, and the product stays six weeks long.
Sources:
- Chicago Agent Magazine, Judge orders MRED to restore Zillow’s access to listing data amid antitrust lawsuit against MRED, Compass
- Real Estate News, 2 days in Chicago that could change real estate everywhere
- RISMedia, Compass targets Zillow with a barrage of consumer-ethics complaints
- RISMedia, Senator Elizabeth Warren calls out Compass, MRED in rebuke of private listings
- The Real Deal, Compass-Anywhere merger has closed: here’s what to know
- ALTA, Compass Completes Deal for Anywhere Real Estate
- Compass, merger announcement press release
- Zillow Group, Form 10-Q, Q2 2024 (Spruce acquisition)
- Rocket Companies, Mr. Cooper close press release
- FTC, ICE-Black Knight and FNF-Stewart actions
- Propmodo, FTC takes Zillow and Redfin rental partnership to August trial
- U.S. Department of Justice, Antitrust Division, Supplemental Statement of Interest of the United States, Nosalek v. MLS Property Information Network, Inc., No. 1:20-cv-12244-PBS (D. Mass., filed March 17, 2025)