View of Mézières-sur-Seine, 78 — real-estate investment analysis Wikimedia Commons CC BY-SA

Mézières-sur-Seine

Small town · 78970 · Île-de-France

👥 Population
3 923
2023 · INSEE
🏠 Median price /m²
6 455 €
📈 102% since 2015
💰 Gross yield
2.8 %
rent / purchase price
⚡ Avg. energy rating
F
🔴 55.6 % energy sieves (F-G) (F-G)
🎯 Investment score Low

Mézières-sur-Seine — Score 29/100.

Why this score? This score is penalized mainly by a high purchase price for the area (3/100) and a weak rental yield (5/100).
29
💰 Yield5
🌳 Quality of life54
📊 Dynamism55
💸 Affordability3
🛡️ Safety61
⚡ Energy rating10
🧮 Simulate your rental yield

🏠 Property prices

DVF · 12 Transactions · Mézières-sur-Seine

🏢 Apt. /m²
6 455 €
🏡 House /m²
3 015 €
📋 Transactions
12
📈 Price per m² evolution (2020 — 2024)
📊 Annual transaction volume
📊 Nearby municipalities
CityApt.HouseTrans.Pop.
Versailles6 660 €9 062 €87684 095
Sartrouville3 841 €5 082 €53652 763
Saint-Germain-en-Laye6 538 €7 105 €48645 931
Mantes-la-Jolie2 656 €2 917 €33443 526
Poissy3 606 €4 843 €38640 983
Conflans-Sainte-Honorine3 111 €4 177 €36336 958

💰 Rental yield

Calculated from DVF prices and observed rents

🏠 Average rent
15.19 €/m²
monthly
💰 Gross yield
2.8 %
⏳ Payback period
35.4 years

🏘️ Rental market & tension

INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas

🏠 Main residences
91.8 %
🏖️ Secondary homes
1.3 %
🚪 Vacant homes
6.9 %
🏢 Apartments
25.4 %
73.8 % houses
🎯 Pinel zoneOfficial 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.
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.
44.980 %
Global rate 2024
🌾 Property tax (unbuilt)Municipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
89.820 %
🏘️ Housing tax
20.360 %
Secondary homes
🗑️ Waste collection taxTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
7.950 %
🌾 Land tax (unbuilt) REI
66.31 %
🏢 CFE
0.19 %

👥 Demographics

API Geo + INSEE

🧑‍🤝‍🧑 Inhabitants
3 923
2023
📐 Area
10.82 km²
363 inh/km²
💶 Median income
27 410 €
📊 Median age
38.0 yrs
37.7% under 30
💼 Activity rate
80.9 %
ages 15-64
📉 Unemployment rate
6.6 %
2021 census
🎯 Poverty rateShare of population living below the poverty line (60% of national median income). Source FILOSOFI 2021, calculated only for municipalities ≥ 2,000 inhabitants.
8.0 %
60% FILOSOFI threshold

🏢 Local economy & dynamism

SIRENE · INSEE

🏢 Active businesses
667
SIRENE database 2026
✨ 2024 creations
75
+13.6% vs 2023
📊 2023 creations
66
💼 Economic density
170
Businesses / 1,000 pop.

🚉 Transport & accessibility

SNCF Open Data · INSEE Urban Areas 2020

🚆 Nearest train station
Épône - Mézières
À 2.56 km · Segment B
🏙️ Urban attraction areaUrban Attraction Areas (INSEE 2020): municipal classification based on commuting relationships with urban hubs. Main hub / secondary / suburban crown / outside.
Paris
Suburban crown
🏛️ IntercommunalityEPCI — 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

🎓 Education

National Education API

📚 Schools
1
🏫 Middle schools
🎓 High schools

🏥 Healthcare

BPE · FINESS

💊 Pharmacies
1
🏥 Établissements de santé
4
Source FINESS
💊 Pharmacies
1

🏪 Amenities & services

BPE · INSEE

📋 Services_publics
78
📋 Commerce
14
📋 Enseignement
3
🏥 Sante
28
🚆 Transport
5
⚽ Sport
8

🏛️ Public services

Public Service Directory API · 1 services

CategoryQtyExamples
📋 service public1Police municipale - Mézières-sur-Seine

🛡️ Safety

SSMSI · SSMSI · Ministry of the Interior

IndicatorIncidentsRate ‰Nat. averageGap
Escroqueries et fraudes aux moyens de paiement215.40 ‰6.3 ‰Dans la moyenne
Destructions et dégradations volontaires215.40 ‰7.2 ‰-25 % vs moy.
Vols de véhicule123.10 ‰2.4 ‰+29 % vs moy.
Violences physiques intrafamiliales123.10 ‰4.2 ‰-26 % vs moy.
Vols dans les véhicules92.30 ‰5.2 ‰-56 % vs moy.
Cambriolages de logement63.60 ‰7.5 ‰-52 % vs moy.

⚡ Energy performance

18 DPE · ADEME

📊 Energy rating distribution
A
0.0 %
B
0.0 %
C
5.6 %
D
11.1 %
11.1 %
E
27.8 %
27.8 %
F
38.9 %
38.9 %
G
16.7 %
16.7 %

55.6 % energy sieves (F-G) (F+G) — Nat. average : 17 %

💶 Energy rating impact on price per m²

🏛️ Historical heritage

Mérimée database · 1 protected monuments

BuildingEra
église12e siècle;13e siècle;15e siècle;16e 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 · 1 553 analyses · SOCIETE DES EAUX DE FIN D'OISE

⚗️ Physicochemistry
✅ Compliant
📋 analyses
1 553

⚡ EV charging stations

IRVE

🔌 Stations
8
⚡ Charge points
16
🚀 Incl. fast charging
0

🎯 Municipalities with a similar score

Same region, score close to

📍 Nearby municipalities

Nearest geographically

CityDistanceScorePop.
Goussonville 2.8 km 60/100 650
Épône 2.2 km 32/100 7 031
Porcheville 3.5 km 35/100 3 382
Jumeauville 4.4 km 39/100 638
Issou 4.5 km 55/100 4 060
Guerville 3.1 km 32/100 2 052
La Falaise 3.3 km 38/100 609
Gargenville 5.5 km 42/100 7 869

❓ Frequently asked questions about Mézières-sur-Seine

What is the price per m² in Mézières-sur-Seine?

The median price per m² in Mézières-sur-Seine is 6 455 €.

What is the rental yield in Mézières-sur-Seine?

The gross rental yield in Mézières-sur-Seine is 2.8%.

Is Mézières-sur-Seine a good real estate investment?

Mézières-sur-Seine has a ScorCity score of 29/100, making it a risky investment.

What is the average energy rating in Mézières-sur-Seine?

The most common energy rating class in Mézières-sur-Seine is F.

What are the natural risks in Mézières-sur-Seine?

2 risks are identified in Mézières-sur-Seine: Transport de marchandises dangereuses, Risque industriel.