Val-d'Oise department Property Prices, Rents & Rental Yields

About Val-d'Oise department

Val-d'Oise stretches across the northern edge of the Paris region, bringing together established towns, the Oise valley and more open landscapes. That mix gives the department a setting distinct from central Paris while keeping it within the wider metropolitan area.

In October 2026, the clearest signal for apartments is a divergence: average sale prices fell 1.8% month on month, while average rents rose 3.6%. The opposing moves suggest a potentially more favorable relationship between purchase prices and rental income. They describe departmental averages, however, not the return available on any particular property. The average sale price is €229,900, a useful benchmark rather than a quotation for an individual apartment.

The indicated yield is 5.95%, but it should be read alongside the price and rent movements, not as a substitute for examining them. Lower average purchase prices and higher average rents can improve the arithmetic on paper; they do not show what an investor would retain after purchase expenses, ongoing charges or periods without rent. The averages also cannot establish whether comparable apartments account for both movements. A listing's asking price and a realistic rental estimate are therefore more useful for assessing a purchase than applying the headline yield mechanically.

For this month's reading, the takeaway is measured: the gap between the two pricing trends warrants attention, while property-level assumptions determine whether it translates into a credible investment case.