The section "House, villa and property" does not contain any prestige properties on your search location (Montauban-de-Bretagne).
Here are the nearest exceptional properties.
Cabinet LE NAIL
Castle
Castle and Manor
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Apartment and loft listings
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Villa listings
Villa for Sale in France
Rennes
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Paimpont
Melesse
La Chapelle-des-Fougeretz
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Québriac