🏙 Property in Oyonnax: prices, rents, property tax and trends
🏘 Rue Diderot — Oyonnax (01100)
4 registered co-ownerships in the national register (RNIC) are attached to Rue Diderot in Oyonnax, for a total of 55 units. The 3 sales of flats recorded between 2024 and 2025 work out at a median price of €1,087/m² (−20% compared with the median for Oyonnax, €1,364/m²).
Change in the median price per m² (flats)
| Year | Sales | Median price |
|---|---|---|
| 2024 | 2 | €1,377/m² |
| 2025 | 1 | €595/m² |
📋 Profile of Rue Diderot
The buildings on Rue Diderot in Oyonnax: 50% of the buildings date from the period 1975-1993, among those whose age is recorded; individual heating dominates (0% collective heating); only 25% have a lift. These are mostly small co-ownerships (median of 8 units, 75% with 20 units or fewer).
On the management side, a professional managing agent runs only 33% of the co-ownerships whose type is known (3), the rest being run by 2 volunteer managing agents. No firm dominates: each professional managing agent runs one co-ownership in the street.
On the market, 4 sales were recorded in the street over the period covered, with a median price of €1,087/m² for flats, i.e. 20% 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 Diderot
| Firm | Co-ownerships in the street | Units |
|---|---|---|
| AGIR IMMOBILIER | 1 | 36 |
Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.
🏢 The co-ownerships on Rue Diderot
🏷 Latest sales in the street
| Date | Property | Area | Price | €/m² |
|---|---|---|---|---|
| 07/2025 | Flat 1-room | 42 m² | €25,000 | 595 |
| 05/2025 | House 3-room | 76 m² | €180,400 | 2,374 |
| 07/2024 | Flat 2-room | 46 m² | €50,000 | 1,087 |
| 05/2024 | Flat 3-room | 66 m² | €110,000 | 1,667 |
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 Diderot in Oyonnax?
The national co-ownership register (RNIC) lists 4 co-ownerships attached to Rue Diderot in Oyonnax, for a total of 55 units.
What is the price per m² on Rue Diderot in Oyonnax?
According to the sales recorded between 2024 and 2025 (3 flats, DVF source), the median price is €1,087/m². Across the municipality, the median is €1,364/m².
Which managing agents run the co-ownerships on Rue Diderot 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 Diderot?
Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.