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Le Mesnil-Saint-Denis
Medium city · 78320 · Île-de-France
👥 Population
7 276
2023 · INSEE
🏠 Median price /m²
3 765 €
📈 8% since 2015
💰 Gross yield
5.9 %
rent / purchase price
⚡ Avg. energy rating
D
🔴 25.0 % energy sieves (F-G) (F-G)
🎯 Investment score Low
Le Mesnil-Saint-Denis — Score 36/100.
Why this score? This score is penalized mainly by a high purchase price for the area (10/100) and an energy-inefficient housing stock (22/100).
36
💰 Yield38
🌳 Quality of life46
📊 Dynamism58
💸 Affordability10
🛡️ Safety38
⚡ Energy rating22
🏠 Property prices
DVF · 25 Transactions · Le Mesnil-Saint-Denis
🏢 Apt. /m²
3 765 €
🏡 House /m²
3 590 €
📋 Transactions
25
📈 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
18.56 €/m²
monthly
💰 Gross yield
5.9 %
⏳ Payback period
16.9 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
92.9 %
🏖️ Secondary homes
2.1 %
🚪 Vacant homes
5.0 %
🏢 Apartments
28.9 %
70.9 % 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.
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.
36.580 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
90.090 %
🏘️ Housing tax
26.950 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
6.990 %
🌾 Land tax (unbuilt) REI
55.24 %
🏢 CFE
0.77 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
7 276
2023
📐 Area
9.07 km²
802 inh/km²
💶 Median income
32 940 €
📊 Median age
42.3 yrs
34.2% under 30
💼 Activity rate
79.0 %
ages 15-64
📉 Unemployment rate
6.9 %
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.
5.0 %
60% FILOSOFI threshold
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
1 206
SIRENE database 2026
✨ 2024 creations
118
+10.3% vs 2023
📊 2023 creations
107
💼 Economic density
166
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
La Verrière
À 2.30 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.
CC de la Haute Vallée de Chevreuse
EPCI
📍 Rail access
Good
Station distance
🎓 Education
National Education API
📚 Schools
—
🏫 Middle schools
2
🎓 High schools
—
🎯 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.
97.0 %
Average pass rate · 2 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 SAINTE THERESE | privé sous contrat | 135.4 |
| COLLEGE PHILIPPE DE CHAMPAIGNE | public | 110.1 |
🏥 Healthcare
BPE · FINESS
💊 Pharmacies
2
🔬 Laboratories
1
🏥 Établissements de santé
4
Source FINESS
💊 Pharmacies
2
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
99
📋 Commerce
24
📋 Enseignement
7
🏥 Sante
37
🚆 Transport
11
⚽ Sport
20
🛡️ Safety
SSMSI · SSMSI · Ministry of the Interior
| Indicator | Incidents | Rate ‰ | Nat. average | Gap |
|---|---|---|---|---|
| Escroqueries et fraudes aux moyens de paiement | 43 | 5.90 ‰ | 6.3 ‰ | Dans la moyenne |
| Cambriolages de logement | 30 | 9.60 ‰ | 7.5 ‰ | +28 % vs moy. |
| Vols sans violence contre des personnes | 22 | 3.00 ‰ | 7.3 ‰ | -59 % vs moy. |
| Destructions et dégradations volontaires | 20 | 2.70 ‰ | 7.2 ‰ | -62 % vs moy. |
| Usage de stupéfiants | 18 | 2.50 ‰ | 8.4 ‰ | -70 % vs moy. |
| Violences physiques intrafamiliales | 17 | 2.30 ‰ | 4.2 ‰ | -45 % vs moy. |
| Usage de stupéfiants (AFD) | 17 | 2.30 ‰ | 7.5 ‰ | -69 % vs moy. |
| Violences sexuelles | 15 | 2.10 ‰ | 2.4 ‰ | Dans la moyenne |
| Vols d'accessoires sur véhicules | 15 | 2.10 ‰ | 3.7 ‰ | -43 % vs moy. |
| Violences physiques hors cadre familial | 11 | 1.50 ‰ | 4.0 ‰ | -62 % vs moy. |
| Vols de véhicule | 10 | 1.40 ‰ | 2.4 ‰ | -42 % vs moy. |
⚡ Energy performance
16 DPE · ADEME
📊 Energy rating distribution
A
0.0 %
B
0.0 %
C
6.2 %
D
37.5 %
37.5 %
E
31.2 %
31.2 %
F
25.0 %
25.0 %
G
0.0 %
25.0 % energy sieves (F-G) (F+G) — Nat. average : 17 %
💶 Energy rating impact on price per m²
🏛️ Historical heritage
Mérimée database · 2 protected monuments
| Building | Era |
|---|---|
| demeure | 1er quart 18e siècle |
| château | 4e quart 16e siècle;17e siècle |
⚠️ Natural and technological risks
Géorisques API · 2 risks identified
Transport de marchandises dangereuses
Risque industriel
📡 Digital coverage
ARCEP
📶 Ultra-fast broadband
100.0 %
💧 Drinking water quality
API Hub'Eau · 2 380 analyses · SAUR
⚗️ Physicochemistry
✅ Compliant
📋 analyses
2 380
⚡ EV charging stations
IRVE
🔌 Stations
6
⚡ Charge points
12
🚀 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. |
|---|---|---|---|
| La Verrière | 1.9 km | 32/100 | 5 994 |
| Lévis-Saint-Nom | 2.6 km | 25/100 | 1 603 |
| Dampierre-en-Yvelines | 3.8 km | 18/100 | 1 008 |
| Élancourt | 4.3 km | 59/100 | 26 365 |
| Coignières | 3.5 km | 32/100 | 4 321 |
| Maurepas | 4.5 km | 53/100 | 20 629 |
| Trappes | 4.6 km | 55/100 | 34 689 |
| Senlisse | 6.3 km | 24/100 | 511 |
❓ Frequently asked questions about Le Mesnil-Saint-Denis
What is the price per m² in Le Mesnil-Saint-Denis? ▶
The median price per m² in Le Mesnil-Saint-Denis is 3 765 €.
What is the rental yield in Le Mesnil-Saint-Denis? ▶
The gross rental yield in Le Mesnil-Saint-Denis is 5.9%.
Is Le Mesnil-Saint-Denis a good real estate investment? ▶
Le Mesnil-Saint-Denis has a ScorCity score of 36/100, making it a risky investment.
What is the average energy rating in Le Mesnil-Saint-Denis? ▶
The most common energy rating class in Le Mesnil-Saint-Denis is D.
What are the natural risks in Le Mesnil-Saint-Denis? ▶
2 risks are identified in Le Mesnil-Saint-Denis: Transport de marchandises dangereuses, Risque industriel.