Les Brasses, France
Property Market Analytics for Onnion
Onnion's SnowOnly Reference Price was €7,082 per square metre in 2025, 13.9% above 2024, 7.2% under the 2023 high of €7,631. For the 12 months to June 2026 it stood at €6,500, on 33 sales. By price, Onnion sits in the middle range of French ski resorts.
Sales split almost evenly in 2025, 14 apartments and 13 houses, and houses cost 1.9 times as much per square metre, €8,686 against €4,468. The mix of homes sold in any year therefore moves the figure for all homes, which is 78.5% above the €3,968 of 2020. In 2025 Onnion sat 42.3% above Viuz-en-Sallaz and 46.1% above Saint-Jeoire.
The SnowOnly view: the figure for all homes here is shaped by houses, and an apartment buyer is looking at about half the house price per square metre.
You can also compare this market data for Onnion with another ski resort. Choose a resort to compare.
Key Performance Indicators
This section summarises the core numbers that define the local property market at a glance, including typical prices, how active the market is, and how values have changed over time. It helps you quickly judge affordability, demand, and longer-term price direction before diving into more detailed charts.
€7,082
27
€418,500
+78.5 %
Annual Price Distribution
This chart shows the range of actual sale prices achieved each year, not asking or reservation prices. It reflects what buyers really paid when transactions completed.
How to read the lines:- 25th percentile: The lower end of completed sales. Around one in four properties sold at or below this price.
- Median: The true middle of completed sales. Half sold for less, half for more.
- 75th percentile: The upper-middle of completed sales. Only the top quarter sold above this level.
- 90th percentile: Premium sales. Only the most expensive completed transactions reached this price.
It shows real market behaviour, helping you assess fair value, set realistic expectations, and understand where a property sits compared with what buyers actually paid.
Price per m² Over Time
This chart shows the SnowOnly Reference Price per square metre achieved each year — the level the top tenth of completed sales reached or exceeded (not asking prices). Because it's measured per square metre, it helps you compare across different property sizes. Use it to spot the longer-term direction of the upper market, and to sense-check whether a quoted price per square metre for a premium property looks high or low versus recent years.
Transaction Filters
This chart shows the number of completed property sales by month, based on the filters you've selected such as property type, size, and time period. It helps you understand how active the market is, spot seasonal patterns, and judge how competitive conditions may be when buying and negotiating.
Detailed Breakdowns
These charts break the market down by size,
room count
, and property type to show how prices
and supply differ across common buyer choices. They help you compare like-for-like
properties, understand what drives price differences, and narrow your search to options that
best match your budget and requirements.
Price by Property Size (€/m²)
Reference Price by Room Count
Property Type Distribution
Recent Transactions
This table shows a list of 10 recent completed property sales, including size, room count, total price, and price per square meter. It helps you see real-world prices for comparable properties, making it easier to judge value, assess asking prices, and negotiate with confidence.
| Date | Type | Address | Nom Commune | Size |
Rooms
|
Total Price |
|---|---|---|---|---|---|---|
| Jun 2026 | Apartment | Che Des Chalets Des Brasses | Onnion | 38m² | 2 |
€170,900
|
| Jun 2026 | House | Rte Du Pont De La Tourne | Onnion | 43m² | 2 | €380,000 |
| May 2026 | House | Rte Des Boussages | Onnion | 40m² | 3 | €181,100 |
| Apr 2026 | House | Che De Mally | Onnion | 123m² | 5 | €530,400 |
| Apr 2026 | House | Rte Des Lanches | Onnion | 149m² | 5 | €575,000 |
| Mar 2026 | Apartment | Onnion | Onnion | 62m² | 3 | €209,500 |
| Feb 2026 | Apartment | Onnion | Onnion | 64m² | 3 | €186,000 |
| Jan 2026 | House | Rte Des Chenevieres | Onnion | 84m² | 6 | €385,000 |
| Jan 2026 | House | Rte De Tigny | Onnion | 210m² | 5 | €481,470 |
| Jan 2026 | House | Rte Des Boussages | Onnion | 80m² | 4 | €340,000 |
Similar Resorts:
These are the other resorts within the same connected ski area, so you can compare nearby markets that share the same slopes and lift access.
Transaction dates shown reflect contract signing dates from French government data. Actual property completions typically occur 4–8 weeks later.