Houilles – Real Estate Investment Overview

About Houilles

Houilles, in the Yvelines department west of Paris, combines a suburban residential setting with fast access to the capital and the wider western corridor. For apartment investors, that mix keeps the city relevant as a compact, commuter-linked market rather than a purely local one.

May 2026 shows the clearest signal in rents: the average apartment rent has jumped to €1,149, up 25.8% month on month. That move is stronger than the price side, where the average sale price reached €299,000, up 4.9% over the month, while the average price per square metre edged up only 1.9% to €4,530. The result is a market where income potential appears to be improving faster than capital values, at least in the short term.

The longer view adds a layer of restraint. Year on year, the average sale price is unchanged, while the average rent is down 2.2% and the average price per square metre is down 5.3%. Even with a current yield of 5.4%, that combination suggests investors are facing a tighter balance between asset pricing and rental performance than the monthly rent surge alone would imply. For apartments in Houilles, the message in May 2026 is not simple momentum, but a clearer spread between short-term rent growth and a more measured underlying value trend.