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In page Oleyres:

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In 2000 there were 88 apartments in the municipality. The most common apartment size was 4 rooms of which there were 25. There were 1 single room apartments and 43 apartments with five or more rooms. Of these apartments, a total of 77 apartments (87.5% of the total) were permanently occupied, while 8 apartments (9.1%) were seasonally occupied and 3 apartments (3.4%) were empty.[7] As of 2009[update], the construction rate of new housing units was 0 new units per 1000 residents.[2] The vacancy rate for the municipality, in 2010[update], was 7.37%.[2]