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Thoiry
Rural municipality · 78770 · Île-de-France
👥 Population
1 434
2023 · INSEE
🏠 Median price /m²
4 093 €
📈 50% since 2015
💰 Gross yield
4.9 %
rent / purchase price
⚡ Avg. energy rating
C
✅ 0.0 % energy sieves (F-G) (F-G)
🎯 Investment score Low
Thoiry — Score 38/100.
Why this score? This score is penalized mainly by improvable safety statistics (1/100) and a high purchase price for the area (8/100).
38
💰 Yield21
🌳 Quality of life63
📊 Dynamism52
💸 Affordability8
🛡️ Safety1
⚡ Energy rating93
🏠 Property prices
DVF · 4 Transactions · Thoiry
🏢 Apt. /m²
4 093 €
🏡 House /m²
3 284 €
📋 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
16.59 €/m²
monthly
💰 Gross yield
4.9 %
⏳ Payback period
20.6 years
🏘️ Rental market & tension
INSEE Housing Stock 2021 · Pinel ABC zoning · Tense areas
🏠 Main residences
91.5 %
🏖️ Secondary homes
2.4 %
🚪 Vacant homes
6.1 %
🏢 Apartments
27.3 %
72.1 % 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.
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.
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.
28.540 %
Global rate 2024
🌾 Property tax (unbuilt)ⓘMunicipal property tax rate on unbuilt properties (TFNB): land, fields, forests.
112.250 %
🏘️ Housing tax
20.300 %
Secondary homes
🗑️ Waste collection taxⓘTEOM — Household Waste Collection Tax. Applied by the municipality or intermunicipality to finance waste collection and treatment.
7.720 %
🌾 Land tax (unbuilt) REI
61.00 %
👥 Demographics
API Geo + INSEE
🧑🤝🧑 Inhabitants
1 434
2023
📐 Area
7.14 km²
201 inh/km²
💶 Median income
29 640 €
📊 Median age
38.1 yrs
38.4% under 30
💼 Activity rate
81.9 %
ages 15-64
📉 Unemployment rate
6.8 %
2021 census
🏢 Local economy & dynamism
SIRENE · INSEE
🏢 Active businesses
412
SIRENE database 2026
✨ 2024 creations
44
+120.0% vs 2023
📊 2023 creations
20
💼 Economic density
287
Businesses / 1,000 pop.
🚉 Transport & accessibility
SNCF Open Data · INSEE Urban Areas 2020
🚆 Nearest train station
Beynes
À 5.73 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 Coeur d'Yvelines
EPCI
📍 Rail access
Good
Station distance
🏥 Healthcare
BPE · FINESS
💊 Pharmacies
1
🏥 Établissements de santé
3
Source FINESS
💊 Pharmacies
1
🏪 Amenities & services
BPE · INSEE
📋 Services_publics
37
📋 Commerce
7
📋 Enseignement
2
🏥 Sante
22
🚆 Transport
3
⚽ Sport
9
🎭 Culture
1
🛡️ Safety
SSMSI · SSMSI · Ministry of the Interior
| Indicator | Incidents | Rate ‰ | Nat. average | Gap |
|---|---|---|---|---|
| Escroqueries et fraudes aux moyens de paiement | 16 | 11.20 ‰ | 6.3 ‰ | +78 % vs moy. |
| Destructions et dégradations volontaires | 9 | 6.30 ‰ | 7.2 ‰ | Dans la moyenne |
| Vols dans les véhicules | 8 | 5.60 ‰ | 5.2 ‰ | Dans la moyenne |
| Vols sans violence contre des personnes | 6 | 4.20 ‰ | 7.3 ‰ | -42 % vs moy. |
| Cambriolages de logement | 5 | 7.80 ‰ | 7.5 ‰ | Dans la moyenne |
⚡ Energy performance
44 DPE · ADEME
📊 Energy rating distribution
A
0.0 %
B
29.5 %
29.5 %
C
50.0 %
50.0 %
D
11.4 %
11.4 %
E
9.1 %
9.1 %
F
0.0 %
G
0.0 %
0.0 % 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 | 3e quart 16e siècle;1ère moitié 18e siècle;2e quar |
⚠️ Natural and technological risks
Géorisques API · 2 risks identified
Inondation
Par ruissellement et coulée de boue
📡 Digital coverage
ARCEP
📶 Ultra-fast broadband
100.0 %
💧 Drinking water quality
API Hub'Eau · 480 analyses · SAUR
⚗️ Physicochemistry
✅ Compliant
📋 analyses
480
⚡ EV charging stations
IRVE
🔌 Stations
8
⚡ Charge points
32
🚀 Incl. fast charging
0
🎯 Municipalities with a similar score
Same region, score close to
Saint-Ouen-sur-Seine
93400
38/100
53 615 Inhabitants
Bagneux
92220
38/100
44 572 Inhabitants
Saint-Cloud
92210
38/100
29 855 Inhabitants
Persan
95340
38/100
14 359 Inhabitants
Vernouillet
78540
38/100
9 699 Inhabitants
Magny-les-Hameaux
78114
38/100
9 386 Inhabitants
Noisy-le-Roi
78590
38/100
7 713 Inhabitants
Bouffémont
95570
38/100
6 593 Inhabitants
📍 Nearby municipalities
Nearest geographically
| City | Distance | Score | Pop. |
|---|---|---|---|
| Andelu | 2.1 km | 29/100 | 550 |
| Marcq | 1.8 km | 28/100 | 802 |
| Autouillet | 2.8 km | 43/100 | 665 |
| Villiers-le-Mahieu | 2.7 km | 32/100 | 888 |
| Auteuil | 3.4 km | 25/100 | 1 020 |
| Goupillières | 2.8 km | 28/100 | 570 |
| Jumeauville | 4.5 km | 39/100 | 638 |
| Saulx-Marchais | 4.0 km | 36/100 | 950 |
❓ Frequently asked questions about Thoiry
What is the price per m² in Thoiry? ▶
The median price per m² in Thoiry is 4 093 €.
What is the rental yield in Thoiry? ▶
The gross rental yield in Thoiry is 4.9%.
Is Thoiry a good real estate investment? ▶
Thoiry has a ScorCity score of 38/100, making it a risky investment.
What is the average energy rating in Thoiry? ▶
The most common energy rating class in Thoiry is C.
What are the natural risks in Thoiry? ▶
2 risks are identified in Thoiry: Inondation, Par ruissellement et coulée de boue.