Source: the US DOJ is investigating whether rent-setting software made by RealPage is facilitating collusion among landlords to drive up rental prices
The DOJ will examine whether RealPage helped landlords coordinate rent increases. Questions also swirl around a 2017 merger deal with its largest competitor.
Context & Ripple Effects
This ProPublica report was the opening move in a three-year arc: it revealed that the DOJ was examining whether RealPage's rent-setting software let landlords coordinate increases, and flagged questions around the company's 2017 merger with its largest competitor. The story matters because it framed algorithmic pricing as a potential collusion mechanism rather than a neutral tool.
The arc has since run its course: after Politico reported the DOJ's plan to sue by summer's end in July 2024, the department filed its antitrust suit over millions of rental units that August, and in November 2025 the case ended in a settlement over allegations that RealPage built algorithms enabling illegal landlord collusion.
First-order effects
- Landlords and property managers relying on RealPage's rent recommendations face immediate legal exposure, since their use of the same pricing inputs is what the DOJ reads as coordinated conduct.
- RealPage itself becomes the named defendant-in-waiting, with both its current software practices and the 2017 merger with its largest competitor under federal examination.
Second-order effects
- Property managers weighing algorithmic pricing tools now have to price in litigation risk, pushing demand toward vendors whose models don't pool competitor data across markets.
- Rival rent-setting vendors inherit the scrutiny: any product that aggregates nonpublic pricing from competing landlords invites the same theory of liability the DOJ applied here.
Third-order effects
- If the pattern holds, antitrust law treats shared pricing algorithms as a coordination channel in their own right — making data-pooling architecture, not just explicit agreements, the thing enforcers police.
- Vertical mergers between pricing-software vendors and their data sources face a higher bar, since the 2017 RealPage deal shows consolidation can concentrate the very information flows that enable coordination.
The trend: Antitrust enforcement is expanding from explicit cartel agreements to the software layer itself, treating algorithms that pool competitors' pricing data as potential collusion infrastructure.