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Mézy-sur-Seine
Small town · 78250 · Île-de-France
👥 Population
2 242
2023 · INSEE
🏠 Median price /m²
2 550 €
📈 6% since 2015
💰 Gross yield
7.6 %
rent / purchase price
⚡ Avg. energy rating
E
🔴 28.5 % energy sieves (F-G) (F-G)
🎯 Investment score Average
Mézy-sur-Seine — Score 52/100.
52
💰 Yield64
🌳 Quality of life51
📊 Dynamism53
💸 Affordability26
🛡️ Safety78
⚡ Energy rating30
🏠 Property prices
DVF · 4 Transactions · Mézy-sur-Seine
🏢 Apt. /m²
2 550 €
🏡 House /m²
2 938 €
📋 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
16.23 €/m²
monthly
💰 Gross yield
7.6 %
⏳ Payback period
13.1 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
72.5 %
🏖️ Secondary homes
21.9 %
🚪 Vacant homes
5.6 %
🏢 Apartments
12.8 %
87.2 % 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.
30.730 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
64.100 %
🏘️ Housing tax
15.710 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
6.520 %
🌾 Land tax (unbuilt) REI
39.74 %
🏢 CFE
0.89 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
2 242
2023
📐 Area
4.81 km²
466 inh/km²
💶 Median income
28 830 €
📊 Median age
40.2 yrs
36.9% under 30
💼 Activity rate
73.9 %
ages 15-64
📉 Unemployment rate
11.6 %
2021 census
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
454
SIRENE database 2026
✨ 2024 creations
42
-16.0% vs 2023
📊 2023 creations
50
💼 Economic density
202
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Juziers
À 2.09 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.
CU Grand Paris Seine et Oise
EPCI
📍 Rail access
Good
Station distance
🏥 Healthcare
FINESS
🏥 Établissements de santé
2
👵 EHPAD
1
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
41
📋 Commerce
2
📋 Enseignement
1
🏥 Sante
7
🚆 Transport
4
⚽ Sport
7
🎭 Culture
1
🛡️ Safety
SSMSI · SSMSI · Ministry of the Interior
| Indicator | Incidents | Rate ‰ | Nat. average | Gap |
|---|---|---|---|---|
| Escroqueries et fraudes aux moyens de paiement | 12 | 5.40 ‰ | 6.3 ‰ | Dans la moyenne |
| Violences physiques intrafamiliales | 12 | 5.40 ‰ | 4.2 ‰ | +29 % vs moy. |
| Destructions et dégradations volontaires | 10 | 4.50 ‰ | 7.2 ‰ | -38 % vs moy. |
⚡ Energy performance
14 DPE · ADEME
📊 Energy rating distribution
A
21.4 %
21.4 %
B
0.0 %
C
0.0 %
D
21.4 %
21.4 %
E
28.6 %
28.6 %
F
21.4 %
21.4 %
G
7.1 %
28.5 % 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 |
|---|---|
| église | 13e siècle;16e siècle |
| château | 1ère moitié 20e 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 · 1 412 analyses · SUEZ EAU FRANCE
⚗️ Physicochemistry
✅ Compliant
📋 analyses
1 412
⚡ EV charging stations
IRVE
🔌 Stations
4
⚡ Charge points
8
🚀 Incl. fast charging
0
🎯 Municipalities with a similar score
Same region, score close to
Drancy
93700
52/100
72 390 Inhabitants
Le Blanc-Mesnil
93150
52/100
62 376 Inhabitants
Maisons-Alfort
94700
52/100
56 799 Inhabitants
Massy
91300
52/100
51 729 Inhabitants
Paris 7e
75007
52/100
48 015 Inhabitants
Rosny-sous-Bois
93110
52/100
47 180 Inhabitants
Paris 6e
75006
52/100
40 389 Inhabitants
Paris 3e
75003
52/100
32 179 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Hardricourt | 1.2 km | 32/100 | 2 599 |
| Juziers | 2.0 km | 45/100 | 4 065 |
| Oinville-sur-Montcient | 2.9 km | 36/100 | 1 131 |
| Flins-sur-Seine | 4.1 km | 40/100 | 2 447 |
| Seraincourt | 4.2 km | 21/100 | 1 305 |
| Gaillon-sur-Montcient | 3.6 km | 56/100 | 689 |
| Meulan-en-Yvelines | 2.9 km | 39/100 | 8 950 |
| Les Mureaux | 3.5 km | 62/100 | 34 632 |
❓ Frequently asked questions about Mézy-sur-Seine
What is the price per m² in Mézy-sur-Seine? ▶
The median price per m² in Mézy-sur-Seine is 2 550 €.
What is the rental yield in Mézy-sur-Seine? ▶
The gross rental yield in Mézy-sur-Seine is 7.6%.
Is Mézy-sur-Seine a good real estate investment? ▶
Mézy-sur-Seine has a ScorCity score of 52/100, making it a moderate investment.
What is the average energy rating in Mézy-sur-Seine? ▶
The most common energy rating class in Mézy-sur-Seine is E.
What are the natural risks in Mézy-sur-Seine? ▶
1 risks are identified in Mézy-sur-Seine: Transport de marchandises dangereuses.