On its plateau north of Lausanne, Le Mont combines countryside at the gates of the city with fast-growing residential districts.
Buying in Le Mont-sur-Lausanne means paying more per square metre than almost anywhere in Vaud: CHF 10,900 for a flat. The gap holds even on older stock, so renovation work rarely comes off the asking price the way it does elsewhere. A gap of 18 percent over the Vaud median is not statistical noise. It measures what buyers accept to pay for the location itself, and it holds through the cycle instead of appearing in one strong year.
Out of 132 communes measured in Vaud, Le Mont-sur-Lausanne sits at position 30. The communes immediately above and below are the ones a buyer will actually compare against, far more than the cantonal average. Flats in Le Mont-sur-Lausanne cost more per square metre than houses, CHF 10,900 against CHF 10,100. That points to a compact, well-served centre where small units are in demand, while the houses that sold sit further out on larger plots.
The last twelve months added 3.0 percent in Le Mont-sur-Lausanne. Rises of this order usually come from a shortage of listings rather than from a wave of new buyers, and they unwind faster than they build. Against the Lausanne district the gap comes to 2 percent. This is the comparison that carries weight for an estimate: communes in one district share a labour market, a transport network and the same pool of buyers. 1971-1980 accounts for 21 percent of homes in Le Mont-sur-Lausanne, ahead of the other periods without dominating them. A mixed stock widens the price range inside one commune: two flats of the same size can be a third apart on condition alone.
The average home in Le Mont-sur-Lausanne has 3.8 rooms for 109 m². That ratio describes the shape of local demand better than the price does: many small rooms point to family housing, fewer and larger ones to conversions and new build. The median flat in Le Mont-sur-Lausanne comes out at CHF 10,900 per m², a gap of 18 percent against the Vaud median. That figure covers every flat sold, whatever the floor, the age of the building or the state of the kitchen.
From CHF 3,900 to CHF 9,300 per square metre in 25 years, +138 percent in all. The path was not a straight line, and the flat or falling stretches inside it are precisely what a long average hides. Transaction volume in Le Mont-sur-Lausanne is high enough that one unusual sale does not distort the medians. That matters, because thin markets are where automated estimates go furthest wrong and where a local opinion earns its keep. In Le Mont-sur-Lausanne the difference between two flats on the same street can run into six figures. Getting your own number, rather than reading the commune median, is what makes that difference visible before you set a price.
Building stock data: Federal Register of Buildings and Dwellings, FSO, updated August 3, 2026
Market data updated on August 24, 2026
A range set against the price levels of your commune and the profile of your property.
Value my property →Around CHF 10,900 per m² for a flat, which is 18 percent from the Vaud median. Houses are priced separately and usually land somewhere else entirely, so work from the figure that matches your property type.
Houses in Le Mont-sur-Lausanne are valued around CHF 10,100 per m² of living space. The plot weighs heavily on that figure, so two houses of identical size can be far apart in price if one has land around it and the other has none.
21 percent of homes in Le Mont-sur-Lausanne date from 1971-1980. That age band sets the technical agenda for a buyer here, since insulation, heating system and windows are what decide running costs for the next twenty years.