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🏙 Property in Saint-Germain-en-Laye: prices, rents, property tax and trends

🏘 Rue André Bonnenfant — Saint-Germain-en-Laye (78100)

26 registered co-ownerships in the national register (RNIC) are attached to Rue André Bonnenfant in Saint-Germain-en-Laye, for a total of 453 units. The 15 sales of flats recorded between 2024 and 2025 work out at a median price of €7,205/m² (+10% compared with the median for Saint-Germain-en-Laye, €6,544/m²).

26
Registered co-ownerships
453
Units in total
€7,205/m²
Median price of flats
16
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20245€7,838/m²
202510€6,667/m²

📋 Profile of Rue André Bonnenfant

The buildings on Rue André Bonnenfant in Saint-Germain-en-Laye: 75% of the co-ownerships whose construction period is known date from before 1949; individual heating dominates (8% collective heating); only 4% have a lift. These are mostly small co-ownerships (median of 17 units, 69% with 20 units or fewer).

On the management side, 90% of the co-ownerships whose type of managing agent is known (20) are run by a professional managing agent, the rest being run by 2 volunteer managing agents. The most present firm, FONCIA MANSART, runs 9 of these co-ownerships out of the 18 run by a professional managing agent.

On the market, 16 sales were recorded in the street over the period covered, with a median price of €7,205/m² for flats, i.e. 10% above the median for Saint-Germain-en-Laye.

Main construction period
Before 1949 (75 %)
Collective heating
8 %
With a lift
4 %
Median size
17 units (max 41)
Professional managing agent
90 %

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 André Bonnenfant

FirmCo-ownerships in the streetUnits
FONCIA MANSART 9128
CABINET SENNES 4108
SARL FB & MB 239
SOGESYM 118
ORMIGA 117
IMMOBILIERE DU PARC 1866 116

Legal entities declared in the national co-ownership register. Volunteer managing agents (individuals) are never named.

🏢 The co-ownerships on Rue André Bonnenfant

28 rue André Bonnenfant, Saint Germain En Laye 28 r andre bonnenfant · 41 units · Professional managing agent 8/10 ANDRE BONNENFANT 8 r andre bonnenfant · 33 units · Professional managing agent 41 RUE ANDRE BONNENFANT 41 r andre bonnenfant · 29 units · Professional managing agent 39 rue André Bonnenfant, Saint Germain 39 r andre bonnenfant · 28 units · Professional managing agent 46 BIS RUE BONNENFANT 46B r andre bonnenfant · 27 units · Professional managing agent 38 RUE ANDRE BONNENFANT 38 r andre bonnenfant · 25 units · Professional managing agent 46 rue André Bonnenfant 46 r andre bonnenfant · 23 units · Volunteer managing agent SDC 44 RUE BONNENFANT 78100 ST GERMAIN EN LAYE 44 r andre bonnenfant · 21 units 40 rue André Bonnenfant, Saint Germain En Laye 40 r andre bonnenfant · 19 units 31/33 RUE ANDRE BONNENFANT 33 Rue André Bonnenfant · 18 units · Professional managing agent 43 rue André Bonnenfant 43 r andre bonnenfant · 18 units 37 RUE BONNENFANT 37 r andre bonnenfant · 18 units · Professional managing agent 12 rue André Bonnenfant, Saint-Germain-En-Laye 12 r andre bonnenfant · 17 units · Professional managing agent 29 RUE ANDRE BONNENFANT 29 r andre bonnenfant · 16 units · Professional managing agent 45 RUE ANDRE BONNENFANT 45 r andre bonnenfant · 16 units · Professional managing agent 35 RUE ANDRE BONNENFANT(CS) 35 r andre bonnenfant · 14 units · Professional managing agent Copropriété du 49 Rue Bonnenfant 49 r andre bonnenfant · 14 units · Volunteer managing agent Copro 16 AB 16 r andre bonnenfant · 13 units 47 RUE BONNENFANT 47 r andre bonnenfant · 12 units · Professional managing agent 42 BONNENFANT 42 r andre bonnenfant · 11 units 6 RUE ANDRE BONNENFANT 6 r andre bonnenfant · 9 units · Professional managing agent 17 RUE BONNENFANT 17 r andre bonnenfant · 8 units · Professional managing agent SDC 26 RUE ANDRE BONNENFANT 26 r andre bonnenfant · 8 units 3 BONNENFANT 3 r andre bonnenfant · 5 units · Professional managing agent 7 RUE ANDRE BONNENFANT 7 r andre bonnenfant · 5 units · Professional managing agent 9 rue andre bonnenfant 9 r andre bonnenfant · 5 units · Professional managing agent

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
11/2025 Flat 1-room 32 m² €205,000 6,406
11/2025 Flat 3-room 59 m² €425,121 7,205
10/2025 Flat 2-room 39 m² €260,000 6,667
07/2025 Flat 2-room 46 m² €257,000 5,587
07/2025 Flat 5-room 115 m² €947,150 8,236
06/2025 Flat 1-room 30 m² €123,000 4,100
06/2025 Flat 3-room 58 m² €316,000 5,448
06/2025 Flat 1-room 13 m² €99,000 7,615
03/2025 Flat 1-room 12 m² €80,000 6,667
01/2025 Flat 2-room 30 m² €237,800 7,927
12/2024 Flat 1-room 36 m² €247,500 6,875
09/2024 Flat 2-room 37 m² €290,000 7,838

Listings in Saint-Germain-en-Laye 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.

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❓ Frequently asked questions

How many co-ownerships are there on Rue André Bonnenfant in Saint-Germain-en-Laye?

The national co-ownership register (RNIC) lists 26 co-ownerships attached to Rue André Bonnenfant in Saint-Germain-en-Laye, for a total of 453 units.

What is the price per m² on Rue André Bonnenfant in Saint-Germain-en-Laye?

According to the sales recorded between 2024 and 2025 (15 flats, DVF source), the median price is €7,205/m². Across the municipality, the median is €6,544/m².

Which managing agents run the co-ownerships on Rue André Bonnenfant in Saint-Germain-en-Laye?

Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (9), CABINET SENNES (4), SARL FB & MB (2). The full list is on this page.

How can I contact the managing agent of a co-ownership on Rue André Bonnenfant?

Each listing shows the type of managing agent (professional or volunteer) and lets you contact Syndic Digital, which relays your request.