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Saint-Germain-en-Laye
Large city · 78100 · Île-de-France
👥 Population
45 931
2023 · INSEE
🏠 Median price /m²
6 538 €
📈 -1% since 2015
💰 Gross yield
4.3 %
rent / purchase price
⚡ Avg. energy rating
E
🟠 11.8 % energy sieves (F-G) (F-G)
🎯 Investment score Average
Saint-Germain-en-Laye — Score 43/100.
Why this score? This score is penalized mainly by a high purchase price for the area (3/100) and a weak rental yield (15/100).
43
💰 Yield15
🌳 Quality of life86
📊 Dynamism99
💸 Affordability3
🛡️ Safety44
⚡ Energy rating28
🏠 Property prices
DVF · 411 Transactions · Saint-Germain-en-Laye
🏢 Apt. /m²
6 538 €
🏡 House /m²
7 105 €
📋 Transactions
411
📈 Price per m² evolution (2020 — 2024)
📊 Annual transaction volume
📊 Nearby municipalities
| City | Apt. | House | Trans. | Pop. |
|---|---|---|---|---|
| Versailles | 6 660 € | 9 062 € | 876 | 84 095 |
| Sartrouville | 3 841 € | 5 082 € | 536 | 52 763 |
| Saint-Germain-en-Laye | 6 538 € | 7 105 € | 486 | 45 931 |
| Mantes-la-Jolie | 2 656 € | 2 917 € | 334 | 43 526 |
| Poissy | 3 606 € | 4 843 € | 386 | 40 983 |
| Conflans-Sainte-Honorine | 3 111 € | 4 177 € | 363 | 36 958 |
💰 Rental yield
Calculated from DVF prices and observed rents
🏠 Average rent
23.54 €/m²
monthly
💰 Gross yield
4.3 %
⏳ Payback period
23.1 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
91.3 %
🏖️ Secondary homes
3.6 %
🚪 Vacant homes
5.1 %
🏢 Apartments
80.0 %
18.9 % houses
🎯 Pinel zoneⓘOfficial Pinel zoning. A Bis = very high tension (Paris, French Riviera), A = high tension (metropolises), B1 = moderate, B2 = low, C = relaxed market.
Abis
Very strong tension
⚖️ Tense area (ALUR law)ⓘTense area under article 232 of the French Tax Code (CGI) / ALUR law. Enables rent control and applies the vacant housing tax.
Yes
Rent control possible
💶 Local taxation
REI · DGFIP · Exercice 2024
🏠 Property tax (built)ⓘMunicipal property tax rate on built properties (TFB). Applied to the cadastral rental value to calculate the owner's annual property tax.
24.900 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
77.340 %
🏘️ Housing tax
21.400 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
4.240 %
🌾 Land tax (unbuilt) REI
1.03 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
45 931
2023
📐 Area
53.09 km²
865 inh/km²
💶 Median income
33 250 €
📊 Median age
39.9 yrs
36.4% under 30
💼 Activity rate
76.3 %
ages 15-64
📉 Unemployment rate
9.7 %
2021 census
🎯 Poverty rateⓘShare of population living below the poverty line (60% of national median income). Source FILOSOFI 2021, calculated only for municipalities ≥ 2,000 inhabitants.
9.0 %
60% FILOSOFI threshold
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
12 787
SIRENE database 2026
✨ 2024 creations
1 262
+7.0% vs 2023
📊 2023 creations
1 179
💼 Economic density
278
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Achères Grand Cormier
À 2.86 km · Segment B
🏙️ Urban attraction areaⓘUrban Attraction Areas (INSEE 2020): municipal classification based on commuting relationships with urban hubs. Main hub / secondary / suburban crown / outside.
Paris
Secondary hub
🏛️ IntercommunalityⓘEPCI — Public Establishment for Intermunicipal Cooperation. Community of communes, agglomeration, urban or metropolitan community grouping the municipality with its neighbors.
