Earlier quoted context omitted.
This definitely requires some citations. There is no evidence that you are presenting that supports the 2-5% claim. I don’t think you are fully understanding the impact of price collusion or the suit presented here. The DOJ very clearly thinks this is anticompetitive.
Honestly the strongest argument I've heard that these algorithms are anticompetitive is "The DoJ thinks they are". So maybe there's some non-public information of anticompetitive behavior. We don't know how many housing units use Realpage pricing algorithms in 2024, but in 2017 when Realpage bought the tech, it was being used in 1.5 million rentals ( https://www.realpage.com/news/realpage-to-acquire-lease-rent... ) a…
I think it's very much this. National market share is meaningless. I live in Northern Virginia -- some SFH that rents in another market is meaningless for someone looking for an apartment here. In this area, it seems very much that all large multi-unit apartment buildings use RealPage. Individually owned condos that are rented out exist, but of course their quantity is very tiny compared to the number of apartment towers/complexes. SFHs, likewise, are poor substitutes, because someone in the price range of a studio, 1 or 2 bedroom unit isn't going to rent a SFH and splitting a SFH brings problems of its own.