Alpine massifs, Dauphiné hills and the Rhône valley share the department, so a B&B for sale in Isère can target Oisans skiers as well as visitors to Roman Vienne. The Vercors and Chartreuse regional parks, Mont Aiguille in the Trièves, Lake Paladru, the Grande Chartreuse monastery, Grenoble and its museums, and the resorts of Alpe d'Huez, Les Deux Alpes and Chamrousse make for a destination that works in winter and summer alike, with walkers, cyclists on the great passes, families and business travellers from Grenoble and Lyon.
Properties include Dauphiné houses in pisé (rammed earth) or stone, mountain farms, maisons de maître in parkland and turnkey guest-house businesses. This page is for buyers taking over a running guest house, for those comparing Isère with Savoie or Drôme, and for owners preparing to sell. Set up an email alert (in French).
As of 25 September 2026, 2 listings in Isère are published on ma-propriete.fr, with asking prices from €526,500 to €600,000.
In 2025 the median sale price of a country house in Isère was €275,000 (average €279,107), or €2,629/m² of living space, for 110 m² on an average plot of 2,597 m², based on 2,287 sales in rural municipalities. One sale in ten was below €170,000 and one in ten above €400,000. Since the second half of 2020 the median price has moved from €240,000 to €275,000 (+14.6%); over the last year the change is +2.4%. For comparison: €230,000 in Auvergne-Rhône-Alpes and €189,200 in France.
| Indicator (2025) | Isère | Auvergne-Rhône-Alpes | France |
|---|---|---|---|
| Median price | €275,000 | €230,000 | €189,200 |
| Average price | €279,107 | €246,927 | €207,100 |
| Lower bound (1st decile) | €170,000 | €98,000 | €90,000 |
| Upper bound (9th decile) | €400,000 | €410,000 | €340,000 |
| Median price per m² of living space | €2,629/m² | €2,200/m² | €1,830/m² |
| Average living space | 110 m² | 109 m² | 108 m² |
| Average plot | 2,597 m² | 3,243 m² | 3,181 m² |
| Number of sales (2025) | 2,287 | 16,528 | 150,313 |
The type of municipality matters: across sales from mid-2020 to 2025, the median ranges from €242,400 (deep countryside) to €295,274 (peri-urban countryside). For a tourism business, coastal and tourist-inland municipalities are the relevant benchmark.
| Type of municipality | Median price 2020-2025 | Median price per m² | Change 2021-2025 | Sales 2020-2025 |
|---|---|---|---|---|
| Tourist inland (hinterland, mountains) | €262,180 | €2,658/m² | +7.6% | 651 |
| Peri-urban countryside (within a town's catchment) | €295,274 | €2,809/m² | +5.1% | 7,548 |
| Deep countryside (outside urban influence) | €242,400 | €2,346/m² | +8.3% | 6,866 |
For prestige homes (houses over 300 m² of living space on 0.05 to 10 ha), the department benchmark is a median of €745,500* over 2021-2025, with an average of €810,900, a P10–P90 range of €530,500 to €1,203,200 and 2,069 €/m² of living space, over 60 sales. These homes average 370 m² of living space on 10,070 m² of land. The 2025 national median is €822,000.
| Area | Sales | Median price | Average price | Range (P10–P90) | €/m² of living space |
|---|---|---|---|---|---|
| Isère (2021-2025) | 60 | €745,500* | €810,900 | €530,500 – €1,203,200 | 2,069 |
| Auvergne-Rhône-Alpes (2025) | 87 | €860,000* | €1,359,200 | €492,700 – €2,670,000 | 2,542 |
| Auvergne-Rhône-Alpes (2021-2025) | 605 | €878,400 | €1,368,800 | €462,000 – €2,886,000 | 2,434 |
| France (2025) | 981 | €822,000 | €1,321,400 | €428,000 – €3,100,000 | 2,308 |
Sources: listings published on ma-propriete.fr on 25 September 2026 (asking prices, not sale prices); ma-propriete.fr observatories of country house prices in Isère and prestige property prices in Isère (in French), DVF data (notarised sales, French tax authority). * fewer than 100 sales: indicative value.
In Isère, the median country house sold for €275,000 in 2025, and the top-decile threshold is €400,000: the gap between modest and fine homes is narrower than elsewhere. A multi-bedroom guest house with grounds therefore quickly moves into the prestige market, where the department's 2021-2025 median is €745,500. Commuter villages near Grenoble and Lyon remain the dearest at a €295,274 median, while deep rural areas, at €242,400, have gained 8.3% since 2021.
The Vercors and Chartreuse, between Grenoble, Voiron and Villard-de-Lans, draw walkers, cross-country skiers and city dwellers seeking cooler air; demand is steady and prices firm. The Trièves and Matheysine to the south offer cheaper farmhouses beneath Mont Aiguille. Oisans and Belledonne follow the ski-resort calendar. North Isère, from the Terres froides to the Vienne area and Lake Paladru, is within reach of Lyon, with weekend and business guests, pisé buildings and gentler prices. The A43, A48, A41 and A49 motorways serve the department, Grenoble station has TGV trains, and Lyon-Saint-Exupéry and Grenoble-Alpes-Isère airports handle international arrivals.
Pisé walls in North Isère need lime renders and watchfulness about damp; steep-roofed Vercors and Trièves farms need sound timbers under heavy snow. In the mountains, the loi Montagne (mountain planning law) restricts extensions and risk plans flag torrential floods, avalanches or rockfall; in the lowlands, the Isère, the Rhône and the Bourbre can flood. Private septic systems are inspected by the SPANC service. A chambres d'hôtes business is limited to 5 bedrooms and 15 guests at a time, breakfast included, declared at the mairie (town hall); serving wine at dinner requires at least a restaurant licence and a specific permit. Read our article on insuring a gîte or B&B (in French).
The mountains offer two seasons but higher purchase prices and running costs. The hills of North Isère and the Sud-Grésivaudan bring more regular weekend and business guests for a smaller outlay. Compare scenarios with our B&B profitability simulator (in French) and have an accountant check them.
Land-registry benchmarks are €275,000 for a country house in 2025 and €745,500 for a prestige home over 2021-2025, with a five-bedroom property usually in between. Add works, fit-out and purchase costs; our notaire fees calculator (in French) estimates the fees paid to the notaire, the public official who handles property sales.
Ask for the town hall declaration, recent accounts, booking history, the list of furniture included, surveys and the septic report. The compromis de vente (preliminary contract) sets out what comes with the walls. See our buying guide (in French).
Compare with guest houses for sale in Auvergne-Rhône-Alpes, Savoie, neighbouring Drôme or Rhône, and all B&Bs for sale in France. Selling? List your property.
