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Mareil-le-Guyon
Rural municipality · 78490 · Île-de-France
👥 Population
420
2023 · INSEE
🏠 Median price /m²
4 542 €
📈 13% since 2015
💰 Gross yield
4.6 %
rent / purchase price
⚡ Avg. energy rating
D
✅ 0.0 % energy sieves (F-G) (F-G)
🎯 Investment score Low
Mareil-le-Guyon — Score 31/100.
Why this score? This score is penalized mainly by a high purchase price for the area (6/100) and improvable safety statistics (14/100).
31
💰 Yield17
🌳 Quality of life50
📊 Dynamism50
💸 Affordability6
🛡️ Safety14
⚡ Energy rating58
🏠 Property prices
DVF · 4 Transactions · Mareil-le-Guyon
🏡 House /m²
4 542 €
📋 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
17.37 €/m²
monthly
💰 Gross yield
4.6 %
⏳ Payback period
21.8 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
88.6 %
🏖️ Secondary homes
4.5 %
🚪 Vacant homes
6.9 %
🏢 Apartments
9.7 %
89.8 % 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.
No
Free rents
💶 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.
25.950 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
85.820 %
🏘️ Housing tax
16.670 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
6.100 %
🌾 Land tax (unbuilt) REI
0.55 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
420
2023
📐 Area
4.08 km²
103 inh/km²
💶 Median income
35 100 €
📊 Median age
42.2 yrs
33.5% under 30
💼 Activity rate
83.0 %
ages 15-64
📉 Unemployment rate
3.5 %
2021 census
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
122
SIRENE database 2026
✨ 2024 creations
18
+100.0% vs 2023
📊 2023 creations
9
💼 Economic density
290
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Montfort-l'Amaury - Méré
À 3.09 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
4
📋 Commerce
2
📋 Enseignement
1
⚽ Sport
3
⚡ Energy performance
1 DPE · ADEME
📊 Energy rating distribution
A
0.0 %
B
0.0 %
C
0.0 %
D
100.0 %
100.0 %
E
0.0 %
F
0.0 %
G
0.0 %
0.0 % 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 · 281 analyses · SAUR
⚗️ Physicochemistry
✅ Compliant
📋 analyses
281
🎯 Municipalities with a similar score
Same region, score close to
Bagnolet
93170
31/100
43 086 Inhabitants
Malakoff
92240
31/100
30 557 Inhabitants
Enghien-les-Bains
95880
31/100
11 432 Inhabitants
Breuillet
91650
31/100
9 157 Inhabitants
Gretz-Armainvilliers
77220
31/100
8 825 Inhabitants
Saint-Prix
95390
31/100
7 612 Inhabitants
Vaux-sur-Seine
78740
31/100
5 202 Inhabitants
Trilport
77470
31/100
5 146 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Bazoches-sur-Guyonne | 1.2 km | 20/100 | 721 |
| Le Tremblay-sur-Mauldre | 1.8 km | 42/100 | 930 |
| Neauphle-le-Vieux | 3.1 km | 38/100 | 937 |
| Méré | 2.6 km | 30/100 | 1 731 |
| Les Mesnuls | 4.2 km | 35/100 | 910 |
| Villiers-Saint-Frédéric | 4.0 km | 34/100 | 3 395 |
| Saint-Rémy-l'Honoré | 4.6 km | 45/100 | 1 689 |
| Montfort-l'Amaury | 3.9 km | 32/100 | 2 779 |
❓ Frequently asked questions about Mareil-le-Guyon
What is the price per m² in Mareil-le-Guyon? ▶
The median price per m² in Mareil-le-Guyon is 4 542 €.
What is the rental yield in Mareil-le-Guyon? ▶
The gross rental yield in Mareil-le-Guyon is 4.6%.
Is Mareil-le-Guyon a good real estate investment? ▶
Mareil-le-Guyon has a ScorCity score of 31/100, making it a risky investment.
What is the average energy rating in Mareil-le-Guyon? ▶
The most common energy rating class in Mareil-le-Guyon is D.
What are the natural risks in Mareil-le-Guyon? ▶
1 risks are identified in Mareil-le-Guyon: Transport de marchandises dangereuses.