With its Romanesque church set on the shore and the EPFL as a neighbour, Saint-Sulpice combines residential prestige with academic vitality.
Flats in Saint-Sulpice change hands around CHF 12,900 per m², well above what the rest of Vaud pays. The premium is priced into the land more than into the building, which is why two similar houses here can be valued very differently. The premium over Vaud has a practical effect at resale. Buyers arriving from cheaper communes negotiate hard on condition, because they are already stretched on the price per square metre before they walk in. Out of 132 communes measured in Vaud, Saint-Sulpice sits at position 5. The communes immediately above and below are the ones a buyer will actually compare against, far more than the cantonal average.
A house in Saint-Sulpice is valued around CHF 15,000 per m² against CHF 12,900 for a flat, a gap of 16 percent. Land is what separates the two figures, and the scarcer the building plots, the wider that gap runs. The last twelve months added 2.7 percent in Saint-Sulpice. 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.
The district test is the harder one. Saint-Sulpice comes out 15 percent from the l'Ouest lausannois median, measured against communes competing for the same buyers rather than against a whole canton with several markets in it. No single period defines Saint-Sulpice, though 1961-1970 leads with 14 percent. That mix works in a buyer's favour, since you can choose between period character and low running costs without leaving the commune.
Average size in Saint-Sulpice is 94 m² across 3.3 rooms. Compare your own property with that figure before you read any price per square metre: an outsized home rarely sells at the local rate, and a small one often beats it. CHF 12,900 per m² is the working reference for a flat in Saint-Sulpice, 40 percent from Vaud. Take it as a starting point: in a commune this size, the spread between the cheapest and the dearest street is often wider than the gap to the canton. The 25-year record opens at CHF 3,600 and closes at CHF 9,800, +172 percent apart. Use it to sanity-check an estimate rather than to project forward, since nothing in the series promises the next decade repeats it.
Transaction volume in Saint-Sulpice 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. A price level like the one in Saint-Sulpice leaves little room for approximation. An estimate built on the actual characteristics of your property, floor, condition, view and exposure, will tell you more than any commune average.
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 →The median flat in Saint-Sulpice is priced at CHF 12,900 per m². That puts the commune 40 percent from the Vaud median, a gap explained in part by the age of the local stock and in part by how little land is left to build on.
The reference is CHF 15,000 per m² in Saint-Sulpice. It averages a small number of sales, since houses change hands far less often than flats, so treat it as a bracket to work inside rather than as a price.
The dominant band in Saint-Sulpice is 1961-1970, which covers 14 percent of homes. Average size runs to 3.3 rooms, so the commune is built mainly for households rather than for single occupants or short stays.