“This month, Zillow started questionably leveraging its market energy by forcing brokers to market listings on its platform inside 24 hours of the itemizing being marketed or danger the itemizing being completely banned. This tactic, we imagine, raises severe antitrust considerations. Certainly, Compass has already filed a lawsuit towards Zillow for such practices,” stated Florance, who has been a vocal critic of the coverage because it was first introduced.
Boosting listings that Zillow bans
Along with being an opponent of the coverage, in early Might, CoStar introduced that it might enable any itemizing banned by Zillow to be ‘Boosted’ on Houses.com free of charge. CoStar introduced the Increase characteristic throughout its Q1 2025 earnings name. To date, CoStar stated it has offered over 1,200 Boosts to brokers and residential sellers.
“Boosted listings attain over 14,000 homebuyers with a median of 32 views per purchaser making boosted listings 25% extra prone to go beneath contract inside 10 days. I can’t go that up. Almost 25% of Increase customers have transformed to full Houses.com memberships. So the Increase program is a good lead pipeline for our gross sales pressure,” Florance stated.
The primary property Houses.com boosted freed from cost attributable to it being banned from Zillow was in Montgomery County, Maryland. Florance highlighted his go to to this property on his social media this previous weekend.
“With a Houses.com enhance, we’ve been in a position to serve it as much as patrons 155,000 occasions within the first 12 days, it was in the marketplace. 205 patrons have favored itemizing on Houses.com and 43 have shared it with a pal or member of the family,” Florance added in the course of the name.
In keeping with Florance, the itemizing complied with the principles of each the Nationwide Affiliation of Realtors (NAR) and its native MLS, Shiny MLS.
“Zillow falsely labeled the property as off-market on their web site, deceptive patrons,” Florance stated.
Zillow could develop into ‘an existential menace’ to the MLSs
Florance and CoStar are claiming that as a result of current adjustments to NAR’s elective no-commingling rule and Clear Cooperation Coverage, that Zillow is worried that itemizing brokers could decide to make use of websites like Houses.com, which don’t promote results in patrons’ brokers.
“By demanding instant listings and concurrently providing Zillow unique itemizing, Zillow dangers weakening the relative worth of the MLSs. A serious brokerage has knowledgeable us that Zillow now seeks direct feeds from brokers, bypassing MLSs, suggesting MLSs could quickly acknowledge Zillow as an existential menace,” Florance stated.
Through the name, Florance additionally addressed the mailers despatched on to dwelling sellers promoting Houses.com’s Increase product, calling the mailers a “member agent appreciation marketing campaign,” and including that the marketing campaign was aimed toward practically 100,000 dwelling sellers.
Internet new bookings up for Houses.com
The early success of the Increase program was not the one excellent news for CoStar’s Houses.com in the course of the quarter. Houses.com reported its finest web new bookings on report in Q2 2025, including 6,300 members, up 56% from the prior quarter. This enchancment is partially as a result of progress of the devoted Houses.com gross sales workforce, which CoStar says it plans to triple from 230 representatives on the finish of 2024 to roughly 750 on the finish of 2025. Total, CoStar stated it plans to develop its core gross sales workforce by 20% in 2025.
Throughout the CoStar ecosystem, web new bookings for the quarter have been up 65% over the prior quarter to $93 million. The corporate stated this was largely attributable to Residences.com’s highest web new bookings quarter in two years.
Regardless of this enchancment, CoStar noticed its web earnings drop to $6.2 million, from $19.2 million a 12 months earlier. Nevertheless, CoStar’s Q2 2025 efficiency was higher than the prior quarter, during which it recorded a $15 million web loss.
Though earnings was down, income for the corporate was once more up, rising 15% year-over-year to $781 million, marking the 57th consecutive quarter of double-digit income progress. In North America, CoStar’s residential section generated $17.1 million in income throughout Q2 2025, up from the $16.2 million in income it recorded throughout the identical quarter a 12 months prior.
CoStar additionally highlighted the person site visitors to the websites in its Houses.com community, which reported a median of 111 million month-to-month distinctive guests within the quarter, in keeping with knowledge from Google Analytics. The Houses.com community consists of the Residences.com community and the Land Community, which generated 48 million month-to-month distinctive customers and 12 million views, respectively, throughout Q2 2025.

