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

🏘 Rue de la République — Saint-Germain-en-Laye (78100)

31 registered co-ownerships in the national register (RNIC) are attached to Rue de la République in Saint-Germain-en-Laye, for a total of 720 units. The 19 sales of flats recorded between 2024 and 2025 work out at a median price of €7,308/m² (+12% compared with the median for Saint-Germain-en-Laye, €6,544/m²).

31
Registered co-ownerships
720
Units in total
€7,308/m²
Median price of flats
19
Sales recorded (2024 and 2025)

Change in the median price per m² (flats)

YearSalesMedian price
20246€6,618/m²
202513€7,547/m²

📋 Profile of Rue de la République

The buildings on Rue de la République in Saint-Germain-en-Laye: 61% of the buildings date from before 1949, among those whose age is recorded; individual heating dominates (4% collective heating); only 7% have a lift. These are mostly small co-ownerships (median of 16 units, 65% with 20 units or fewer).

On the management side, 91% of the co-ownerships whose type of managing agent is known (23) are run by a professional managing agent, the rest being run by 2 volunteer managing agents. The most present firm, FONCIA MANSART, runs 10 of these co-ownerships out of the 21 run by a professional managing agent.

On the market, 19 sales were recorded in the street over the period covered, with a median price of €7,308/m² for flats, i.e. 12% above the median for Saint-Germain-en-Laye.

Main construction period
Before 1949 (61 %)
Collective heating
4 %
With a lift
7 %
Median size
16 units (max 86)
Professional managing agent
91 %

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 de la République

FirmCo-ownerships in the streetUnits
FONCIA MANSART 10165
ALBA OUEST 364
SARL FB & MB 359
CABINET SENNES 2103
SEET 142
CABINET NATHALIE CREVECOEUR IMMOBILIER 119
SOGESYM 110

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

🏢 The co-ownerships on Rue de la République

LE CARRE RICHELIEU 18 Rue de la République · 86 units LE CARRE RICHELIEU 18 Rue de la République · 86 units 32 rue de la République, Saint Germain En Laye 32 r de la republique · 78 units · Professional managing agent 17 RUE DE LA REPUBLIQUE 17 r de la republique · 42 units · Professional managing agent 16 RUE DE LA REPUBLIQUE(CS) 16 r de la republique · 33 units · Professional managing agent 14 RUE DE LA REPUBLIQUE(CS) 14 r de la republique · 29 units · Professional managing agent 36-38 RUE DE LA REPUBLIQUE 36-38 r de la republique · 25 units · Professional managing agent 34 rue de la République, Saint Germain 34 r de la republique · 25 units · Professional managing agent 5 RUE DE LA REPUBLIQUE 5 r de la republique · 25 units · Professional managing agent 46 RUE DE LA REPUBLIQUE 46 r de la republique · 21 units · Professional managing agent 39 RUE DE LA REPUBLIQUE 39 r de la republique · 21 units · Professional managing agent 50 RÉPUBLIQUE 50 r de la republique · 20 units · Professional managing agent 19 RUE DE LA REPUBLIQUE 19 r de la republique · 20 units · Professional managing agent 22 RUE DE LA REPUBLIQUE 22 Rue de la République · 19 units · Professional managing agent 56 REPUBLIQUE 56 r de la republique · 17 units 52 RUE DE LA REPUBLIQUE 52 r de la republique · 16 units · Professional managing agent 30 REPUBLIQUE 30 r de la republique · 15 units · Professional managing agent 27 rue de la République 27 r de la republique · 15 units · Professional managing agent 8, RUE DE LA REPUBLIQUE (CS) 8 r de la republique · 13 units SDC 54 rue de la République 54 Rue de la République · 13 units 10 RUE DE LA REPUBLIQUE SAINT-GERMAIN-EN-LAYE 10 r de la republique · 12 units SDC 15 rue de la République 15 r de la republique · 12 units · Professional managing agent 12 RUE DE LA REPUBLIQUE 12 r de la republique · 11 units · Professional managing agent 42 rue de la Républiques, 78100 Saint Germain-en-L 42 r de la republique · 11 units · Volunteer managing agent 21 RUE DE REPUBLIQUE 21 Rue de la République · 10 units · Professional managing agent 31 rue de la République à Saint Germain en Laye 31 r de la republique · 10 units · Professional managing agent REPUBLIQUE 48 r de la republique · 9 units · Professional managing agent 35 RUE DE LA REPUBLIQUE SAINT-GERMAIN-EN-LAYE 35 Rue de la République · 9 units · Volunteer managing agent 7 RUE DE LA REPUBLIQUE 7 r de la republique · 6 units · Professional managing agent SDC DU 37 RUE DE LA REPUBLIQUE ST GERMAIN EN LAYE 37 r de la republique · 6 units SDC 9 RUE DE LA REPUBLIQUE 9 r de la republique · 5 units

🏷 Latest sales in the street

DatePropertyAreaPrice€/m²
12/2025 Flat 3-room 68 m² €452,000 6,647
11/2025 Flat 4-room 75 m² €668,900 8,919
08/2025 Flat 3-room 49 m² €270,000 5,510
07/2025 Flat 2-room 25 m² €236,500 9,460
07/2025 Flat 5-room 115 m² €742,000 6,452
07/2025 Flat 3-room 57 m² €434,160 7,617
06/2025 Flat 4-room 91 m² €750,000 8,242
04/2025 Flat 2-room 36 m² €271,700 7,547
03/2025 Flat 5-room 82 m² €489,750 5,973
03/2025 Flat 6-room 139 m² €1,020,000 7,338
03/2025 Flat 1-room 12 m² €100,000 8,333
02/2025 Flat 2-room 63 m² €462,605 7,343

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 de la République in Saint-Germain-en-Laye?

The national co-ownership register (RNIC) lists 31 co-ownerships attached to Rue de la République in Saint-Germain-en-Laye, for a total of 720 units.

What is the price per m² on Rue de la République in Saint-Germain-en-Laye?

According to the sales recorded between 2024 and 2025 (19 flats, DVF source), the median price is €7,308/m². Across the municipality, the median is €6,544/m².

Which managing agents run the co-ownerships on Rue de la République in Saint-Germain-en-Laye?

Among the co-ownerships run by a professional managing agent, the most present firms are: FONCIA MANSART (10), ALBA OUEST (3), SARL FB & MB (3). The full list is on this page.

How can I contact the managing agent of a co-ownership on Rue de la République?

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