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Rosay
Rural municipality · 78790 · Île-de-France
👥 Population
387
2023 · INSEE
🏠 Median price /m²
11 000 €
📈 326% since 2015
💰 Gross yield
1.7 %
rent / purchase price
⚡ Avg. energy rating
D
🔴 20.0 % energy sieves (F-G) (F-G)
🎯 Investment score Low
Rosay — Score 24/100.
Why this score? This score is penalized mainly by a high purchase price for the area (1/100) and a weak rental yield (2/100).
24
💰 Yield2
🌳 Quality of life67
📊 Dynamism52
💸 Affordability1
🛡️ Safety14
⚡ Energy rating22
🏠 Property prices
DVF · 1 Transactions · Rosay
🏢 Apt. /m²
11 000 €
🏡 House /m²
4 596 €
📋 Transactions
1
📈 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
15.54 €/m²
monthly
💰 Gross yield
1.7 %
⏳ Payback period
59.0 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
80.8 %
🏖️ Secondary homes
9.3 %
🚪 Vacant homes
9.8 %
🏢 Apartments
2.1 %
97.9 % 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.
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.
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.
21.900 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
62.090 %
🏘️ Housing tax
14.180 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
6.000 %
🌾 Land tax (unbuilt) REI
5.66 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
387
2023
📐 Area
4.51 km²
86 inh/km²
💶 Median income
27 080 €
📊 Median age
46.8 yrs
28.7% under 30
💼 Activity rate
80.8 %
ages 15-64
📉 Unemployment rate
8.8 %
2021 census
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
99
SIRENE database 2026
✨ 2024 creations
7
+40.0% vs 2023
📊 2023 creations
5
💼 Economic density
256
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Mantes Station
À 8.43 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 du Pays Houdanais (CCPH)
EPCI
📍 Rail access
Good
Station distance
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
11
📋 Enseignement
1
🏛️ Public services
Public Service Directory API · 1 services
| Category | Qty | Examples |
|---|---|---|
| 📋 service public | 1 | Mairie - Rosay |
⚡ Energy performance
5 DPE · ADEME
📊 Energy rating distribution
A
0.0 %
B
0.0 %
C
0.0 %
D
40.0 %
40.0 %
E
40.0 %
40.0 %
F
0.0 %
G
20.0 %
20.0 %
20.0 % energy sieves (F-G) (F+G) — Nat. average : 17 %
💶 Energy rating impact on price per m²
🏛️ Historical heritage
Mérimée database · 1 protected monuments
| Building | Era |
|---|---|
| château | 4e quart 16e siècle;17e siècle;1er quart 18e siècl |
📡 Digital coverage
ARCEP
📶 Ultra-fast broadband
100.0 %
💧 Drinking water quality
API Hub'Eau · 19 123 analyses · SAUR
⚗️ Physicochemistry
✅ Compliant
📋 analyses
19 123
⚡ EV charging stations
IRVE
🔌 Stations
8
⚡ Charge points
12
🚀 Incl. fast charging
0
🎯 Municipalities with a similar score
Same region, score close to
Bonnières-sur-Seine
78270
24/100
5 064 Inhabitants
Champagne-sur-Oise
95660
24/100
5 036 Inhabitants
Congis-sur-Thérouanne
77440
24/100
1 772 Inhabitants
Baulne
91590
24/100
1 448 Inhabitants
Gouaix
77114
24/100
1 299 Inhabitants
Saint-Clair-sur-Epte
95770
24/100
964 Inhabitants
Senlisse
78720
24/100
511 Inhabitants
Andrezel
77390
24/100
336 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Villette | 1.6 km | 44/100 | 524 |
| Septeuil | 2.5 km | 51/100 | 2 264 |
| Vert | 3.6 km | 35/100 | 852 |
| Arnouville-lès-Mantes | 2.8 km | 20/100 | 951 |
| Breuil-Bois-Robert | 4.3 km | 32/100 | 764 |
| Soindres | 5.0 km | 46/100 | 757 |
| Auffreville-Brasseuil | 5.1 km | 30/100 | 671 |
| Magnanville | 6.4 km | 43/100 | 6 383 |
❓ Frequently asked questions about Rosay
What is the price per m² in Rosay? ▶
The median price per m² in Rosay is 11 000 €.
What is the rental yield in Rosay? ▶
The gross rental yield in Rosay is 1.7%.
Is Rosay a good real estate investment? ▶
Rosay has a ScorCity score of 24/100, making it a risky investment.
What is the average energy rating in Rosay? ▶
The most common energy rating class in Rosay is D.