🏙 Property in Oyonnax: prices, rents, property tax and trends
🏘 Rue Castellion — Oyonnax (01100)
5 registered co-ownerships in the national register (RNIC) are attached to Rue Castellion in Oyonnax, for a total of 184 units. The 4 sales of flats recorded between 2024 and 2025 work out at a median price of €1,017/m² (−25% compared with the median for Oyonnax, €1,364/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 2 | €1,232/m² |
| 2025 | 2 | €735/m² |
📋 Profile of Rue Castellion
The buildings on Rue Castellion in Oyonnax: 67% of the co-ownerships whose construction period is known date from the period 1961-1974; only 0% have a lift. These are mostly small co-ownerships (median of 12 units, 60% with 20 units or fewer).
On the market, 7 sales were recorded in the street over the period covered, with a median price of €1,017/m² for flats, i.e. 25% below the median for Oyonnax.
Statistics calculated on the co-ownerships of the street for which the information is recorded in the national register (RNIC).
🏛 Professional managing agents on Rue Castellion
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| AGIR IMMOBILIER | 1 | 121 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Castellion
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 10/2025 | House 4-room | 113 m² | €170,000 | 1,504 |
| 07/2025 | Flat 2-room | 23 m² | €10,000 | 435 |
| 07/2025 | Flat 3-room | 29 m² | €30,000 | 1,034 |
| 11/2024 | Flat 3-room | 82 m² | €120,000 | 1,463 |
| 10/2024 | Flat 1-room | 41 m² | €41,000 | 1,000 |
| 09/2024 | House 5-room | 87 m² | €65,000 | 747 |
| 03/2024 | House 3-room | 110 m² | €223,000 | 2,027 |
Listings in Oyonnax on Leboncoin
Single-property sales (excluding grouped sales), without street numbers. Source: “Demandes de valeurs foncières” © DGFiP / Etalab, Open Licence 2.0. Co-ownerships: national co-ownership register; addresses: Base Adresse Nationale. Syndic Digital is not affiliated with Leboncoin.
📍 Other streets in Oyonnax
❓ Frequently asked questions
How many co-ownerships are there on Rue Castellion in Oyonnax?
The national co-ownership register (RNIC) lists 5 co-ownerships attached to Rue Castellion in Oyonnax, for a total of 184 units.
What is the price per m² on Rue Castellion in Oyonnax?
According to the sales recorded between 2024 and 2025 (4 flats, DVF source), the median price is €1,017/m². Across the municipality, the median is €1,364/m².
Which managing agents run the co-ownerships on Rue Castellion in Oyonnax?
Among the co-ownerships run by a professional managing agent, the most present firms are: AGIR IMMOBILIER (1). The full list is on this page.
How can I contact the managing agent of a co-ownership on Rue Castellion?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.