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.

SnowOnly Reference Price (per m²) (2025)

€7,082

+13.9 % vs last year
Annual Transactions (2025)

27

+0.0 % vs last year
SnowOnly Reference Price (total) (2025)

€418,500

+28.3 % vs last year
5-Year Appreciation (m²)

+78.5 %

Based on Reference Price per m²

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.

Shows the annual sale price distribution

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.

SnowOnly Reference Price per square metre (P90) for each year.

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.

Monthly Property Transactions (Last 12 Months)

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)

Shows price by property size

Reference Price by Room Count

SnowOnly Reference Price (top 10% of sales) for each room count

Property Type Distribution

Shows 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.