CA Saint Germain Boucles de Seine
EPCI
📍 Rail access
Good
Station distance
🎓 Education
National Education API
📚 Schools
3
🏫 Middle schools
7
🎓 High schools
8
🏆 Baccalaureate results
| High school | Type | Pass rate | Honors | V.A. |
|---|---|---|---|---|
| LYCEE SAINT EREMBERT | privé sous contrat | 100.0 % | — | +1.0 |
| LYCEE INTERNATIONAL | public | 100.0 % | — | +1.0 |
| LYCEE NOTRE DAME | privé sous contrat | 100.0 % | — | +0.0 |
| LYCEE SAINT-AUGUSTIN | privé sous contrat | 99.0 % | — | +1.0 |
| LYCEE SAINT THOMAS DE VILLENEUVE | privé sous contrat | 98.0 % | — | +0.0 |
| LYCEE JEANNE D'ALBRET | public | 98.0 % | — | +0.0 |
| LYCEE JEAN-BAPTISTE POQUELIN (GENERAL ET TECHNO.) | public | 97.0 % | — | +1.0 |
| LYCEE LEONARD DE VINCI (GENERAL ET TECHNO.) | public | 92.0 % | — | -1.0 |
🎯 Brevet exam (2021)ⓘBrevet (DNB) — French middle school exam. The rate shown is the average across public and private middle schools in the municipality, latest published session.
97.8 %
Average pass rate · 8 middle schools
📊 Niveau social des établissements
Indicateur Éducation nationale du milieu social des élèves (moyenne nationale ≈ 103). Plus élevé = plus favorisé.
🏫 Middle school IPS
| Middle school | Sector | IPS |
|---|---|---|
| COLLEGE PRIVE NOTRE DAME | privé sous contrat | 152.0 |
| COLLEGE PRIVE SAINT EREMBERT | privé sous contrat | 151.1 |
| COLLEGE PRIVE SAINT AUGUSTIN | privé sous contrat | 149.4 |
| COLLEGE INTERNATIONAL | public | 149.3 |
| COLLEGE MARCEL ROBY | public | 140.3 |
| COLLEGE LES HAUTS GRILLETS | public | 130.0 |
| COLLEGE CLAUDE DEBUSSY | public | 126.4 |
🏥 Healthcare
BPE · FINESS
🏥 Hospitals
3
💊 Pharmacies
12
🔬 Laboratories
4
🏥 Établissements de santé
74
Source FINESS
👵 EHPAD
3
💊 Pharmacies
12
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
736
📋 Commerce
346
📋 Enseignement
69
🏥 Sante
550
🚆 Transport
83
⚽ Sport
80
🎭 Culture
33
🏛️ Public services
Public Service Directory API · 5 services
| Category | Qty | Examples |
|---|---|---|
| 📋 service public | 4 | Mission locale pour l'insertion professionnelle et sociale des jeunes (16-25 ans) - Saint-Germain-en-Laye, Mairie déléguée - Fourqueux, Centre de protection maternelle et infantile (PMI) - Saint-Germain-en-Laye |
| 🏛️ Préfecture, sous-préfecture | 1 | Sous-préfecture - Saint-Germain-en-Laye |
🛡️ Safety
SSMSI · SSMSI · Ministry of the Interior
| Indicator | Incidents | Rate ‰ | Nat. average | Gap |
|---|---|---|---|---|
| Vols sans violence contre des personnes | 533 | 11.60 ‰ | 7.3 ‰ | +59 % vs moy. |
| Escroqueries et fraudes aux moyens de paiement | 356 | 7.80 ‰ | 6.3 ‰ | +24 % vs moy. |
| Destructions et dégradations volontaires | 285 | 6.20 ‰ | 7.2 ‰ | Dans la moyenne |
| Usage de stupéfiants | 284 | 6.20 ‰ | 8.4 ‰ | -26 % vs moy. |
| Usage de stupéfiants (AFD) | 213 | 4.60 ‰ | 7.5 ‰ | -39 % vs moy. |
| Violences physiques intrafamiliales | 155 | 3.40 ‰ | 4.2 ‰ | -19 % vs moy. |
| Cambriolages de logement | 138 | 6.20 ‰ | 7.5 ‰ | -17 % vs moy. |
| Violences physiques hors cadre familial | 137 | 3.00 ‰ | 4.0 ‰ | -25 % vs moy. |
