A mill for sale in Hauts-de-Seine (92) is, in practice, a rarity: this fully urbanised inner-ring department west of Paris no longer has a watermill or windmill available on the market, despite the historic presence of mills along the Seine at Suresnes, Puteaux or Sèvres. Ma-propriete.fr lists here the very rare mills for sale opportunities and points you towards neighbouring departments where genuine old mill buildings still exist. Local place names (Rue du Vieux-Moulin, Quartier du Moulin) recall this history, but no matching property is marketed as such today.
This page sets out price benchmarks for the Paris-region market, the reasons behind the scarcity of this property type here, and the alternatives worth considering. For the rest of your project, our white paper on setting up a rural gîte remains useful if your search widens to a property with outbuildings further out. We prefer an honest assessment here over a promise the local market cannot deliver. We set out below the reasons for this scarcity and concrete options for widening your search.
There are no official statistics dedicated to mills: sales are too rare and too varied (a ruin to restore, a habitable mill, a flour mill with a turbine). The most reliable market benchmark remains the price of country houses, which a habitable mill resembles, with a premium for the water, the character and the water rights, and a discount for the work required.
Hauts-de-Seine has virtually no rural municipalities as defined by INSEE: the statistics below cover country houses across the whole Île-de-France region, where the closest properties to this department are located.
How much does a country house cost in Île-de-France? According to DVF data (notarised sales) analysed by the ma-propriete.fr observatory, the median price of a country house in Île-de-France stood at €280,000 in 2025, with an average price of €295,207 and a median price of €2,603/m² of living space (3,611 house sales in rural municipalities over the year). 10% of houses sold for less than €171,000 (floor price, 1st decile) and 10% for more than €435,000 (ceiling price, 9th decile). The typical country house offers 116 m² of living space on an average plot of 1,590 m², i.e. around 0.2 ha.
The region is well above the national median (€189,200). Since the second half of 2020, the regional median price has risen from €274,325 to €280,000, i.e. +2.1%; over one year (2024-2025) the change is +3.6%.
| 2025 indicator | Île-de-France | France |
|---|---|---|
| Median price | €280,000 | €189,200 |
| Average price | €295,207 | €207,100 |
| Floor price (1st decile) | €171,000 | €90,000 |
| Ceiling price (9th decile) | €435,000 | €340,000 |
| Median price per m² of living space | €2,603/m² | €1,830/m² |
| Average living space | 116 m² | 108 m² |
| Average plot size | 1,590 m² | 3,181 m² |
| Number of sales in 2025 | 3,611 | 150,313 |
Differences between departments are significant: the median ranges from €250,600 in Seine-et-Marne (77) to €346,650 in Yvelines (78). The table below compares 2025 prices and their change since 2020.
| Department | Median price 2025 | Average price 2025 | Median price per m² | Change 2020-2025 | Sales 2025 |
|---|---|---|---|---|---|
| Seine-et-Marne (77) | €250,600 | €259,889 | €2,368/m² | +2.3% | 2,149 |
| Yvelines (78) | €346,650 | €378,718 | €2,966/m² | -1.0% | 763 |
| Essonne (91) | €284,600 | €297,767 | €2,741/m² | +3.5% | 433 |
| Val-d'Oise (95) | €333,000 | €336,830 | €2,993/m² | +0.5% | 266 |
A regional average also hides large gaps between municipalities. A smallholding to renovate, a restored longère with its outbuildings, a farmhouse on several hectares of land or a manor house with parkland do not sell at the same price, and the location matters as much as the building: coastline, tourist area, peri-urban countryside close to a job market or deep countryside. The table below shows the median price of country houses in Île-de-France by type of municipality (cumulative sales from mid-2020 to 2025) and its change between 2021 and 2025.
| Type of municipality | Median price 2020-2025 | Median price per m² | Change 2021-2025 | Sales 2020-2025 |
|---|---|---|---|---|
| Inland tourist areas (hinterland, mountains) | €250,000 | €2,369/m² | -1.3% | 135 |
| Peri-urban countryside (city catchment area) | €289,000 | €2,645/m² | -5.6% | 22,270 |
These benchmarks help you assess a listing, estimate a property before putting it up for sale, or set your budget, whether you are looking for a holiday home, a permanent move to the French countryside or a property to turn into a rural gîte. To go further, see our observatory of country house prices in France (national, regional and departmental analysis, downloadable annual report) and work out the full cost of your purchase, including French notary fees, with our notary fees calculator.
Hauts-de-Seine did once have watermills along the Seine at Suresnes, Puteaux, Sèvres and Bourg-la-Reine, plus a few windmills on the heights of Meudon and Clamart, but this heritage has almost entirely disappeared under continuous urbanisation since the 19th century. No millrace, water wheel or former mill remains in a state to be sold as a habitable mill. The few buildings that still carry the name 'moulin' in the department have generally been fully rebuilt or absorbed into modern developments, with no real link to their original function.
The few remaining references to a 'moulin' in Hauts-de-Seine today are place names (streets, districts) rather than actual buildings. A buyer looking for a genuine mill therefore needs to widen the search beyond the department. A buyer attached to the Paris region can nonetheless look upstream along the Seine, towards Essonne or Yvelines, while staying under an hour from Hauts-de-Seine. Some urban redevelopment projects have in fact erased the last visible traces over recent decades. Some estate agents in the western suburbs occasionally use the word 'moulin' loosely for a converted industrial building, so it is worth checking the actual origin of any property advertised this way.
The Bièvre, Yvette and Chevreuse valleys, in the neighbouring Essonne and Yvelines departments, still hold former watermills converted into homes, reachable in under an hour from Hauts-de-Seine. Further south, the Juine and Orge rivers in Essonne also offer more authentic and more available mill buildings. These valleys offer an interesting balance between rural calm and quick access to La Défense or central Paris.
Prices in Hauts-de-Seine, whatever the property type, remain far above those of neighbouring rural departments; a mill project is therefore better pursued outside the department for a realistic budget. Prices there remain, even so, higher than in more distant departments such as Eure or Oise. A realistic budget for a mill therefore means, in almost every case, looking outside the department. Travel time by car or train should be factored into any comparison, since a slightly longer commute can unlock a much wider choice of genuine mill properties.
If you extend your search into Essonne or Yvelines, check the water rights attached to the property (status as fondé en titre or a formal authorisation), the condition of the millrace and sluice gates, and the ecological-continuity rules on the relevant rivers. A hydroelectric project requires a prior technical study. Guidance from a professional familiar with the specifics of mills (water rights, easements) is advisable for a first purchase of this type.
Also check exposure to flood zoning at the bottom of the valley and the state of the outbuildings, often the key element of a gîte or guest-room project further out from Paris. Also check local planning rules, since a mill can sometimes be listed or registered as a historic monument depending on the municipality. Preparing the sale file can also take longer for a heritage-character property located outside Hauts-de-Seine.
On ma-propriete.fr, property listings in Hauts-de-Seine are published by private sellers, estate agents and notaries. Filter by budget, living space and land area, set up an email alert to be told of new listings, and browse all mills for sale in Île-de-France to widen your search to neighbouring departments. Our team can help you target the most relevant towns for your budget and project. A local agent covering both Hauts-de-Seine and the wider Île-de-France can help coordinate a search across department lines.