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Saint-Germain-de-la-Grange
Rural municipality · 78640 · Île-de-France
👥 Population
1 847
2023 · INSEE
🏠 Median price /m²
4 028 €
📈 21% since 2015
💰 Gross yield
5.5 %
rent / purchase price
⚡ Avg. energy rating
E
🔴 22.2 % energy sieves (F-G) (F-G)
🎯 Investment score Low
Saint-Germain-de-la-Grange — Score 36/100.
Why this score? This score is penalized mainly by improvable safety statistics (10/100) and a high purchase price for the area (15/100).
36
💰 Yield52
🌳 Quality of life59
📊 Dynamism52
💸 Affordability15
🛡️ Safety10
⚡ Energy rating20
🏠 Property prices
DVF · 4 Transactions · Saint-Germain-de-la-Grange
🏢 Apt. /m²
4 028 €
🏡 House /m²
3 264 €
📋 Transactions
4
📈 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
18.38 €/m²
monthly
💰 Gross yield
5.5 %
⏳ Payback period
18.3 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
94.0 %
🏖️ Secondary homes
1.2 %
🚪 Vacant homes
4.8 %
🏢 Apartments
7.6 %
92.1 % 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.
B1
Moderate 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.
24.750 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
70.540 %
🏘️ Housing tax
14.570 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
5.740 %
🌾 Land tax (unbuilt) REI
44.29 %
🏢 CFE
18.10 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
1 847
2023
📐 Area
5.28 km²
350 inh/km²
💶 Median income
34 630 €
📊 Median age
44.9 yrs
32.1% under 30
💼 Activity rate
80.5 %
ages 15-64
📉 Unemployment rate
7.0 %
2021 census
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
368
SIRENE database 2026
✨ 2024 creations
35
+25.0% vs 2023
📊 2023 creations
28
💼 Economic density
199
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Villiers - Neauphle - Pontchartrain
À 2.81 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
Suburban crown
🏛️ IntercommunalityⓘEPCI — Public Establishment for Intermunicipal Cooperation. Community of communes, agglomeration, urban or metropolitan community grouping the municipality with its neighbors.
CC Coeur d'Yvelines
EPCI
📍 Rail access
Good
Station distance
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
52
📋 Commerce
2
📋 Enseignement
3
🚆 Transport
5
⚽ Sport
5
🛡️ Safety
SSMSI · SSMSI · Ministry of the Interior
| Indicator | Incidents | Rate ‰ | Nat. average | Gap |
|---|---|---|---|---|
| Escroqueries et fraudes aux moyens de paiement | 12 | 6.50 ‰ | 6.3 ‰ | Dans la moyenne |
⚡ Energy performance
9 DPE · ADEME
📊 Energy rating distribution
A
0.0 %
B
0.0 %
C
0.0 %
D
22.2 %
22.2 %
E
55.6 %
55.6 %
F
22.2 %
22.2 %
G
0.0 %
22.2 % energy sieves (F-G) (F+G) — Nat. average : 17 %
💶 Energy rating impact on price per m²
⚠️ 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 · 1 889 analyses · SAUR
⚗️ Physicochemistry
✅ Compliant
📋 analyses
1 889
⚡ EV charging stations
IRVE
🔌 Stations
4
⚡ Charge points
8
🚀 Incl. fast charging
0
🎯 Municipalities with a similar score
Same region, score close to
Saint-Mandé
94160
36/100
21 071 Inhabitants
Gentilly
94250
36/100
19 963 Inhabitants
Le Vésinet
78110
36/100
15 554 Inhabitants
Ormesson-sur-Marne
94490
36/100
10 977 Inhabitants
Vert-Saint-Denis
77240
36/100
9 291 Inhabitants
Chessy
77700
36/100
7 771 Inhabitants
Villemoisson-sur-Orge
91360
36/100
7 332 Inhabitants
Rosny-sur-Seine
78710
36/100
7 328 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Neauphle-le-Château | 2.5 km | 48/100 | 3 250 |
| Villiers-Saint-Frédéric | 2.1 km | 34/100 | 3 395 |
| Thiverval-Grignon | 2.4 km | 36/100 | 1 023 |
| Beynes | 2.8 km | 44/100 | 7 704 |
| Neauphle-le-Vieux | 3.5 km | 38/100 | 937 |
| Jouars-Pontchartrain | 5.3 km | 38/100 | 6 039 |
| Crespières | 5.3 km | 25/100 | 1 719 |
| Plaisir | 4.2 km | 49/100 | 31 811 |
❓ Frequently asked questions about Saint-Germain-de-la-Grange
What is the price per m² in Saint-Germain-de-la-Grange? ▶
The median price per m² in Saint-Germain-de-la-Grange is 4 028 €.
What is the rental yield in Saint-Germain-de-la-Grange? ▶
The gross rental yield in Saint-Germain-de-la-Grange is 5.5%.
Is Saint-Germain-de-la-Grange a good real estate investment? ▶
Saint-Germain-de-la-Grange has a ScorCity score of 36/100, making it a risky investment.
What is the average energy rating in Saint-Germain-de-la-Grange? ▶
The most common energy rating class in Saint-Germain-de-la-Grange is E.
What are the natural risks in Saint-Germain-de-la-Grange? ▶
1 risks are identified in Saint-Germain-de-la-Grange: Transport de marchandises dangereuses.