| Vols dans les véhicules | 77 | 1.70 ‰ | 5.2 ‰ | -67 % vs moy. |
| Violences sexuelles | 73 | 1.60 ‰ | 2.4 ‰ | -33 % vs moy. |
| Vols de véhicule | 49 | 1.10 ‰ | 2.4 ‰ | -54 % vs moy. |
| Vols d'accessoires sur véhicules | 36 | 0.80 ‰ | 3.7 ‰ | -78 % vs moy. |
| Vols violents sans arme | 25 | 0.50 ‰ | 1.0 ‰ | -50 % vs moy. |
| Trafic de stupéfiants | 23 | 0.50 ‰ | 2.2 ‰ | -77 % vs moy. |
⚡ Energy performance
652 DPE · ADEME
📊 Energy rating distribution
A
0.9 %
B
0.3 %
C
0.9 %
D
12.3 %
12.3 %
E
73.8 %
73.8 %
F
10.9 %
10.9 %
G
0.9 %
11.8 % energy sieves (F-G) (F+G) — Nat. average : 17 %
💶 Energy rating impact on price per m²
🏛️ Historical heritage
Mérimée database · 31 protected monuments
| Building | Era |
|---|---|
| château | 13e siècle;15e siècle;16e siècle;17e siècle;3e qua |
| écurie | 2e moitié 18e siècle |
| immeuble | 4e quart 19e siècle |
| maison | 3e quart 19e siècle |
| hôtel | — |
| maison | — |
| hôtel | 17e siècle;18e siècle |
| château;rendez-vous de chasse | 2e moitié 17e siècle;4e quart 18e siècle |
| aqueduc | 4e quart 17e siècle;4e quart 18e siècle |
| porte de ville | 18e siècle |
⚠️ Natural and technological risks
Géorisques API · 1 risks identified
Transport de marchandises dangereuses
📡 Digital coverage
ARCEP
📶 Ultra-fast broadband
100.0 %
💧 Drinking water quality
API Hub'Eau · 26 658 analyses · SUEZ EAU FRANCE
⚗️ Physicochemistry
✅ Compliant
📋 analyses
26 658
⚡ EV charging stations
IRVE
🔌 Stations
211
⚡ Charge points
884
🚀 Incl. fast charging
4
🎯 Municipalities with a similar score
Same region, score close to
Meudon
92190
43/100
46 334 Inhabitants
Puteaux
92800
43/100
44 002 Inhabitants
Houilles
78800
43/100
33 983 Inhabitants
Charenton-le-Pont
94220
43/100
28 830 Inhabitants
Fontenay-aux-Roses
92260
43/100
24 070 Inhabitants
Torcy
77200
43/100
22 810 Inhabitants
Viroflay
78220
43/100
17 237 Inhabitants
Villepreux
78450
43/100
11 931 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Le Mesnil-le-Roi | 1.5 km | 39/100 | 6 332 |
| Montesson | 2.8 km | 44/100 | 14 549 |
| Le Pecq | 4.3 km | 46/100 | 16 059 |
| Le Vésinet | 4.7 km | 36/100 | 15 554 |
| Le Port-Marly | 5.6 km | 33/100 | 5 559 |
| Achères | 5.7 km | 45/100 | 22 241 |
| Maisons-Laffitte | 4.1 km | 48/100 | 23 093 |
| Chatou | 5.1 km | 47/100 | 30 598 |
❓ Frequently asked questions about Saint-Germain-en-Laye
What is the price per m² in Saint-Germain-en-Laye? ▶
The median price per m² in Saint-Germain-en-Laye is 6 538 €.
What is the rental yield in Saint-Germain-en-Laye? ▶
The gross rental yield in Saint-Germain-en-Laye is 4.3%.
Is Saint-Germain-en-Laye a good real estate investment? ▶
Saint-Germain-en-Laye has a ScorCity score of 43/100, making it a moderate investment.
What is the average energy rating in Saint-Germain-en-Laye? ▶
The most common energy rating class in Saint-Germain-en-Laye is E.
What are the natural risks in Saint-Germain-en-Laye? ▶
1 risks are identified in Saint-Germain-en-Laye: Transport de marchandises dangereuses.