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Le Port-Marly
Medium city · 78560 · Île-de-France
👥 Population
5 559
2023 · INSEE
🏠 Median price /m²
4 667 €
📈 1% since 2015
💰 Gross yield
5.2 %
rent / purchase price
⚡ Avg. energy rating
D
🟠 11.1 % energy sieves (F-G) (F-G)
🎯 Investment score Low
Le Port-Marly — Score 33/100.
Why this score? This score is penalized mainly by a high purchase price for the area (6/100) and improvable safety statistics (19/100).
33
💰 Yield26
🌳 Quality of life67
📊 Dynamism56
💸 Affordability6
🛡️ Safety19
⚡ Energy rating27
🏠 Property prices
DVF · 52 Transactions · Le Port-Marly
🏢 Apt. /m²
4 667 €
🏡 House /m²
8 986 €
📋 Transactions
52
📈 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
20.19 €/m²
monthly
💰 Gross yield
5.2 %
⏳ Payback period
19.3 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
90.2 %
🏖️ Secondary homes
3.9 %
🚪 Vacant homes
5.9 %
🏢 Apartments
79.9 %
11.1 % 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.
A
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.
29.290 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
89.830 %
🏘️ Housing tax
22.450 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
5.640 %
🌾 Land tax (unbuilt) REI
0.59 %
🏢 CFE
22.91 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
5 559
2023
📐 Area
1.44 km²
3860 inh/km²
💶 Median income
26 620 €
📊 Median age
36.4 yrs
40.2% under 30
💼 Activity rate
78.4 %
ages 15-64
📉 Unemployment rate
11.9 %
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.
14.0 %
60% FILOSOFI threshold
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
1 249
SIRENE database 2026
✨ 2024 creations
134
+3.1% vs 2023
📊 2023 creations
130
💼 Economic density
225
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Marly-le-Roi
À 1.46 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
Excellent
Station distance
🎓 Education
National Education API
📚 Schools
1
🏫 Middle schools
—
🎓 High schools
—
🏥 Healthcare
BPE · FINESS
💊 Pharmacies
1
🔬 Laboratories
1
🏥 Établissements de santé
11
Source FINESS
👵 EHPAD
1
💊 Pharmacies
1
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
79
📋 Commerce
21
📋 Enseignement
4
🏥 Sante
125
🚆 Transport
14
⚽ Sport
19
🎭 Culture
2
🛡️ Safety
SSMSI · SSMSI · Ministry of the Interior
| Indicator | Incidents | Rate ‰ | Nat. average | Gap |
|---|---|---|---|---|
| Destructions et dégradations volontaires | 47 | 8.50 ‰ | 7.2 ‰ | +18 % vs moy. |
| Violences physiques intrafamiliales | 41 | 7.40 ‰ | 4.2 ‰ | +76 % vs moy. |
| Escroqueries et fraudes aux moyens de paiement | 37 | 6.70 ‰ | 6.3 ‰ | Dans la moyenne |
| Vols sans violence contre des personnes | 37 | 6.70 ‰ | 7.3 ‰ | Dans la moyenne |
| Violences sexuelles | 17 | 3.10 ‰ | 2.4 ‰ | +29 % vs moy. |
| Violences physiques hors cadre familial | 11 | 2.00 ‰ | 4.0 ‰ | -50 % vs moy. |
| Usage de stupéfiants | 11 | 2.00 ‰ | 8.4 ‰ | -76 % vs moy. |
| Cambriolages de logement | 11 | 3.90 ‰ | 7.5 ‰ | -48 % vs moy. |
| Usage de stupéfiants (AFD) | 9 | 1.60 ‰ | 7.5 ‰ | -79 % vs moy. |
| Vols de véhicule | 7 | 1.30 ‰ | 2.4 ‰ | -46 % vs moy. |
⚡ Energy performance
9 DPE · ADEME
📊 Energy rating distribution
A
0.0 %
B
0.0 %
C
0.0 %
D
44.4 %
44.4 %
E
44.4 %
44.4 %
F
0.0 %
G
11.1 %
11.1 %
11.1 % energy sieves (F-G) (F+G) — Nat. average : 17 %
💶 Energy rating impact on price per m²
🏛️ Historical heritage
Mérimée database · 3 protected monuments
| Building | Era |
|---|---|
| château | 1ère moitié 17e siècle |
| château | 2e quart 19e siècle |
| église | 4e quart 18e siècle |
⚠️ Natural and technological risks
Géorisques API · 3 risks identified
Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines)
Mouvement de terrain
Transport de marchandises dangereuses
📡 Digital coverage
ARCEP
📶 Ultra-fast broadband
100.0 %
💧 Drinking water quality
API Hub'Eau · 4 816 analyses · SUEZ EAU FRANCE
⚗️ Physicochemistry
✅ Compliant
📋 analyses
4 816
⚡ EV charging stations
IRVE
🔌 Stations
34
⚡ Charge points
178
🚀 Incl. fast charging
2
🎯 Municipalities with a similar score
Same region, score close to
Quincy-sous-Sénart
91480
33/100
9 477 Inhabitants
Saint-Rémy-lès-Chevreuse
78470
33/100
7 747 Inhabitants
Saint-Germain-lès-Corbeil
91250
33/100
7 469 Inhabitants
Étréchy
91580
33/100
6 986 Inhabitants
Saulx-les-Chartreux
91160
33/100
6 733 Inhabitants
Othis
77280
33/100
6 717 Inhabitants
Villabé
91100
33/100
5 830 Inhabitants
Buc
78530
33/100
5 816 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Le Pecq | 1.4 km | 46/100 | 16 059 |
| Louveciennes | 2.4 km | 32/100 | 7 990 |
| Croissy-sur-Seine | 1.7 km | 44/100 | 11 013 |
| Le Vésinet | 2.0 km | 36/100 | 15 554 |
| Marly-le-Roi | 2.3 km | 60/100 | 16 756 |
| Mareil-Marly | 2.4 km | 34/100 | 4 141 |
| Bougival | 2.9 km | 39/100 | 9 134 |
| La Celle-Saint-Cloud | 3.9 km | 47/100 | 20 460 |
❓ Frequently asked questions about Le Port-Marly
What is the price per m² in Le Port-Marly? ▶
The median price per m² in Le Port-Marly is 4 667 €.
What is the rental yield in Le Port-Marly? ▶
The gross rental yield in Le Port-Marly is 5.2%.
Is Le Port-Marly a good real estate investment? ▶
Le Port-Marly has a ScorCity score of 33/100, making it a risky investment.
What is the average energy rating in Le Port-Marly? ▶
The most common energy rating class in Le Port-Marly is D.
What are the natural risks in Le Port-Marly? ▶
3 risks are identified in Le Port-Marly: Affaissements et effondrements d'origine anthropique (anciennes carrières souterraines, hors mines), Mouvement de terrain, Transport de marchandises dangereuses.